发明名称 |
4-vinylcyclohexene prodn by dimerising 1,3- - butadiene |
摘要 |
<p>The butadiene is contacted with (I) secondary aromatic amines, (II) methylacetylacetonate, mixtures of (I) and (II), (IV) mixtures of (II) and triphenyl-phosphine, (V) mercaptans, or (VI) elementary sulphur. The concn. of the catalyst is pref. 0.1-15%wt. The process gives high yields, e.g., 84-91%, of 4-vinylcyclohexene.</p> |
申请公布号 |
DE2000974(A1) |
申请公布日期 |
1970.07.23 |
申请号 |
DE19702000974 |
申请日期 |
1970.01.10 |
申请人 |
BORG-WARNER CORP. |
发明人 |
G. BAUMGARD,LARRY;P. WEAVER,MARVIN;BELPRE,OHIO;C. CRONAUER,DONALD;E. BOYER,NICODEMUS |
分类号 |
B01J31/00;C07B61/00;C07C1/00;C07C2/52;C07C13/20;C07C67/00 |
主分类号 |
B01J31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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