制法:以对甲苯酚为原料,经Raney Ni/H₂还原、次氯酸钠氧化、肟化、Zn/乙酸还原得反式-4-甲基环己胺,然后与三光气反应得反式-4-甲基环己基异氰酸酯。此过程原料易得,各步反应条件温和,操作简便,总收率34.5%。
化学性质:无色透明液体。
用途:用作药物格列美脲中间体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | trans-4-Methylcyclohexyl amine | 2523-55-9 | C7H15N | 113.203 |
Various 3-substituted derivatives of 1-(p-vinylbenzenesulphonyl)urea, 1-[p-(2-chloroethyl)benzenesulphonyl]urea and 1-[p-(2-bromoethyl)benzenesulphonyl]urea are described. Several of the compounds possess noteworthy hypoglycaemic activity on oral administration in rabbits. In contrast, several related 5-substituted derivatives of 2-[p-(2-chloroethyl)benzenesulphonamido]-1,3,4-thiadiazoles and -1,3,4-oxadiazoles were virtually inactive.