β Scribed by M. SHI; Y. SATOH; Y. MASAKI
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1998 stereochemistry stereochemistry (general, optical resolution) O 0030 50 -037 Chiral C 2 -Symmetric 2,5-Disubstituted Pyrrolidine Derivatives as Catalytic Chiral Ligands in the Reactions of Diethylzinc with Aryl Aldehydes.
-The scope of the title compounds as chiral catalysts in the asymmetric addition of diethylzinc to aryl aldehydes is investigated. An explanation for the unexpected inversion of enantioselectivity observed in the preparation of (S)-(IIIf,g) is not given. -(SHI, M.;
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Several new chiral auxiliaries with differing steric and electronic environments, such as β£,β£Π-dimethyl-2,6-pyridinedimethanol, β£,β£Π-ditrifluoromethyl-2,6pyridinedimethanol, β£,β£Π-dipentafluoroethyl-2,6-pyridinedimethanol, and β£,β£Π-diallyl-2,6pyridinedimethanol, have been examined and compared with β£