申请人:Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
公开号:US03963756A1
公开(公告)日:1976-06-15
New compounds of the formula ##SPC1## Wherein Ar is selected from the group consisting of phenylethyl, furyl, methylfuryl, thienyl, pyrrolyl, naphthyl, hydroxynaphthyl, and phenyl substituted by at least one member selected from the group consisting of halogen, hydroxyl, cyano, trifluoromethyl, akyl of 1-4 carbon atoms, alkoxy of 1-4 carbon atoms, carbamoyl, amino of the formula --NR'R", alkoxycarbonyl of the formula --CO--OR' wherein R'and R"are each alkyl of 1-4 carbon atoms, and alkylenedioxy of the formula --O--R '"--O-- wherein R'" is alkylene of 1-4 carbon atoms, provided that said substituted phenyl is not 3,4-di-methoxyphenyl, and the addition salts thereof with the cation of an organic or inorganic base inhibit the enzyme activities of tyrosine hydroxylase and dopamine .beta.-hydroxylase and are useful chemotherapeutic agents in the treatment of essential hypertension.
新化合物的化学式为 ##SPC1## 其中 Ar 选自苯乙基、呋喃基、甲基呋喃基、噻吩基、吡咯基、萘基、羟基萘基和苯基,该苯基至少被选自卤素、羟基、氰基、三氟甲基、1-4碳原子的烷基、1-4碳原子的烷氧基、氨基、--NR'R" 公式的氨基、1-4碳原子的烷氧羰基、--CO--OR' 公式的烷氧羰基,其中 R' 和 R" 均为1-4碳原子的烷基,以及1-4碳原子的烷基二氧基、--O--R'"--O-- 公式的烷基二氧基所取代,但所述取代苯基不是3,4-二甲氧基苯基,且与有机或无机碱的阳离子形成的加合盐能抑制酪氨酸羟化酶和多巴胺β-羟化酶的酶活性,是治疗原发性高血压的有用化学治疗剂。