Process for the methylation of triazine compounds containing 2,2,6,6-tetramethylpiperidine groups.
摘要
Process for the methylation of compounds containing at least one group of the formula (I) <CHEM> by means of a mixture of formaldehyde and formic acid in a reaction medium consisting of an aromatic hydrocarbon solvent.
申请公布号
EP0319480(A2)
申请公布日期
1989.06.07
申请号
EP19880810815
申请日期
1988.11.29
申请人
CIBA-GEIGY AG;CIBA-GEIGY S.P.A.
发明人
PICCINELLI, PIERO;ORBAN, IVAN, DR.;HOLER, MARTIN;BORZATTA, VALERIO, DR.
