Tetrahedron

Facile and selective cleavage of allyl ethers, amines and esters using polymethylhydrosiloxane–ZnCl 2/Pd (PPh 3) 4

S Chandrasekhar, CR Reddy, RJ Rao

Index: Chandrasekhar; Raji Reddy; Jagadeeshwar Rao Tetrahedron, 2001 , vol. 57, # 16 p. 3435 - 3438

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Citation Number: 58

Abstract

Allyl deprotection to liberate free hydroxy, amino and acid groups from the corresponding allyl ethers, amines and esters is achieved under mild conditions. The reagent combination employed for this transformation is polymethylhydrosiloxane (PMHS), ZnCl2 and Pd (PPh3) 4.

~85%

~92%

~88%

~86%

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