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Photoaddition of 2‐thiopyridone and 2‐thiopyrimidone to olefins
Author(s) -
Sato Eisuke,
Hasebe Masato,
Nishio Tamami,
Ikeda Yoshiya,
Kanaoka Yuichi
Publication year - 1988
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.198819880804
Subject(s) - chemistry , double bond , medicinal chemistry , stereochemistry , organic chemistry
2‐Thiopyridone ( 1a ) and 2‐thiopyrimidone ( 1b ) undergo photoaddition to olefins to give 2‐substituted heterocycles, probably via thietanes formed by [2 + 2] addition across the C S bond. A novel two‐fold addition of isobutene is discussed.