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2‐Thioindoles as Precursors to Spiro‐Fused Indolines: Synthesis of (±)‐Dehaloperophoramidine

2006; Wiley; Volume: 45; Issue: 26 Linguagem: Inglês

10.1002/anie.200601278

1521-3773

Amir Sabahi, Alexei V. Novikov, Jon D. Rainier,

Marine Sponges and Natural Products

Closing the ring: The cyclization of a 2-thioindole with an electrophilic substituent serves as the key transformation in a synthetic strategy for the generation of indole alkaloids of the perophoramidine and communesin class. DBU=1,8-diazabicyclo[5.4.0]undec-7-ene, Ms=methanesulfonyl chloride. Supporting information for this article is available on the WWW under http://www.wiley-vch.de/contents/jc_2002/2006/z601278_s.pdf or from the author. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.