首页>
外国专利>
Process for the preparation of 3 - metilpiperidina from 2 - methyl - 1.5 diaminopentano in the gas phase and process for preparation of 3 - metilpiridina
Process for the preparation of 3 - metilpiperidina from 2 - methyl - 1.5 diaminopentano in the gas phase and process for preparation of 3 - metilpiridina
展开▼
机译:由2-甲基-1.5二氨基戊酸酯气相制备3-甲哌啶酮的方法和3-甲吡哌啶酮的制备方法。
展开▼
页面导航
摘要
著录项
相似文献
摘要
PCT No. PCT/EP94/01005 Sec. 371 Date Nov. 2, 1995 Sec. 102(e) Date Nov. 2, 1995 PCT Filed Mar. 30, 1994 PCT Pub. No. WO94/22824 PCT Pub. Date Oct. 13, 1994In a process for preparing 3-methylpiperidine or 3-methylpyridine from 2-methyl-1,5-diaminopentane in the gaseous phase, the initial product is made to flow over catalysts. In the first step, 3-methylpiperidine is produced, and if required 3-methylpyridine is produced in a second step.
展开▼