| 摘要 |
1,227,106. Nitriles. RHONE POULENC S.A. 24 Nov., 1969 [25 Nov., 1968], No. 57473/69. Heading C2C. Aromatic or heterooyclic nitriles containing one or more juxtanuclear alkoxy groups are prepared by passing a gaseous mixture containing an alkoxy aromatic or heterooyclic compound with one or more alkyl substituents and nitric oxide over a catalyst comprising one or more metals and/or one or more metal and/or metalloid oxides at 300-600‹ C. |
