Determination of the configuration of piperidin-4-ol silyl ethers by mass spectrometry with chemical ionization
作者:R. S. Borisov、V. G. Zaikin、K. A. Loginova
DOI:10.1007/s11172-006-0474-x
日期:2006.9
Mass spectrometry with chemicalionization (isobutane as reactant gas) can be used for the determination of the configuration of the chiral center at the C(4) atom in molecules of silyl ethers of 2,6-diaryl-substituted piperidin-4-ols.
Deacetylation of - acetylpiperdin-4-ones by a novel electrovhemical method
作者:Arumugam Rajanarayanan、Ramasubbu Jeyaraman
DOI:10.1016/s0040-4039(00)79401-9
日期:1991.7
A new electrochemical method for the deacetylation of N-acetylpiperidin-4-ones, in benzene-methanol mixture containg sodium hydroxide, has been developed. Carbonyl group in the ring is not affected.
PROSTAKOV N. S.; VARLAMOV A. V.; VASILEV G. A., XIMIYA GETEROTSIKL. SOEDIN. HO 6, 787-789
作者:PROSTAKOV N. S.、 VARLAMOV A. V.、 VASILEV G. A.
DOI:——
日期:——
Substituted 1-hydroxy-2,6-Di-aryl-4-acyloxypiperidines or 1-hydroxy-2,6-diaryl-4-acyl-aminopiperidines and stabilized compositions