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公开(公告)号:DE1036847B
公开(公告)日:1958-08-21
申请号:DEB0043927
申请日:1957-03-16
Applicant: BASF AG
Inventor: REICHENEDER DR FRANZ , SUTER DR HUBERT
IPC: C07C17/275
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公开(公告)号:DE1258868B
公开(公告)日:1968-01-18
申请号:DEB0083450
申请日:1965-08-26
Applicant: BASF AG
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公开(公告)号:DE1241444B
公开(公告)日:1967-06-01
申请号:DEB0074618
申请日:1963-12-11
Applicant: BASF AG
Inventor: SUTER DR HUBERT , BRANNMUELLER DR FRIEDRICH
IPC: C08G59/42 , C08G63/553
Abstract: In a process for the production of bicylic carboxylic acid derivatives trans - cyclohexadiene -(3,5) - dicarboxylic acid - (1,2) is reacted at elevated temperature with a dienophilic compound in the presence of an anhydride of an aliphatic carboxylic acid containing two to six carbon atoms. In examples: the dimer of cyclohexadiene-(3,5)-trans-dicarboxylic acid (1,2)-anhydride is obtained by heating the monomer with acetic anhydride or propionic anhydride (1); bicyclo-(2,2,2)-7-octene-2,3,5-tricarboxylic acid anhydride is obtained by heating cyclohexadiene-(3,5)-GAMMA-trans - dicarboxylic acid - (1,2), acrylic acid and acetic anhydride (2); bicyclo - (2,2,2) - 7 - octene - 5 - carbobutoxy - 2,3 - dicarboxylic anydride is obtained in a similar process using butyl acrylate instead of acrylic acid and other acrylic esters including the methanol, ethanol 2-ethyl-hexanol and lauryl alcohol esters are specified (3); bicylo-(2,2,2)- 7 - octene-5-cyano2,3-dicarboxylic acid is obtained similarly using acrylonitrile instead of acrylic acid (4); and bicyclo - (2,2,2) - 7 - octene - 2,3,5,6-tetracarboxylic acid anhydride is obtained similarly using maleic anhydride instead of acrylic acid.
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公开(公告)号:DE1238141B
公开(公告)日:1967-04-06
申请号:DEB0075383
申请日:1964-02-12
Applicant: BASF AG
Inventor: BRUNNMUELLER DR FRIEDRICH , SUTER DR HUBERT , SANDER DR HANS
IPC: C08G63/553 , C09D167/08
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公开(公告)号:DE1111635B
公开(公告)日:1961-07-27
申请号:DEB0048040
申请日:1958-03-01
Applicant: BASF AG
Inventor: REICHENEDER DR FRANZ , DURY DR KARL , SUTER DR HUBERT
IPC: C07D209/70
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公开(公告)号:DE1060384B
公开(公告)日:1959-07-02
申请号:DEB0044105
申请日:1957-03-29
Applicant: BASF AG
Inventor: REICHENEDER DR FRANZ , SUTER DR HUBERT , DURY DR KARL , BRUNNMUELLER DR FRITZ , ORTH DR HELMUT
IPC: C07C51/353 , C08G59/42
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公开(公告)号:DE1035900B
公开(公告)日:1958-08-07
申请号:DEB0040753
申请日:1956-06-22
Applicant: BASF AG
Inventor: REICHENEDER DR FRANZ , DURY DR KARL , SUTER DR HUBERT
IPC: C08F236/04 , C09F7/00
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公开(公告)号:DE1268842B
公开(公告)日:1968-05-22
申请号:DE1268842
申请日:1964-05-06
Applicant: BASF AG
Inventor: SUTER DR HUBERT , POEHLER DR GUENTER , MARTIN DR KARL , BRUNNMUELLER DR FRIEDRICH
IPC: C08F283/01 , C08G63/54
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公开(公告)号:DE1254624B
公开(公告)日:1967-11-23
申请号:DEB0073158
申请日:1963-08-17
Applicant: BASF AG
Inventor: SUTER DR HUBERT , POEHLER DR GUENTER
IPC: C08K5/12
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