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Chemoselective deprotection of silyl ethers by DIBALH

✍ Scribed by Takefumi Kuranaga; Shuji Ishihara; Naohito Ohtani; Masayuki Satake; Kazuo Tachibana

Book ID: 104098399
Publisher: Elsevier Science
Year: 2010
Tongue: French
Weight: 789 KB
Volume: 51
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2010.09.126

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✦ Synopsis

The first examples of highly selective deprotection of silyl ethers by DIBALH are reported. Its selectivity enabled us to remove a primary TBS group and a primary TBDPS group in the presence of a secondary TES group.

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