1,2-Diphenylethanolamine derivatives and their salts and the pre

Details 1,2-Diphenylethanolamine derivatives and their salts and the pre 1,2-Diphenylethanolamine derivatives and their salts and the pre

1975-03-24

1976-10-26

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

260268PH, 260268R, 260268H, C07D29510

Patent

active

039884562

ABSTRACT:
1,2-Diphenylethanolamine derivatives of the formula: ##SPC1##
Wherein R.sub.1 and R.sub.2 are each hydrogen, a halogen, nitro, hydroxy, an alkyl or methoxy; R.sub.3 is a group of the formula: ##SPC2##
Wherein R.sub.4, R.sub.5 and R.sub.6 are each hydrogen, a halogen or methoxy and n is an integer of 0 to 3, or a pyridyl; and Z is hydroxy or an acyloxy; with proviso that when R.sub.1 and/or R.sub.2 are hydroxy, Z is hydroxy, and their pharmaceutically acceptable salts, which have excellent analgesic and anti-tussive activities, and a process for the preparation thereof.

REFERENCES:
albro et al., Chemical Abstracts, vol. 44, pp. 7856-7857i, (1950).

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