Sulfamic acid as a cost??effective and recyclable catalyst for protection of carbonyls to acetals and ketals under mild conditions

W Gong, B Wang, Y Gu, L Yan, L Yang…

Index: Gong, Weizhong; Wang, Bo; Gu, Yanglong; Yan, Liang; Yang, Liming; Suo, Jishuan Synthetic Communications, 2004 , vol. 34, # 23 p. 4243 - 4247

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Citation Number: 10

Abstract

An efficient H 2 NSO 3 H??catalyzed protection of various carbonyl compounds at room temperature was investigated. The features of mild conditions, cost??efficient catalyst, simple workup, and the recyclability of the catalyst were represented in this process. ... An efficient H 2 NSO 3 H??catalyzed protection of various carbonyl compounds at room temperature was investigated. The features of mild conditions, cost??efficient catalyst, simple workup, and ...