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A mild and selective deprotection of p-methoxybenzyl (PMB) ether by magnesium bromide diethyl etherate-methyl sulfide

✍ Scribed by Toshihiko Onoda; Ryuichi Shirai; Shigeo Iwasaki


Book ID
104256416
Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
231 KB
Volume
38
Category
Article
ISSN
0040-4039

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✦ Synopsis


The magnesium bromide diethyl etherate (MgBr2.OEh)-methyl sulfide (Me2S) system is useful for the mild and chemo-selective deprotection of pmethoxybenzyl (PMB) ether in the presence of 1,3-diene, t-butyldimethylsilyl (TBDMS) ether, benzoate, benzyl ether and acetonide.


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