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1970; Linguagem: Galês

10.1002/9780470186763.refs

1935-4665

D. J. Brown,

Synthesis and Reactivity of Heterocycles

Free Access References Book Editor(s):D. J. Brown, D. J. Brown The Australian National University, CanberraSearch for more papers by this author First published: 01 January 1970 https://doi.org/10.1002/9780470186763.refsBook Series:Chemistry of Heterocyclic Compounds: A Series Of Monographs AboutPDFPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShareShare a linkShare onFacebookTwitterLinked InRedditWechat References Taylor and Ehrhart, J. Amer. Chem. Soc, 82, 3138 (1960). Kobayashi, J. Pharm. Soc. Japan, 82, 445 (1962). Kobayashi and Sakata, J. Pharm. Soc. Japan, 82, 447 (1962). Albert and Barlin, J. Chem. Soc., 1962, 3129. Saikawa, J. Pharm. Soc. Japan, 84, 207 (1964). Schwan and Tiecke lmann, J. Het. Chem., 2, 202 (1965). Baker and Shapiro, J. Med. Chem., 6, 664 (1963). Morimoto, J. Pharm. Soc. Japan, 82, 462 (1962). Kurzer and Godfrey, Angew. Chem., 75, 1157 (1963). Bell and Caldwell, J. Org, Chem., 26, 3534 (1961). Urban Chopard-Dit-Jean, and Schnider, Gazzetta, 93, 163 (1963). Sherman and Von Esch, J. Med. Chem., 8, 25 (1965). Kosolapoff and Roy, J. Org. Chem., 26, 1895 (1961). Budesinsky and Roubinek, Coll. Czech. Chem. Comm., 29, 2341 (1964). Budesinsky and Roubinek, Coll. Czech. Chem. Comm., 26, 2871 (1961). Longo and Mugnaioni, Boll. chim. farm., 100, 430 (1961). Budesinsky and Musil, Coll. Czech. Chem. Comm., 26, 2865 (1961). Mariella and Zelko, J. Org. Chem., 25, 647 (1960). Giuliano and Leonardi, Farmaco (Ed. Sci.), 11, 389 (1956); through Chem. Zentr., 1957, 12756. Takamizawa, Vitamin, 30, 195 (1964). Takamizawa and Hirai, Chem. Pharm. Bull., 12, 393 (1964). Budesinsky Jelinek and Prikryl, Coll. Czech. Chem. Comm., 27, 2550 (1962). Shvachkin Syrtsova and Filatova, J. Gen. Chem., 33, 2487 (1963). Inoue Saggiomo and Nodiff, J. Org. Chem., 26, 4504 (1961). Minnemeyer Egger, Holland, and Tieckelmann, J. Org. Chem., 26, 4425 (1961). Sano, Chem. Pharm. Bull., 10, 313 (1962). Parkanyi and Sorm, Coll. Czech. Chem. Comm., 28, 2491 (1963). Shapira, J. Org. Chem., 29, 1918 (1962). Budesinsky Prikryl and Svatek, Coll. Czech. Chem. Comm., 29, 2980 (1964). Klötzer, Monatsh., 95, 265 (1964). Klötzer, Monatsh., 95, 1729 (1964). Parkanyi, Chem. Listy, 56, 652 (1962). Fissekis Myles and Brown, J. Org. Chem., 29, 2670 (1964). Roth and Hitchings, J. Org. Chem., 26, 2770 (1961). Watanabe Tsuji and Toyoshima, Chem. Pharm. Bull., 11, 495 (1963). Koppel Springer, Robins, and Cheng, J. Org. Chem., 27, 3614 (1962). Dinan Minnemeyer and Tieckelmann, J. Org. Chem., 28, 1015 (1963). Morrison and Jeffrey, Canad. Pharm. J., (Sc. Sect.), 95, 276 (1962). Takagi and Ueda, Chem. Pharm. Bull., 12, 607 (1964). Biressi Carissimi and Ravenna, Gazzetta, 92, 1268 (1963). Chesterfield Hurst, McOmie, and Tute, J. Chem. Soc., 1964, 1001. Alexander and Jeffrey, Canad. Pharm. J., (Sc. Sect.), 94, 45 (1961). Budesinsky Bydzovsky, Kopecky, Prikryl, and Svab, Czechoslov. Farm., 10, 14 (1961); Chem. Abstr., 55, 25972 (1961). Roth Falco, Hitchings, and Bushby, J. Med. Pharm. Chem., 5, 1103 (1962). Daves Baiocchi, Robins, and Cheng, J. Org. Chem., 26, 2755 (1961). Angier and Curran, J. Org. Chem., 26, 1891 (1961). Chkhikvadze Britikova and Magidson, J. Gen. Chem., 34, 161. (1964). Barone, J. Med. Chem., 6, 39 (1963). Ross Acton, Skinner, Goodman, and Baker, J. Org. Chem., 26, 3395 (1961). Piantadosi Skulason, Irvin, Powell, and Hall, J. Med. Chem., 7, 337 (1964). Baker and Morreal, J. Pharm. Sci., 52, 840 (1963). Stachel, Chem. Ber., 95, 2172 (1962). Huffman and Schaefer, J. Org. Chem., 28, 1816 (1963). Tanaka Sugawa, Nakimori, Sanno, Ando, and Imai, Chem. Pharm. Bull., 12, 1024 (1964). Miller and Rose, J. Chem. Soc., 1963, 5642. Levin Gul'kina, and Kukhtin, J. Gen. Chem., 33, 2673 (1963). Gershon Braun and Scala, J. Med. Chem., 6, 87 (1963). Taylor Barton and Paudler, J. Org. Chem., 26, 4961 (1961). Naito Hirata and Kobayashi, Jap. Pat., 7766 (1965); through Chem. Abstr., 63, 1801 (1965). Wagle and Kulkarni, Indian J. Chem., 1, 449 (1963). Biniecki Gutkowska and Koslowska, Acta Polon. Pharm., 19, 443 (1962). Taborska and Biniecki, Dissertationes Pharmaceuticae, 15, 389 (1963). Baker Santi, Almaula, and Werkheiser, J. Med. Chem., 7, 24 (1964). Furukawa, Chem. Pharm. Bull., 10, 1215 (1962). Mamalis Green, Outred, and Rix, J. Chem. Soc., 1962, 3915. Wagner, U. S. Pat., 3,177,216 (1965); through Chem. Abstr., 63, 1800 (1965). Gershon Dittmer and Braun, J. Geg. Chem., 26, 1874 (1961). Shvachkin and Sirtsova, J. Gen. Chem., 33, 2848 (1963). Gershon Braun, Scala, and Rodin, J. Med. Chem., 7, 808 (1964). Taylor Loeffler and Mencke, J. Org. Chem., 28, 509 (1963). Khromov-Borisov and Kheifets, J. Gen. Chem., 34, 1321 (1964). Robba and Moreau, Bull. Soc. chim. France, 1960, 1648. Brown and Teitei, J. Chem. Soc., 1964, 3204. Pfleiderer and Nubel, Annalen, 631, 168 (1960). Vazakas and Bennetts, J. Med. Chem., 7, 342 (1964). Ziegler and Steiner, Monatsh., 96, 548 (1965). Kazmirowski and Carstens, J. prakt. Chem., [4], 26, 101 (1964). Hesse Goldhahn, and Fürst, Arch. Pharm., 295, 598 (1962). Crossley Miller, Hartung, and Moore, J. Org. Chem., 5, 238 (1940). Dolze Goldhahn, and Fütrst, Arch. Pharm., 294, 190 (1961). Bose and Garrett, J. Amer. Chem. Soc., 84, 1310 (1962). Bose and Garrett, Tetrahedron, 19, 85 (1963). Kleineberg and Ziegler, Monatsh., 94, 502 (1963). Moye, Austral. J. Chem., 17, 1309 (1964). Bretschneider Dehler, and Klötzer, Monatsh., 95, 207 (1964). Koppel Springer and Cheng, J. Org. Chem., 26, 1884 (1961). Carissimi Grasso, Grumelli, Milla, and Ravenna, Farmaco (Ed. Sci.), 17, 390 (1964). Singh and Berlinguet, Canad. J. Chem., 42, 605 (1964). Horsch and Probst, Arch. Pharm., 296, 249 (1963). Buzas Egnell and Moczar, Bull. Soc. chim. France, 1962, 267. O'Brien Baiocchi, Robins, and Cheng, J. Med. Pharm. Chem., 5, 1085 (1962). Budesinsky and Protiva “ Synthetische Arzneimittel”, Akademie-Verlag, Berlin, 1961, PP. 238– 257. Klötzer, Monatsh., 96, 169 (1965). Prystas and Gut, Coll. Czech. Chem. Comm., 28, 2501 (1963). Mertes and Saheb, J. Pharm. Sci., 52, 508 (1963). Piskala and Gut, Coll. Czech. Chem. Comm., 28, 2376 (1963). Fanshawe Bauer and Safir, J. Org. Chem., 30, 1278 (1965). Stenbuck Baltzly and Hood, J. Org. Chem., 28, 1983 (1963). Barone and Tieckelmann, J. Org. Chem., 28, 598 (1961). Takamizawa and Hirai, Jap. Pat., 6236 (1965); through Chem. Abstr., 63, 1803 (1965). Ogawa and Kasahara, Vitamin, 28, 238 (1963); Chem. Abstr., 60, 5494 (1964). Cottis and Tieckelmann, J. Org. Chem., 26, 79 (1961). Hill and Le Quesne, J. Chem. Soc., 1965, 1515. Taylor Knopf, Meyer, Holmes, and Hoefle, J. Amer. Chem. Soc., 82, 5711 (1960). Budesinsky Perina and Sluka, Czechoslov. Farm., 11, 345 (1962). Dymicky and Caldwell, J. Org. Chem., 27, 4211 (1962). Takamizawa Hirai, Sato, and Tori, J. Org. Chem., 29, 1740 (1964). Takamizawa and Hirai, Chem. Pharm. Bull., 12, 1418 (1964). Takamizawa and Hirai, Chem. Pharm. Bull., 12, 804 (1964). Takamizawa and Hirai, J. Org. Chem., 30, 2290 (1965). Bretschneider Klötzer, and Spiteller, Monatsh., 92, 128 (1961). Baltzly Sheehan and Stone, J. Org. Chem., 26, 2352 (1961). Julia and Chastrette, Bull. Soc. chim. France, 1962, 2247. Rosenkrantz Citarel, Heinsohn, and Becker, J. Chem. Eng. Data, 8, 237 (1963). Bergmann Kalmus, Ungar-Waron, and Kwietny-Gourin, J. Chem. Soc., 1963, 3729. Pfleiderer and Lohrmann, Chem. Ber., 94, 12 (1961). Rembold and Schramm, Chem. Ber., 96, 2786 (1963). Taylor and Cheng, J. Org. Chem., 25, 148 (1960). Brown and Jacobsen, J. Chem. Soc., 1962, 3172. Nakata and Ueda, J. Pharm. Soc. Japan, 80, 1065 (1960). Shvachkin and Syrtsova, J. Gen. Chem., 33, 3805 (1963). Kazmirowski Dietz and Carstens, J. prakt. Chem., [4], 19, 150 (1963). Kazmirowski Dietz and Carstens, J. prakt. Chem., [4], 19, 162 (1963). Gagnon Boivin and Giguere, Canad. J. Chem., 291, 1028 (1951). Osdene, U. S. Pat. 3,180,869 (1965); through Chem. Abstr., 63, 1807 (1965). Gold and Bayer, Chem. Ber., 94, 2594 (1961). Berezovskii and Yurkevich, J. Gen. Chem., 32, 1655 (1962). Taylor and Jefford, J. Amer. Chem. Soc. 84, 3744 (1962). Bredereck Effenberger and Botsch, Chem. Ber., 97, 3397 (1964). Bredereck Sell and Effenberger, Botsch, and Rehn, Chem. Ber., 98, 1081 (1965). Bredereck Effenberger and Simchen, Chem. Ber., 98, 1078 (1965). Bredereck Sell and Effenberger, Chem. Ber., 97, 3407 (1964). Baker and Jordaan, J. Het. Chem., 2, 21 (1965). Baker and Sachdev, J. Pharm. Sci., 53, 1020 (1964). Gompper Euchner and Kast, Annalen, 675, 151 (1964). Strauss, Annalen, 638, 205 (1960). Jezdic, Bull. Inst. Nucl. Sci. “Boris Kidrich, 12, 121 (1961); Chem. Abstr., 57, 16605 (1963). Schulte Reisch, Mock, and Kauder, Arch. Pharm., 296, 235 (1963). Hyde Acton, Baker, and Goodman, J. Org. Chem., 27, 1717 (1962). Kalm, J. Org. Chem., 26, 2925 (1961). Shvachkin and Azarova, J. Gen. Chem., 34, 407 (1964). Sano, Chem. Pharm. Bull., 10, 308 (1962). Eiden and Nagar, Arch. Pharm., 297, 367 (1964). de Stevens Smolinsky, and Dorfman, J. Org. Chem., 29, 1115 (1964). Goerdeler and Pohland, Chem. Ber., 96, 526 (1963). Peel, Chem. and Ind., 1920, 1112. Creswell Maurer, Strauss, and Brown, J. Org. Chem., 30, 408 (1965). Dewar and Shaw, J. Chem. Soc., 1961, 3254. Dewar and Shaw, J. Chem. Soc., 1965, 1642. Goerdeler and Gnad, Chem. Ber., 98, 1531 (1965). Goerdeler and Keuser, Chem. Ber., 97, 3106 (1964). Gompper Noppel and Schaefer, Angew. Chem., 75, 918 (1963). Simchen, Angew. Chem., 76, 860 (1964). Bredereck Effenberger and Schweizer, Chem. Ber., 95, 803 (1962). Bredereck Gompper, Rempfer, Klemm, and Keck, Chem. Ber., 92, 329 (1959). Bredereck Gompper, Effenberger, Keck, and Heise, Chem. Ber., 93, 1398 (1960). Drefahl and Hanschmann, J. prakt. Chem., [4], 23, 324 (1964). Tsatsaronis and Effenberger, Chem. Ber., 94, 2876 (1961). Volodina Terent'ev, Roshchupkina, and Mishina, J. Gen. Chem., 34, 469 (1964). Bredereck Effenberger and Treiber, Chem. Ber., 96, 1505 (1963). Hull and Farrand, J. Chem. Soc., 1963, 6028. Brown and Harper, unpublished work. Fujimoto and Ono, J. Pharm. Soc. Japan, 85, 364 (1965). Fujimoto and Ono, J. Pharm. Soc. Japan, 85, 367 (1965). Brown England and Lyall, J. Chem. Soc., 1966 (C), 226. Fanshawe Bauer, Ullman, and Safir, J. Org. Chem., 29, 308 (1964). Martinez Lee and Goodman, J. Med. Chem., 8, 187 (1965). Chatamra and Jones, J. Chem. Soc., 1963, 811. Dewar and Shaw, J. Chem. Soc., 1962, 583. Bianchetti Dalla Croce, and Pocar, Gazzetta, 94, 606 (1964). Fusco Bianchetti and Pocar, Gazzetta, 91, 849 (1961). Appelquest, U. S. Pat. 2,517,824 (1950); Chem. Zentr., 1951, II, 2393. Modest Chatterjee and Protopapa, J. Org, Chem., 30, 1837 (1965). Modest Chatterjee and Kangur, J. Org. Chem., 27, 2708 (1962). Murdock and Angier, J. Org. Chem., 27, 3317 (1962). Clerc-Bory and Mentzner, Bull. Soc. chim. France, 1958, 436. Lumieux and Puskas, Canad. J. Chem., 42, 2909 (1964). Guyot Chopin and Mentzner, Bull. Soc. chim. France, 1960, 1596. Moriyama, J. Pharm. Soc. Japan, 83, 169 (1963). Brossi, Arch. Pharm., 296, 299 (1963). Eiden and Nagar, Naturwiss., 50, 403 (1963). Sprio, Ricerca sci. (Rend. B), [2], 4, 585 (1964). Warrener and Cain, Chem. and Ind., 1964, 1989. Capuano and Giammanco, Gazzetta, 86, 126 (1956). Capuano and Giammanco, Gazzetta, 86, 109 (1956). Khmelevskii, J. Gen. Chem., 31, 3123 (1961). Bredereck Effenberger and Rainer, Annalen, 673, 82 (1964). Pfleiderer and Sagi, Annalen, 673, 78 (1964). Haines Reese and Todd, J. Chem. Soc., 1962, 5281. Bredereck Effenberger and Resemann, Chem. Ber., 95, 2796 (1962). Albert, J. Chem. Soc., 1966 (B), 438. Scarborough, J. Org. Chem., 29, 219 (1964). Schulte, Chem. Ber., 87, 820 (1954). Schroeder and Dodson, J. Amer. Chem. Soc., 84, 1904 (1962). Gilow and Jacobus, J. Org. Chem., 28, 1994 (1963). Shealy and O'Dell, J. Org. Chem., 19, 2135 (1964). Schaefer Huffman and Peters, J. Org. Chem., 27, 548 (1962). Huffman Schaefer and Peters, J. Org. Chem., 27, 551 (1962). Schaefer and Peters, J. Amer. Chem. Soc., 81, 1470 (1959). Kreutzberger and Grundmann, J. Amer. Chem. Soc., 26, 1121 (1961). Schmidt, Chem. Ber., 98, 346 (1965). Titherley and Worrall, J. Chem. Soc., 97, 839 (1910). Kröhnke Schmidt, and Zecher, Chem. Ber., 97, 1163 (1964). E. Schmidt, Dissertation, University of Giessen (1962); as quoted in ref. 2372. Brown and Harper in Pteridine Chemistry, Pergamon Press, Oxford, 1964, p. 217 et seq. Perrin and Pitman, J. Chem. Soc., 1965, 7071. Brown and Paddon-Row, J. Chem. Soc., 1966 (C), 164. Taylor and Ravindranathan, J. Org. Chem., 27, 2622 (1962). Lister, Rev. Pure Appl. Chem., 13, 30 (1963). Naylor Shaw, Wilson, and Butler, J. Chem. Soc., 1961, 4845. Cresswell and Brown, J. Org. Chem., 28, 2560 (1963). Richter Loeffler and Taylor, J. Amer. Chem. Soc., 81, 3144 (1960). Dallacker and Steiner, Annalen, 660, 98 (1962). Curran and Angier, J. Org. Chem., 26, 2364 (1961). Mulvey Cottis and Tieckelmann, J. Org. Chem., 19, 2903 (1964). Taylor and Loeffler, J. Amer. Chem. Soc., 82, 3147 (1960). Taylor and Borror, J. Org. Chem., 26, 4967 (1961). Sutcliffe Zee-Cheng, Cheng, and Robins, J. Med. Pharm. Chem., 5, 588 (1962). Taylor and Morrison, J. Amer. Chem. Soc., 87, 1976 (1965). Taylor and Garcia, J. Org. Chem., 29, 2116 (1964). Effenberger, Chem. Ber., 98, 2260 (1965). Baker and Jordaan, J. Het. Chem., 2, 162 (1965). Takagi Hubert-Habart, and Royer, Compt. rend., 160, 5302 (1965). Wheatley, Acta Cryst., 13, 80 (1960). Kim and Hameka, J. Amer. Chem. Soc., 85, 1398 (1963). de la Vega and Hameka, J. Amer. Chem. Soc., 85, 3504 (1963). Coulson, J. Chem. Soc., 1963, 5893. Adamov and Tupitsyn, Vestn. Leningrad. Univ., 17, No 16, Ser. Fiz. i Khim., No 3, 47 (1962); through Chem. Abstr., 59, 7351 (1963). Tjebbes, Acta Chem. Scand., 16, 916 (1962). Amos and Hall, Mol. Phys., 4, 25 (1961). Hückel and Salinger, Ber., 77, 810 (1944). Hameka and Liquori, Mol. Phys., 1, 9 (1958). El-Sayed, J. Chem. Phys., 36, 552 (1962). Simmons and Innes, J. Mol. Spectroscopy, 13, 435 (1964). Favini and Simonetta, Atti Accad. naz. Lincei, Rend. Classe Sci. fiz. mat. nat., 28, 57 (1960); through Chem. Abstr., 55, 105 (1961). Bliznyukov and Grin, Trudy Khar'Kov. Farm. Inst., 1957, No 1, 26; through Chem. Abstr., 55, 12031 (1961). Dodd Hopton and Hush, Proc. Chem. Soc., 1962, 61. Börresen, Acta Chem. Scand., 17, 921 (1963). Janowski, Bull. Acad, polon. Sci., Ser. Sci. math. astr., phys., 11, 621 (1963). Zahradnik, Abhandl. deut. Akad. Wiss. Berlin, Kl. Med., 1964, 389. Gronowitz and Hoffman, Arkiv Kemi, 16, 459 (1960). Reddy Hobgood and Goldstein, J. Amer. Chem. Soc., 84, 336 (1962). Ward, J. Amer. Chem. Soc., 84, 332 (1962). Lister and Timmis, J. Chem. Soc., 1960, 1113. Taylor and Garcia, J. Org. Chem., 30, 655 (1965). Shindo, Chem. Pharm. Bull., 8, 33 (1960). Kubota, Bull. Chem. Soc. Japan, 35, 946 (1962). Kubota and Watanabe, Bull. Chem. Soc. Japan, 36, 1093 (1963). Ogata Watanabe, Tori, and Kano, Tetrahedron Letters, 1964, 19. Ueno and Koshi, Jap. Pat. 28, 657 (1964); through Chem. Abstr., 62, 11827 (1965). Ueno and Koshi, Jap. Pat. 28,658 (1964); through Chem. Abstr., 62, 11827 (1965). Ueno and Koshi, Jap. Pat. 6,235 (1965); through Chem. Abstr., 63, 1803 (1965). Tanaka Sugawa, Nakamori, Sanno, and Ando, J. Pharm. Soc. Japan, 75, 770 (1955). Springer Haggerty and Cheng, J. Het. Chem., 2, 49 (1965). Profft and Raddatz, J. prakt. Chem., [4], 12, 206 (1961). Profft and Raddatz, Wiss. Z. Tech. Hochsch. Chem. Leuna-Merseburg., 2, 439 (1960); through Chem. Abstr., 55, 11425 (1961). Bredereck and Simchen, Angew. Chem., 75, 1102 (1963). Bredereck and Jentzsch, Chem. Ber., 93, 2410 (1960). Rice Dudek and Barber, J. Amer. Chem. Soc., 87, 4569 (1965). Collins, J. Chem. Soc., 1963, 1337. Roy Ghosh and Guha, J. Org. Chem., 25, 1909 (1960). Stempel Brown and Fox, Abstr. 145th Meeting Amer. Chem. Soc. (New York, 1963), p. 140. O'Brien Cheng, and Pfleiderer, J. Med. Chem., 9, 573 (1966). Söll and Pfleiderer, Chem. Ber., 96, 2977 (1963). Katritzky Shepherd and Waring, Rec. Trav. chim., 81, 443 (1962). Lister, J. Chem. Soc., 1963, 2228. Baker and Santi, J. Pharm. Soi., 54, 1252 (1965). Senda Izumi, Kano, and Tsubota, Reports of Gifu College of Pharmacy, 11, 62 (1961); Chem. Abstr., 57, 11194 (1962). Cresswell and Wood, J. Chem. Soc., 1960, 4768. Daves Robins and Cheng, J. Amer. Chem. Soc., 83, 3904 (1961). Daves Robins and Cheng, J. Amer. Chem. Soc., 84, 1724 (1962). Liao and Cheng, J. Het. Chem., 1, 212 (1964). Davoll and Evans, J. Chem. Soc., 1960, 5041. O'Brien Baiocchi, Robins, and Cheng, J. Med. Chem., 6, 467 (1963). Pfleiderer and Walter, Annalen, 677, 113 (1964). Taylor and McKillop, J. Org. Chem., 30, 3153 (1965). Okuda Fukuda, Kuniyoshi, and Shinoda, J. Pharm. Soc. Japan, 82, 1043 (1962). Okuda Fukuda and Kuniyoshi, Jap. Pat. 10,051 (1965); through Chem. Abstr., 63, 5659 (1965). Bojarski and Kahl, Roczniki Chem., 38, 1305 (1964). Saikawa, J. Pharm. Soc. Japan, 84, 121 (1964). Saikawa and Maeda, J. Pharm. Soc. Japan, 84, 131 (1964). Fujita Yamamoto, Minami, and Takamatsu, Chem. Pharm. Bull., 13, 1183 (1965). Sugihara and Ito, J. Pharm. Soc. Japan, 85, 418 (1965). Karlinskaya and Khromov-Borisov, J. Gen. Chem., 32, 1847 (1962). Brown and Jacobsen, J. Chem. Soc., 1965, 3770. Beaman and Robins, J. Med. Pharm. Chem., 5, 1067 (1962). Neilson and Wood, J. Chem. Soc., 1962, 44. Stuart and Wood, J. Chem. Soc., 1963, 4186. Jacobsen, J. Chem. Soc., 1966 (C), 1065. Pfleiderer and Fink, Chem. Ber., 96, 2964 (1963). Marsico and Goldman, J. Org. Chem., 30, 3597 (1965). Pfleiderer and Taylor, J. Amer. Chem. Soc., 82, 3765 (1960). O'Brien Noell, Robins, and Cheng. J. Med. Chem., 9, 121 (1966). Goldner and Carstens, J. prakt. Chem., [4], 12, 242 (1961). Tong Lee and Goodman, J. Amer. Chem. Soc., 86, 5664 (1964). Stuart West and Wood, J. Chem. Soc., 1964 4769. Temple McKee and Montgomery, J. Org. Chem., 30, 829 (1965). Clark Kernick and Layton, J. Chem. Soc., 1964, 3221. Cresswell Neilson and Wood, J. Chem. Soc., 1961, 476. Clark Kernick and Layton, J. Chem. Soc., 1964, 3215. Cresswell Neilson and Wood, J. Chem. Soc., 1960, 4776. Albert and Clark, J. Chem. Soc., 1964, 1666. Karlinskaya and Khromov-Borisov, J. Gen. Chem., 12, 1858 (1962). Cresswell and Strauss, J. Org. Chem., 28, 2563 (1963). Kuwada Masuda, Kishi, and Asai, Chem. Pharm. Bull., 8, 798 (1960). Pfleiderer and Fink, Annalen, 657, 149 (1962). Pfleiderer and Deckert, Chem. Ber., 95, 1597 (1962). Roy Ghosh and Guha, J. Indian Chem. Soc, 36, 651 (1959). Taylor and Cheng, J. Org. Chem., 25, 148 (1960). Alekseeva and Pushkareva, J. Gen. Chem., 33, 1693 (1963). Pfleiderer and Nübel, Annalen, 647, 155 (1961). Pfleiderer and Fink, Chem. Ber., 96, 2950 (1963). Pfleiderer and Lohrmann, Chem. Ber., 94, 2708 (1961). Pfleiderer and Rukwied, Chem. Ber., 94, 1 (1961). Montgomery and Thomas, J. Org. Chem., 28, 2304 (1963). Goldner Dietz and Carstens, Annalen, 691, 142 (1966). Goldner Dietz and Carstens, Naturwiss., 51, 137 (1964). Israel Protopapa, Chatterjee, and Modest, J. Pharm. Sci., 54, 1626 (1965). Kalatzis, J. Chem. Soc. (B), 1967, 277. Nubel and Pfleiderer, Chem. Ber., 98, 1060 (1965). Bergel Brown, Leese, Timmis, and Wade, J. Chem. Soc., 1963, 846. Albert, J. Chem. Soc., 1966(B), 427. Brown and Jacobsen, J. Chem. Soc., 1965, 1175. Pfleiderer Liedek, Lohrmann, and Rukwied, Chem. Ber., 13, 2015 (1960). Ruzicka and Lycka, Coll. Czech. Chem. Comm., 17, 1790 (1962). Taylor Jefford and Cheng, J. Amer. Chem. Soc., 83, 1261, (1961). Osdene, in Pteridine Chemistry, Ed. Pfleiderer and Taylor, Pergamon Press, Oxford, 1964, p. 65. Taylor and Garcia, J. Amer. Chem. Soc., 86, 4720 (1964). Taylor and Garcia, J. Amer. Chem. Soc., 86, 4721 (1964). Goldner Dietz and Carstens, Z. Chem., 4, 454 (1964). Goldner Dietz and Carstens, Tetrahedron Letters, 1965, 2701. Timmis Cooke and Spickett, in “ Chemistry and Biology of Purines,” Ed. Wolstenholme and O'Connor, Churchill, London, 1957, p. 134. Hampshire Hebborn, Triggle, Triggle, and Vickers, J. Med. Chem., 8, 745 (1965). Israel Protopapa, Schlein, and Modest, J. Med. Chem., 7, 792 (1964). O'Brien Westover, Robins, and Cheng, J. Med. Chem., 8, 182 (1965). Shealy Struck, Clayton, and Montgomery, J. Org. Chem., 26, 4433 (1961). Pfleiderer and Nübel, Chem. Ber., 93, 1406 (1960). Elslager and Worth, J. Med. Chem., 6, 444 (1963). Elslager Capps, Kurtz, Werbel, and Worth, J. Med. Chem., 6, 646 (1963). Elslager, U.S. Pat., 3,083,195 (1963); through Chem. Abstr., 59, 10077 (1963). Kyowa Fermentation Industry, Fr. Pat., 1,415,224 (1965); through Chem. Abstr., 64, 5115 (1966). Brown and Foster, J. Chem. Soc., 1965, 4911. Hünig and Oette, Annalen, 640, 98 (1961). Fel'dman and Boksiner, Biol. Aktivn. Soedin., Akad. Nauk SSSR, 1965, 79; through Chem. Abstr., 63, 18080 (1965). Chkhikvadze and Magidson, J. Gen. Chem., 34, 2577 (1964). Ivin and Nemets, J. Gen. Chem., 31, 1303 (1965). Biressi Carissimi and Ravenna, Gazzetta, 95, 1293 (1965). Riemschneider and Pehlmann, Z. Naturforsch., 20B, 540 (1965). Ashani and Cohen, Israel J. Chem., 3, 101 (1965). Mehta Miller and Mooney, J. Chem. Soc., 1965, 6695. Paddon-Row Ph.D. Thesis, Canberra, 1967. Baganz Rüger, and Kohtz, Chem. Ber., 98, 2576 (1965). Budesinsky Roubinek and Svatek, Coll. Czech. Chem. Comm., 30, 3730 (1965). Soemmer, Ger. Pat. 1,200,308 (1965); through Chem. Abstr., 63, 16364 (1965). Grüssner Montavon, and Schnider, Monatsh., 96, 1677 (1965). Leese and Timmis, J. Chem. Soc., 1961, 3816. Leese and Timmis, J. Chem. Soc., 1961, 3818. Gompper Gäng, and Saygin, Tetrahedron Letters, 1966, 1885. Taylor and Abul-Husn, J. Org. Chem., 31, 342 (1966). Taylor and Morrison, Angew. Chem., 16, 342 (1964). Albert and Tratt, Chem. Comm., 1966, 243. Taylor and Berger, Angew. Chem., 78, 144 (1966). Sekiya and Osaki, Chem. Pharm. Bull., 13, 1319 (1965). Dornow and Hell, Chem. Ber., 93, 1998 (1960). Dornow and Helberg, Chem. Ber., 93, 2001 (1960). Kleineberg and Ziegler, Monatsh., 96, 1352 (1965). Hanada Jap. Pat. 15,197 (1965); through Chem. Abstr., 63, 14880 (1965). Hauser Peters and Tieckelmann, J. Org. Chem., 26, 451 (1961). Hirata Iwashita and Teshima, Nagoya Sangyo Kagaku Kenkyujho Kenkyu Hokoku, No.9,83 (1957); through Chem. Abstr., 51, 1207