167390-21-8Relevant articles and documents
Highly Effective Diastereodifferentiation of Meso-Dicarboxylic Anhydrides Using Sterically Congested Chiral N-Sulfonylaminoalcohols
Imado, Hideo,Ishizuka, Tadao,Kunieda, Takehisa
, p. 931 - 934 (2007/10/02)
The differentiation between enantiotopic carbonyl groups of cyclic meso-dicarboxylic anhydrides has been attained with excellent diastereofacial selectivity with an isomer ratio above 99:1 by treatment with the lithium salts of sterically hindered chiral