| 摘要 |
1,225,599. #-Picoline. LONZA Ltd. 30 Dec., 1969 [3 Jan., 1969], No. 63353/69. Heading C2C. #-Picoline is prepared by a process comprising treating a 1,1,3-trialkoxy-propane with an excess of ammonia at an elevated temperature in a liquid aqueous phase. The alkoxy groups preferably contain 1-4 carbon atoms. If desired, water may be present during the reaction. |
