Tetrahedron Letters

Dimethylboron bromide and diphenylboron bromide. Acetal and ketal cleavage. Cleavage of MEM, MOM, and MTM ethers.

Y Quindon, HE Morton, C Yoakim

文献索引：Quindon, Yvan; Morton, Howard E.; Yoakim, Christiane Tetrahedron Letters, 1983 , vol. 24, # 37 p. 3969 - 3972

被引用次数: 89

摘要

Abstract A general and efficient procedure for the cleavage of acetals and ketals by the use of dimethylboron bromide or diphenylboron bromide is described. Under similar reaction conditions, MEM, MOM and MTM ethers also react to afford the parent alcohols in excellent yields.

~98%

~93%

~88%

~94%

~88%

~90%

~89%

~93%

~95%

~93%

~91%

~92%

~90%

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