| 摘要 |
<p>1,136,696. Cyclodecen-(5)-one-(1). INVENTA AG. FœR FORSCHUNG UND PATENTVERWERTUNG ZœRICH. 8 Sept., 1967 [8 Sept., 1966], No. 41201/67. Heading C2C. Cyclodecen-(5)-one-(1) is prepared by passing cyclodecanol-(6)-one-(1) in the vapour phase over heated active calcium sulphate in the form of #-anhydrite III. Preferably ammonia or 11-azabicyclo-(4,4,1) - undecene-1 is passed over the calcium sulphate at the same time as the cyclodecanol-(6)-one-(1).</p> |
