N-苄基亚胺二乙酸 、 2-苯氧基乙胺 在
SiO2 CHCl3 作用下,
以
氯仿 为溶剂,
反应 0.25h,
以to give the title compound as a reddish oil (2.1 g)的产率得到1-(2-phenoxyethyl)-4-benzyl-2,6-piperazinedione
A compound of formula (I): ##STR1## in which R is optionally substituted phenyl; C.sub.3-8 cycloalkyl; C.sub.5-8 cycloalkenyl; C.sub.1-8 alkyl which may be straight or branched; C.sub.2-8 alkenyl which may be straight or branched; 5- or 6- membered heterocyclyl; or optionally substituted phenyl C.sub.1-4 alkyl, each of Y and Z, which may be the same or different, is oxygen or sulphur; and X is --CH.sub.2 -- or oxygen, a process for the preparation of such compounds and their use in human and veterinary medicine.
A compound of formula (I): ##STR1## in which R is optionally substituted phenyl; C.sub.3-8 cycloalkyl; C.sub.5-8 cycloalkenyl; C.sub.1-8 alkyl which may be straight or branched; C.sub.2-8 alkenyl which may be straight or branched; 5- or 6-membered heterocyclyl; or optionally substituted phenyl C.sub.1-4 alkyl, each of Y and Z, which may be the same or different, is oxygen or sulphur; and X is --CH.sub.2 -- or oxygen, a process for the preparation of such compounds and their use in human and veterinary medicine.
A compound of formula (I):
in which R is optionally substituted phenyl; C3-8 cycloalkyl; C5-8 cycloalkenyl; C1-8 alkyl which may be straight or branched; C2-8 alkenyl which may be straight or branched; 5-or 6- membered heterocyclyl; or optionally substituted phenyl C1-4 alkyl, each of Y and Z, which may be the same or different, is oxygen or sulphur; and X is -CH2- or oxygen, a process for the preparation of such compounds and their use in human and veterinary medicine.
式(I)化合物:
其中 R 是任选取代的苯基;C3-8 环烷基;C5-8 环烯基;C1-8 烷基(可以是直链或支链);C2-8 烯基(可以是直链或支链);5-或 6-成员杂环基;或任选取代的苯基 C1-4 烷基,Y 和 Z(可以相同或不同)各自是氧或硫;以及 X 是-CH2-或氧。
BREWER, MALCOLM D.;BURGESS, MALCOLM N.;DORGAN, RODERICK J. J.;ELLIOTT, RI+, J. MED. CHEM., 32,(1989) N, C. 2058-2062
作者:BREWER, MALCOLM D.、BURGESS, MALCOLM N.、DORGAN, RODERICK J. J.、ELLIOTT, RI+