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公开(公告)号:DE3781555D1
公开(公告)日:1992-10-08
申请号:DE3781555
申请日:1987-11-10
Applicant: STANDARD OIL CO OHIO
Inventor: CESA MARK C , BURRINGTON JAMES D , DUBBERT ROBERT A
IPC: C07C51/14 , C07C67/38 , C07C231/00 , C07C237/00 , C07C233/45 , C07C323/00 , C07D209/20 , C07D233/64
Abstract: In hydrocarboxylating an alpha-enamide with CO and an organic hydroxyl cpd. to produce an N-acyl-alpha-amino acid ester whose alpha C atom is chiral, the improvement comprises using as the organic hydroxyl cpd. reactant an organic hydroxyl cpd. which also has a chiral C atom that is all L or D, thereby producing a reaction mixt. having no enantiomeric pairs and contg. diastereomeric N-acyl-alpha-amino acid esters having 2 chiral centres, the hydrocarboxylating simultaneously creating (1) the ester, the chirality of the alpha C atom in L, D furn and (2) the second chiral centre in the ester in all L or all D form.
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公开(公告)号:CA1260955A
公开(公告)日:1989-09-26
申请号:CA501262
申请日:1986-02-06
Applicant: STANDARD OIL CO OHIO
Inventor: TSOU DEAN T , BLACHMAN MARC W , BURRINGTON JAMES D
IPC: C07C121/26
Abstract: A first row transition metal catalyzed procedure for the production of adiponitrile from acrylonitrile comprising mixing a first row transition metal salt, acrylonitrile, metallic reducing agent and solvent, heating the solution, and adding a quench solution to the mixture comprising a proton donor material having a O
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公开(公告)号:CA1239936A
公开(公告)日:1988-08-02
申请号:CA497967
申请日:1985-12-18
Applicant: STANDARD OIL CO OHIO
Inventor: PAGNOTTA MARCO , CESA MARK C , BURRINGTON JAMES D
IPC: C07C13/465 , B01J27/00 , B01J29/00 , C07B61/00 , C07C1/00 , C07C1/24 , C07C67/00 , C07C43/21 , C07C149/30
Abstract: Disclosed is the vapor phase cyclodehydration of an aldehyde or ketone over a solid Lewis acid as catalyst to make indene or a substituted indene according to the equation: H2O
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公开(公告)号:CA1236787A
公开(公告)日:1988-05-17
申请号:CA492797
申请日:1985-10-11
Applicant: STANDARD OIL CO OHIO
Inventor: KUNG WEI-JEN , BURRINGTON JAMES D , CESA MARK C
Abstract: Disclosed is selective enzymatic hydrolysis of only the L-isomer of an L and D mixture of an .alpha.-N-acyl-.alpha.-amino acid ester whose alpha carbon atom is chiral to yield a mixture containing L-.alpha.-amino acid and D-.alpha.-N-acyl-.alpha.-amino acid ester but essentially no D-.alpha.-amino acid.
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公开(公告)号:CA1251463A1
公开(公告)日:1989-03-21
申请号:CA460202
申请日:1984-08-02
Applicant: STANDARD OIL CO OHIO
Inventor: BURRINGTON JAMES D , CESA MARK C
IPC: C07C325/00 , C07C67/00 , C07C313/00 , C07C319/20 , C07C323/14 , C07C323/50 , C07C323/52 , C07C327/22 , C07C149/20 , C07C153/09
Abstract: Discloses (1) reacting a 3-(hydrocarbylthio) propionaldehyde with a compound to make ; (2) reacting latter compound with CO and R"YH where y is O or S to make ; (3) hydrolyzing this compound; (4) certain new 1-acyloxy-3-methylthiopropenes and (5) the methyl ester of 2-acetoxy-4-(methylthio)thiobutanoic acid.
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公开(公告)号:GB2141356B
公开(公告)日:1987-05-13
申请号:GB8419584
申请日:1983-12-21
Applicant: STANDARD OIL CO OHIO
Inventor: BURRINGTON JAMES D , PESA FRED A , MAHER ELIZABETH , GRASSELLI ROBERT K
IPC: B01J23/56 , B01J31/16 , B01J31/18 , B01J31/22 , B01J31/24 , B01J31/28 , C07B61/00 , C07C45/00 , C07C45/69 , C07C45/72 , C07C69/593 , C07C45/73 , C07C47/12 , C07C57/13 , C07C67/00 , C07C231/00 , C07C231/12 , C07C233/04 , C07C233/09 , C07C253/00 , C07C55/02 , C07C67/465 , C07C121/00 , C07C121/20
Abstract: A catalyst and a liquid phase process are provided for the dimerization of acrylic compounds. The process includes contacting an acrylic compound with the catalyst in the presence of hydrogen, wherein the catalyst comprises an inorganic oxide catalyst support, trivalent pendant atoms covalently bonded to the support and ruthenium complexed with said trivalent pendant atoms.
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公开(公告)号:CA1181093A
公开(公告)日:1985-01-15
申请号:CA407002
申请日:1982-07-09
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , BURRINGTON JAMES D , PESA FREDERICK A , HARDMAN HARLEY F
IPC: B01J31/00 , B01J31/16 , B01J31/18 , B01J31/24 , C07C67/00 , C07C253/00 , C07C255/04 , C07C255/09 , C07D307/60 , C07C121/26 , C07C121/30
Abstract: A novel process is provided for dimerizing acrylonitrile to 1,4-dicyanobutenes and/or adiponitrile which comprises compacting acrylonitrile with a catalyst at a temperature of 20 to 250.degree.C in the presence of hydrogen, the catalyst comprising a polymer support having a ruthenium complex bonded thereto, the polymer support comprising an organic polymer backbone having trivalent pendant atoms selected from P, As, Sb, Bi and N covalently bonded thereto and randomly distributed in the polymer.
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公开(公告)号:DE3665709D1
公开(公告)日:1989-10-26
申请号:DE3665709
申请日:1986-02-14
Applicant: STANDARD OIL CO OHIO
Inventor: TSOU DEAN T , BURRINGTON JAMES D , BLACHMAN MARC W
IPC: C07C121/26 , C07C120/00
Abstract: A first row transition metal catalyzed procedure for the production of adiponitrile from acrylonitrile comprising mixing a first row transition metal salt, acrylonitrile, metallic reducing agent and solvent, heating the solution, and adding a quench solution to the mixture comprising a proton donor material having a 0 a
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公开(公告)号:AU580657B2
公开(公告)日:1989-01-27
申请号:AU5374186
申请日:1986-02-19
Applicant: STANDARD OIL CO OHIO
Inventor: TSOU DEAN T , BLACHMAN MARC W , BURRINGTON JAMES D
IPC: C07C120/00 , C07C121/26
Abstract: A first row transition metal catalyzed procedure for the production of adiponitrile from acrylonitrile comprising mixing a first row transition metal salt, acrylonitrile, metallic reducing agent and solvent, heating the solution, and adding a quench solution to the mixture comprising a proton donor material having a 0 a
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公开(公告)号:AU5374186A
公开(公告)日:1986-09-04
申请号:AU5374186
申请日:1986-02-19
Applicant: STANDARD OIL CO OHIO
Inventor: TSOU DEAN T , BLACHMAN MARC W , BURRINGTON JAMES D
IPC: C07C120/00 , C07C121/26
Abstract: A first row transition metal catalyzed procedure for the production of adiponitrile from acrylonitrile comprising mixing a first row transition metal salt, acrylonitrile, metallic reducing agent and solvent, heating the solution, and adding a quench solution to the mixture comprising a proton donor material having a 0 a
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