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Vol. 23 No. 3 (2011): Vol 23 Issue 3

Synthesis and Deprotection of 1,3-Dithianes and 1,3-Dithiolanes by Polyphosphoric Acid

Yong-Sheng Jin
School of Pharmacy, Second Military Medical University, Shanghai 200433, P.R. China
Wei Zhang
Affiliated Changzheng Hospital, Second Military Medical University, Shanghai 200433, P.R. China
Da-Zhi Zhang
School of Pharmacy, Second Military Medical University, Shanghai 200433, P.R. China
Li-Ming Qiao
School of Pharmacy, Second Military Medical University, Shanghai 200433, P.R. China
Qiu-Ye Wu
School of Pharmacy, Second Military Medical University, Shanghai 200433, P.R. China
Hai-Sheng Chen
School of Pharmacy, Second Military Medical University, Shanghai 200433, P.R. China

Corresponding Author(s) : Hai-Sheng Chen

chenhaishengsmmu@yahoo.com.cn

Asian Journal of Chemistry, Vol. 23 No. 3 (2011): Vol 23 Issue 3

Abstract

A simply, mild and efficient method for the deprotection of 1,3-dithianes and 1,3-dithiolanes to their corresponding carbonyl compounds using a mixture of polyphosphoric acid and acetic acid at 20-45 ºC is reported.

Keywords

Deprotection Polyphosphoric acid 1,3-Dithianes 1,3-Dithiolanes
(1)
Jin, Y.-S.; Zhang, W.; Zhang, D.-Z.; Qiao, L.-M.; Wu, Q.-Y.; Chen, H.-S. Synthesis and Deprotection of 1,3-Dithianes and 1,3-Dithiolanes by Polyphosphoric Acid. ajc 2010, 23, 1117-1119.
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