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公开(公告)号:US3769352A
公开(公告)日:1973-10-30
申请号:US3769352D
申请日:1971-02-08
发明人: ROMANELLI M
IPC分类号: B01J31/24 , C07B61/00 , C07C27/00 , C07C33/02 , C07C33/025 , C07C33/40 , C07C43/14 , C07C69/587 , C07C41/06 , C07C41/10
CPC分类号: B01J31/2404 , B01J31/1805 , B01J31/2291 , B01J31/2295 , B01J31/24 , B01J2231/32 , B01J2231/323 , B01J2531/847 , C10M3/00 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10N2240/08
摘要: UNSATURATED ALCOHOLS AND ETHERS ARE PREPARED THROUGH THE REACTION OF C4 TO C6 ALIPHATIC CONJUGATED DIOLEFINS WITH WATER, A LOWER ALKANOL OR MIXTURES THEREOF IN THE PRESENCE OF A ZERO VALENT PALLADIUM BASED CATALYST SYSTEM. THE PREFERRED CATALYST IS TETRAKIS(TRIBENZYLPHOSPHINE) PALLADIUM TETRAKIS(DIPHENYLALKLPHOSPHINE)PALLADIUM OR TETRAKIS(TRIPHENYLPHOSPHINE)PALLADIUM ALONE OR IN COMBINATION WITH A BASIC MATERIAL SUCH AS A QUATERNARY AMMONIUM HYDROXIDE. WHERE ONE OF THE COREACTANTS IS WATER, THE REACTION IS CONDUCTED IN THE PRESENCE OF A SOLVENT. THE UNSATURATED ALCOHOL AND ETHER PRODUCTS CAN BE CATALYTICALLY HYDROGENATED TO PLASTICIZER ALCOHOLS AND ETHER SOLVENT MEDIA.
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公开(公告)号:US3780074A
公开(公告)日:1973-12-18
申请号:US3780074D
申请日:1971-06-03
发明人: ROMANELLI M
IPC分类号: B01J31/24 , C07B61/00 , C07C27/00 , C07C33/02 , C07C33/025 , C07C33/40 , C07C43/14 , C07C69/587 , C07C67/00 , C07C69/52
CPC分类号: B01J31/2404 , B01J31/1805 , B01J31/2291 , B01J31/2295 , B01J31/24 , B01J2231/32 , B01J2231/323 , B01J2531/847 , C10M3/00 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10N2240/08
摘要: ESTERS OF ALKADIENOIC ACIDS ARE PREPARED THROUGH THE REACTION OF C4-C12 ALIPHATIC, ACYCLIC, CONJUGATED DIOLEFINS WITH A C1-C20 MONOHYDROXY ALCOHOL AND EITHER GASEOUS CARBON MONOXIDE OR GASES CONTAINING CARBON MONOXIDE IN THE PRESENCE OF A CATALYST SYSTEM INCLUDING ZEROVALENT PALLADIUM. A PREFERRED CATALYST SYSTEM IS COMPRISED OF A ZEROVALENT PALLADIUM MATERIAL AND A PHOSPHINE ACTIVATOR. THE REACTION IS CONDUCTED AT MODERATE TEMPERATURE AND PRESSURE CONDITIONS. THE ALKADIENOIC ACID ESTERS AND THEIR HYDROGENATED DERIVATIVES ARE USEFUL AS SOLVENTS, BRAKE FLUIDS AND PLASTICIZERS.
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