Asymmetric synthesis of (3S)-2,3,4,5-tetrahydropyridazine-3-carboxylic acid
作者:Ian H. Aspinall、Phillip M. Cowley、Glynn Mitchell、Richard J. Stoodley
DOI:10.1039/c39930001179
日期:——
The title compound 1a is prepared by a two-step sequence from the cycloadduct 5d, derived from di(tert-butyl) azodicarboxylate and the diene 4b by a hetero Diels-Alder reaction.