申请人:Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
公开号:US04061769A1
公开(公告)日:1977-12-06
New compounds of the formula ##STR1## 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, alkyl 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 ##STR1## 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,所述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、公式--NR'R"的烷基、公式--CO--OR'的烷氧羰基,其中R'和R"分别为1-4碳原子的烷基,以及公式--O--R'"--O--的烷二氧基,其中R'"为1-4碳原子的烷基,前提是所述取代苯基不是3,4-二
甲氧基苯基,并且与有机或
无机碱阳离子形成的加合物可抑制
酪氨酸羟化酶和
多巴胺β-羟化酶的酶活性,在治疗原发性高血压方面是有用的
化学治疗剂。