Synthesis of the naturally occurring naphtho-z.sfnc;2,3-bz.sfnc;pyran-5,10-quinones α-caryopterone,dihydro-α-caryopterone and their isomers 6-hydroxy-dehydro-α-lapachone and 6-hydroxy-α-lapachone

Artigo

Produção Nacional Revisado por pares

Synthesis of the naturally occurring naphtho-z.sfnc;2,3-bz.sfnc;pyran-5,10-quinones α-caryopterone,dihydro-α-caryopterone and their isomers 6-hydroxy-dehydro-α-lapachone and 6-hydroxy-α-lapachone

1988; Elsevier BV; Volume: 29; Issue: 2 Linguagem: Inglês

10.1016/s0040-4039(00)80040-4

ISSN

1873-3581

Autores

Alaı́de Braga de Oliveira, Dalva Trevisan Ferreira, D. S. Raslan,

Tópico(s)

Synthesis and Reactions of Organic Compounds

Resumo

Isomeric 6- and 9-hydroxy-naphtho-z.sfnc;2,3-bz.sfnc;pyran-5,10-quinones were synthesised by alkylation-cyclisation of 2- and 3-hydroxyjuglone in a single step and can be distinguished by UV-visible spectra in the presence of additives and 1HNMR.

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Synthesis of the naturally occurring naphtho-z.sfnc;2,3-bz.sfnc;pyran-5,10-quinones α-caryopterone,dihydro-α-caryopterone and their isomers 6-hydroxy-dehydro-α-lapachone and 6-hydroxy-α-lapachone