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：US3597484A

公开(公告)日：1971-08-03

申请号：US3597484D

申请日：1968-02-28

Applicant: BASF AG

Inventor： MUELLER HERBERT ,  KOEHL HARALD ,  POMMER HORST

IPC: C07C45/60 ,  C07C47/21 ,  C07C49/203 ,  C07D309/32 ,  C07C49/20

CPC classification number: C07D309/32 ,  C07C45/60 ,  C07C47/21 ,  C07C49/203

Abstract: THE PRODUCTION OF GAMMA-DELTA OR DELTA-EPSILON OLEFINICALLY UNSATURATED OXO COMPOUNDS (ALDEHYDES OR KETONES) BY HEATING 5,6-DIHYRO-4H-PYRANS UNDER A PRESSURE OF 10 TO 300 ATMOSPHERES WITH A SMALL AMOUNT OF WATER AT 280* TO 350* C.

公开(公告)号：US3544634A

公开(公告)日：1970-12-01

申请号：US3544634D

申请日：1967-09-11

Applicant: BASF AG

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

IPC: C07C45/66 ,  C07C45/75 ,  C07C49/17 ,  C07C49/18

CPC classification number: C07C45/75 ,  C07C49/17

公开(公告)号：US3670028A

公开(公告)日：1972-06-13

申请号：US3670028D

申请日：1968-09-20

Applicant: BASF AG

Inventor： MUELLER HERBERT ,  KOEHL HARALD ,  POMMER HORST

IPC: C07C45/67 ,  C07C49/20

CPC classification number: C07C45/67 ,  C07C49/203

Abstract: The production of 2-methyl-1-hepten-6-ones (important for organic syntheses of perfumes and carotenoids) by isomerization of 2-methyl-1-hepten-6-one by means of finelly divided palladium or compounds of divalent palladium as isomerization catalysts.

Abstract translation: 2-甲基-1-庚烯-6-酮的生产（通过香料和类胡萝卜素的有机合成重要），通过将分离的二价钯或二价钯的化合物2-甲基-1-庚烯-6-酮异构化 异构化催化剂。

公开(公告)号：US3662001A

公开(公告)日：1972-05-09

申请号：US3662001D

申请日：1969-04-25

Applicant: BASF AG

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

IPC: C07C45/75 ,  C07C49/17 ,  C07C49/18

CPC classification number: C07C49/17 ,  C07C45/75

Abstract: PRODUCTION OF 3-KETOBUTANOL BY REACTION OF ACETONE WITH AQUEOUS FORMALDEHYDE SOLUTION AT A TEMPERATURE ABOVE 210* UP TO 300*C. AT A SUPERATMOSPHERIC PRESSURE. METHYL VINYL KETONE (WHICH CAN BE POLYMERIZED TO HIGH MOLECULAR WEIGHT COMPOUNDS) IS PREPARED FROM 3-KETOBUTANOL BY ELIMINATION OF WATER IN THE PRESENCE OF ALUMINUM OXIDE.