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Title:
PRODUCTION OF ALKADIENOLS
Document Type and Number:
Japanese Patent JP3498468
Kind Code:
B2
Abstract:

PURPOSE: To industrially and advantageously produce alkadienols without lowering catalytic activity and selectivity of a product in a continuous reaction in which a catalyst solution is recycled.
CONSTITUTION: In this method for producing alkadienols by reacting a conjugated alkadiene with water in a reactor in the presence of a catalyst composed of a palladium compound and a phosphorus compound and carbon dioxide and recycling at least part of the catalyst to the reactor, the reaction is carried out while keeping a ratio of the weight of high boiling point by-products which exist in a reaction solution in the reactor to total weight of the of the conjugated alkadiene and alkadienols within the range of 0.1-2.0.


Inventors:
Tomoyuki Mori
Hiroshi Kameo
Shinji Isoya
Application Number:
JP1967196A
Publication Date:
February 16, 2004
Filing Date:
February 06, 1996
Export Citation:
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Assignee:
Mitsubishi Chemical Corporation
International Classes:
B01J31/24; C07B61/00; C07C29/44; C07C33/02; (IPC1-7): C07C29/44; C07C33/02
Domestic Patent References:
JP6425738A
JP6425739A
Other References:
【文献】国際公開94/27943(WO,A1)
【文献】国際公開94/18147(WO,A1)
Attorney, Agent or Firm:
Koji Hasegawa