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Intramolecular Sulfenylation Using Sulfides Synthesis of 5 H ‐Pyrrolo[1,2‐ a ][3,1]benzothiazines
Author(s) -
Huang HsinYu,
Wang HueyMin,
Kang IouJiun,
Chen LingChing
Publication year - 2003
Publication title -
journal of the chinese chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 45
eISSN - 2192-6549
pISSN - 0009-4536
DOI - 10.1002/jccs.200300150
Subject(s) - chemistry , intramolecular force , trifluoroacetic acid , pummerer rearrangement , aryl , sulfoxide , medicinal chemistry , trifluoroacetic anhydride , stereochemistry , organic chemistry , catalysis , acetic anhydride , alkyl
Treatment of N ‐[2‐(methylsulfanylmethyl)aryl]pyrroles ( 4 ) with phenyliodine(III) bis(trifluoroacetate) containing trifluoroacetic acid resulted in an interrupted Pummerer‐type reaction to give 5 H ‐pyrrolo[1,2‐ a ][3,1]benzothiazines ( 5 ) rather than the normal Pummerer‐type products.