methylhydrazine

基本解释

Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation.
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等爲主要原料，通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料葯。
Keywords diethyl oxalate;2-pentanone;methylhydrazine;pyrazole carboxylic acid;
草酸二乙酯;2-戊酮;甲基肼;吡唑羧酸;
procarbazinum(methylhydrazine)
甲基苄肼
methylhydrazine sulfate
硫酸甲肼
methylhydrazin
丙卡巴肼, 甲(基)苄肼