C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/578.4, 260/5
C07D 303/22 (2006.01)
Patent
CA 1138897
ABSTRACT OF THE DISCLOSURE: Basic ethers of 4-hydroxy benzophenones acting as beta-blocking agents, and relevant preparation process, starting from 4-hydroxy-benzophenones and, by reacting them with epi- chlorohydrine, transforming them into the corresponding 4-0- (2',3' epoxy-propoxy) derivatives, then reacting with isopropyl- amine, obtaining the substances according to the invention which can be defined as 4 (gammaisopropylamino-betahydroxy-propoxy) benzophenones, wherein the 3 and 4' positions can be represented by: H, Cl and acetyl.
370708
Montanari Roberto
Robic Robic & Associes/associates
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