6533b854fe1ef96bd12ae7a7

RESEARCH PRODUCT

The reaction of optically active α-aminocarboxylic acid hydrazides with triethyl orthoesters

Agnieszka KudelkoWojciech ZielinskiKrzysztof Ejsmont

subject

Steric effectschemistry.chemical_compoundchemistryOrganic ChemistryDrug DiscoveryXyleneOptically activeBiochemistryMedicinal chemistry

description

New derivatives of 2-(1-amino-1-phenylmethyl)-1,3,4-oxadiazole and 1,2,4-triazin-6-one were synthesised in the reactions of optically active α-aminocarboxylic acid hydrazides and triethyl orthoesters in xylene. The electronic and steric effects of substituents at the α position influencing the formation of five- or six-membered products are discussed.

https://doi.org/10.1016/j.tet.2011.07.047