Propanolamine derivatives, their salts, processes for preparation and pharmaceutical compositions
申请人:RECKITT AND COLMAN PRODUCTS LIMITED
公开号:EP0043736A1
公开(公告)日:1982-01-13
Propanolamine derivatives of the formula:
wherein R2 is CH3SO or CH3S02; R3 is hydrogen, methyl or methoxy; or R2 and R3 are together -S(O)m(CH2)4- or -(CH2)nS(O)m- (where m = 1 or 2 and n = 3 or 4); R4 is hydrogen or alkyl C1-4; Z is -(CH2)2- or
and their non-toxic salts.
Processes for the preparation and pharmaceutical compositions thereof. The compounds exhibit both β-adrenoreceptor antagonist activity and vasodilator activity and are indicated for use in the treatment of hyperten- sion.