Ram, Ram N.; Meher, Nabin Kumar, Journal of Chemical Research - Part S, 2000, # 6, p. 282 - 283
作者:Ram, Ram N.、Meher, Nabin Kumar
DOI:——
日期:——
316. 1-Δ<sup>3</sup>-Carene-5 : 6-epoxide, a constituent of the oil from Zieria Smithii
作者:A. R. Penfold、G. R. Ramage、J. L. Simonsen
DOI:10.1039/jr9390001496
日期:——
Piperonal as Starting Material for the Regiospecific and Stereoselective Synthesis of<u>E</u>and<u>Z</u>Isomers of 3-Methyl-2-hexenedioic acid-1-methyl ester
作者:Sergio Pinheiro、Rosane N. Castro、Maria F. G. Fernandes、Paulo R. R. Costa
DOI:10.1080/00397919108020839
日期:1991.3
A short synthesis of gamma-lactone 5 was developed starting from the easily available piperonal 1. The key step in this approach was an ozonation of the aromatic ring of 2. Compound 5 led stereoselectively to 6 or 7 by a beta-elimination reaction under thermo-dynamic or kinetic conditions.