Chemoselective deprotection of silyl ethers by DIBALH

Chemoselective deprotection of silyl ethers by DIBALH

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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Veröffentlicht in:Tetrahedron letters 2010-12, Vol.51 (48), p.6345-6348
Hauptverfasser: Kuranaga, Takefumi, Ishihara, Shuji, Ohtani, Naohito, Satake, Masayuki, Tachibana, Kazuo
Format: Artikel
Sprache:eng
Schlagworte:
Ethers
Selectivity
Tetrahedrons
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Beschreibung
Zusammenfassung: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.
ISSN:0040-4039
1873-3581
DOI:10.1016/j.tetlet.2010.09.126