Catalytic addition of nucleophiles to alkynes or allenes

摘要

PCT No. PCT/EP96/05457 Sec. 371 Date Jun. 15, 1998 Sec. 102(e) Date Jun. 15, 1998 PCT Filed Dec. 6, 1996 PCT Pub. No. WO97/21648 PCT Pub. Date Jun. 19, 1997A process for the catalytic addition of nucleophilic agents to alkynes or allenes to form alkenes substituted by the nucleophile which may further react with the nucleophile and/or isomerize comprises using a catalyst comprising a wholly or partly ionized complex of univalent gold.