Diastereoselective additions of lithiated N-tertbutyldiphenylsilyl- S-methyl-S-phenylsulfoximine to imines and aldehydes

Autor: Stephen G. Pyne, B. Dikic
Rok vydání: 1990
Předmět:
Zdroj: Tetrahedron Letters. 31:5231-5234
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)97851-1
Popis: Lithiated N-tert-butyldiphenylsilyl-S-methyl-S-phenylsulfoximine undergoes 1,2 addition to imines (R 1 CHNPh) and aldehydes (RCHO) to give diastereomeric adducts. The diastereoselection of the former reactions is dependent on the steric demand of the imine substituent R 1 , while that of the latter is independent of the steric demand of the aldehyde substituent R.
Databáze: OpenAIRE