Simple and facile tetrahydropyranylation of alcohols by use of catalytic amounts of benzyltriphenylphosphonium tribromide

AR Hajipour, SA Pourmousavi…

Index: Hajipour; Pourmousavi; Ruoho Synthetic Communications, 2005 , vol. 35, # 22 p. 2889 - 2894

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Citation Number: 13

Abstract

Abstract An efficient and mild system for protection of a variety of alcohols with 3, 4??dihydro?? 2H??pyran (DHP) in the presence of catalytic amounts of benzyltriphenylphosphonium tribromide (BTPTB)(1) gives the corresponding tetrahydropyan ethers (ROTHP) in

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