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Efficient synthesis of bis(indolyl) methanes catalyzed by(PhCH_2PPh_3)^+Br_3^- under solvent-free conditions 被引量:5

Efficient synthesis of bis(indolyl) methanes catalyzed by(PhCH_2PPh_3)^+Br_3^- under solvent-free conditions
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摘要 Benzyltriphenylphosphonium tribromide(BTPTB) has been applied as an efficient catalyst for the preparation of bis(indolyl)-methanes (BIMs) via electrophilic substitution of indoles with aldehydes in the absence of solvent. Benzyltriphenylphosphonium tribromide(BTPTB) has been applied as an efficient catalyst for the preparation of bis(indolyl)-methanes (BIMs) via electrophilic substitution of indoles with aldehydes in the absence of solvent.
出处 《Chinese Chemical Letters》 SCIE CAS CSCD 2010年第11期1342-1345,共4页 中国化学快报(英文版)
关键词 Benzyltriphenylphosphonium tnbroraide ALDEHYDES INDOLES Bis(indolyl) methanes Solvent-free conditions Benzyltriphenylphosphonium tnbroraide Aldehydes Indoles Bis(indolyl) methanes Solvent-free conditions
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