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11.发明授权Process for the manufacture of substituted 8,10,and 12-member rings by the catalytic cooligomerization of unsaturated compounds 失效通过不饱和化合物的催化冷却制备取代的8,10和12成员环的方法
公开(公告)号：US3586727A
公开(公告)日：1971-06-22
申请号：US3586727D
申请日：1969-07-18
Applicant: STUDIENGESELLSCHAFT KOHLE MBH
Inventor： WILKE GUNTHER , HEIMBACH PAUL
CPC classification number: C07C2/465 , C07C2/42 , C07C2531/22
Abstract: PROCESS OF CYCLOCOOLIGOMERIZATION OF TWO DIFFERENT CONJUGATED DIENES TO PRODUCE ALICYCLIC PRODUCTS HAVING AT LEAST 8 CARBON ATOMS IN THE RING, AT LEAST TWO LOCATIONS OF OLEFINIC UNSATURATION IN THE RING, AND AT LEAST ONE SUBSTITUENT PENDENT FROM THE RING, WHICH PROCESS CYCLOCOOLIGOMERIZES THE TWO DIFFERENT CONJUGATED DIENES IN CONTACT WITH A CARBONYL-FREE, ZERO VALENT NICKEL COMPOUND CATALYST. MANY OF THE NEW PRODUCTS THUS FORMED BY THIS PROCESS ARE DESCRIBED, CHARACTERIZED, AND CLAIMED.
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