Chemistry Letters

PHOTO-DEHALOGANATION OF VICINAL DIHALIDE TO OLEFIN

Y Izawa, M Takeuchi, H Tomioka

文献索引：Izawa, Yasuji; Takeuchi, Masaki; Tomioka, Hideo Chemistry Letters, 1983 , p. 1297 - 1300

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被引用次数: 7

摘要

1298 Chemistry Letters, 19 8 3 Table 1. Photomethanolysis of ct.ß-Dibromocarbonyl Compounds3' Yield/%b) 1 (X=Y=Br) R R' 2 (trans:cis) 3 la(erythro) Ph COMe 33.2(99: 1) 49.6 Ib(threo) Ph COMe 1 36.7 lc(erythro) Ph COPh 59.9(99: 1) 30.1 ld(erythro) Me COPh 1 c) le(erythro) Ph C02Et 90.0(60:40) d) If(threo) Ph C02Et 45.5(61:39) d) 'Irradiations were performed using 300 W high-pressure Hg lamp on a 40 mM solution of 1 in Pyrex tubes for 6 h at ...