Enantioselective synthesis of chiral 5-carbamoyl-3-pyridyl alcohols by asymmetric autocatalytic reaction

Autor: Tadakatsu Hayase, Shigehisa Tanji, Kenso Soai, Takanori Shibata, Hiroshi Morioka, Yasutaka Kodaka
Rok vydání: 1996
Předmět:
Zdroj: Tetrahedron Letters. 37:8783-8786
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(96)02031-x
Popis: A catalytic amount of a chiral zinc alkoxide of 5-carbamoyl-3-pyridyl alkyl alcohol catalyzes an enantioselective alkylation of 5-carbamoylpyridine-3-carbaldehyde by diisopropylzinc to afford itself in up to 86% e.e. with the same configuration as the catalyst. Enantioselectivity is dependent on the structure of substituents on the nitrogen atom of the amide.
Databáze: OpenAIRE