Tetrahedron Letters p. 9461 - 9464 (1998)
Update date:2022-08-17
Topics:
Itoh, Akichika
Kodama, Tomohiro
Maeda, Shiro
Masaki, Yukio
Ti-HMS, a Ti-loaded hexagonal mesoporous silica, was found to accelerate deprotection of benzyl ethers under hydrogenolytic conditions with palladium catalyst. Such acid-sensitive functional groups as silyl ether and acetal moieties in the molecule were little affected by Ti-HMS, which possesses Lewis acid sites due to Ti-atom.
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