Chemical and Pharmaceutical Bulletin p. 3174 - 3180 (1992)
Update date:2022-08-30
Topics:
Sato
Nakai
Wada
Mizoguchi
Hatanaka
Kanaoka
Application of regioselective remote photocyclization of a pair system consisting of a phthalimide group and a methylthio group to a homologous series of N-substituted phthalimides (4 and 5) possessing a terminal sulfide function in the amide side chain was investigated. On irradiation, medium to large membered cyclic peptide-like compounds (6, 7 and 9), up to a thirty-eight membered ring product (6f), were synthesized in moderate yields.
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(1993)