Regiospecific hydroselenation of terminal acetylenes using aluminum phenylselenolate anions
摘要:
Regiospecific hydroselenation of terminal acetylenes using aluminum phenylselenolates afforded the 1-organyl-1-phenylseleno ethenes in good yields. The first example of exclusive formation of the hydroselenation Markovnikov adducts is described. Copyright (C) 1996 Elsevier Science Ltd
Palladium(II) Acetate in Pyridine as an Effective Catalyst for Highly Regioselective Hydroselenation of Alkynes
作者:Ikuyo Kamiya、Etsuyo Nishinaka、Akiya Ogawa
DOI:10.1021/jo048727j
日期:2005.1.1
A highly regioselective hydroselenation of terminal alkynes with benzeneselenol can be achieved by the combination of palladium acetate and pyridine, providing the corresponding terminal alkenes, (i.e., 2-phenylseleno-1-alkenes) as a sole product. In this hydroselenation, pyridine may act as a suitable ligand for active palladium intermediates.
Regiospecific hydroselenation of terminal acetylenes using aluminum phenylselenolate anions
作者:Miguel J. Dabdoub、Tânia M. Cassol、Antonio C.F. Batista
DOI:10.1016/s0040-4039(96)02114-4
日期:1996.12
Regiospecific hydroselenation of terminal acetylenes using aluminum phenylselenolates afforded the 1-organyl-1-phenylseleno ethenes in good yields. The first example of exclusive formation of the hydroselenation Markovnikov adducts is described. Copyright (C) 1996 Elsevier Science Ltd