Development of p-phenylbenzyl as a new protecting group:: protection and deprotection of alcohols

被引：18

作者：

Sharma, GVM ^{[1
]}

Rakesh ^{[1
]}

机构：

[1] Indian Inst Chem Technol, Div Organ Chem 3, Discovery Lab, Hyderabad 500007, Andhra Pradesh, India

来源：

TETRAHEDRON LETTERS | 2001年 / 42卷 / 32期

关键词：

p-phenylbenzyl bromide; p-phenylbenzyl (PPB) ethers; p-phenylbenzyl trichloroacetimidate;

D O I：

10.1016/S0040-4039(01)01058-9

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

p-Phenylbenzyl is developed as a new 'PMB' like protecting group. p-Phenylbenzyl (PPB) ethers were prepared from alcohols with PPBBr-NaH or p-phenylbenzyl trichloroacetimidate-TfOH and subjected to oxidative deprotection using DDQ or DDQ (10 mol%)-3 equiv, Mn(OAC)(3). (C) 2001 Elsevier Science Ltd. All rights reserved.

引用

页码：5571 / 5573

页数：3

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