Chemical and Pharmaceutical Bulletin p. 2579 - 2581 (1992)
Update date:2022-08-05
Topics:
Miyata
Shinada
Kawakami
Taji
Ninomiya
Naito
Date
Okamura
A new stereoselective route to γ-butyrolactones such as (+)-trans-whisky and (+)-trans-cognac lactones (1a,b) has been developed by a combination of three key reactions: diastereoselective nucleophilic addition of thiophenol, cleavage of chiral N-acylsultam via thioester, and intramolecular displacement of the sulfonium group with carboxylate anion.
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Doi:10.1002/jhet.5570290616
(1992)Doi:10.1002/ardp.19933260112
(1993)Doi:10.1039/c39920001775
(1992)Doi:10.1021/ja00057a057
(1993)Doi:10.1039/DT9930000027
(1993)Doi:10.1002/chem.201201659
(2012)
