期刊
TETRAHEDRON LETTERS
卷 42, 期 32, 页码 5571-5573出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/S0040-4039(01)01058-9
关键词
p-phenylbenzyl bromide; p-phenylbenzyl (PPB) ethers; p-phenylbenzyl trichloroacetimidate
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.
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