公开(公告)号：US3686321A

公开(公告)日：1972-08-22

申请号：US3686321D

申请日：1971-01-18

Applicant: BASF AG

Inventor： MUELLER HERBERT ,  OVERWIEN HERMANN

IPC: C07C45/60 ,  C07C49/20

CPC classification number: C07C45/60 ,  C07C49/203

Abstract: A process for the production of 2-methylhept-1-en-6-one by heating 2,2,6-trimethyl-3,4-dihydropyran in the presence of isobutene at a temperature of from 200* to 400* C.

Abstract translation: 在异丁烯存在下，在200-400℃的温度下加热2,2,6-三甲基-3,4-二氢吡喃，制备2-甲基庚-1-烯-6-酮的方法。

公开(公告)号：US3658911A

公开(公告)日：1972-04-25

申请号：US3658911D

申请日：1968-10-02

Applicant: BASF AG

Inventor： POMMER HORST ,  MUELLER HERBERT ,  KOEHL HARALD ,  OVERWIEN HERMANN

IPC: C07C45/67 ,  C07C49/20

CPC classification number: C07C45/67 ,  C07C49/203

Abstract: PRODUCTION OF 2-METHYLHEPT-2-EN-6-ONE WHICH IS IMPORTANT FOR ORGANIC SYNTHESIS BY ISOMERIZATION OF 2-METHYLHEPT-1-EN-6-ONE USING AS CATALYST AN IRON CARBONYL COMPOUND, A ZEROVALENT ELEMENT OF 8 OF THE PERIODIC SYSTEM, SOME OF THE CARBONYL GROUPS IF DESIRED BEING REPLACED BY OTHER NEUTRAL LIGANDS.

公开(公告)号：US3655768A

公开(公告)日：1972-04-11

申请号：US3655768D

申请日：1968-11-13

Applicant: BASF AG

Inventor： POMMER HORST ,  MUELLER HERBERT ,  OVERWIEN HERMANN

IPC: C07C45/71 ,  C07C49/20 ,  C07C49/45 ,  C07C49/76

CPC classification number: C07C45/71 ,  C07C49/203

Abstract: PRODUCTION OF ALK-1-EN-6-ONES BY REACTION OF AN ALK-1EN-4-OL AT FROM 100* TO 400*C. WITH A KETONE BEARING AT LEAST ONE HYDROGEN ATOM ON A CARBON IN VICINAL POSITION TO THE CARBONYL GROUP.

公开(公告)号：US3637817A

公开(公告)日：1972-01-25

申请号：US3637817D

申请日：1968-10-18

Applicant: BASF AG

Inventor： POMMER HORST ,  MUELLER HERBERT ,  MANGOLD DIETRICH ,  PALM CHRISTOF

IPC: C07C47/20 ,  C07C47/26 ,  C07C45/00 ,  C07C67/00

CPC classification number: C07C45/38 ,  C07C47/198

Abstract: THE PRODUCTION OF ETHERS AND ESTERS OF 4-HYDROXYTIGLALDEHYDE BY OXIDATION OF ETHERS OR ESTESR OF 3-METHYL-BUT2-EN-1-OL WITH OXYGEN OR GAS CONTAINING OXYGEN IN LIQUID PHASE AT TEMPERATURE OF 20* TO 200* C. IN THE PRESENCE OF CATALYTIC AMOUNTS OF HEAVY METAL SALTS AND BROMINE OR BROMINE COMPOUNDS. THE PRODUCTS OF THE PROCESS ARE IMPORTANT COMPOUNDS FOR ORGANIC SYNTHESES, PARTICULARLY FOR THE PRODUCTION OF CAROTENOIDS.

公开(公告)号：US3437649A

公开(公告)日：1969-04-08

申请号：US3437649D

申请日：1963-10-02

Applicant: BASF AG

Inventor： MUELLER HERBERT

IPC: C08C19/10 ,  C08F27/00 ,  C08D5/02

CPC classification number: C08C19/10