118975-42-1Relevant articles and documents
DIANION-BASED METHODOLOGY FOR THE PREPARATION OF 2,3-DISUBSTITUTED BUTYROLACTONES
Belletire, John L.,Mahmoodi, Nosrat O.
, p. 3371 - 3378 (2007/10/02)
Unsymmetrical coupling utilizing the reaction of acylsulfonamide dianions with alpha-iodocarboxylate salts followed by a sequence consisting of selective reduction of the carboxylic acid group, hydrolysis of the acylsulfonamide, and spontaneous ring closure affords 2,3-disubstituted butyrolactones.