METHOD OF PREPARING 4-CYCLOHEXYL-4-METHYLPENTANONE Russian patent published in 1998 - IPC

Abstract RU 2102377 C1

FIELD: chemical industry. SUBSTANCE: product: 4- cyclohexyl-4-methylpentanone-2. Reagent 1: 4-phenyl-4- methylpentanone-2. Reagent 2: hydrogen. Reaction conditions: hydrogenation is carried out in the presence of copper-chromium catalyst at 210-250 C and pressure of 5.0-15.0 MPa. The resulting mixture is dehydrogenated at 260-270 C and pressure of 0.2-2.5 MPa. EFFECT: more efficient method. 2 tbl

Similar patents RU2102377C1

Title	Year	Author	Number
METHOD OF PREPARING N-ACETYLPHENYLALANINE	1995	Lukarenko D.A. Petrov N.A. Bondarenko N.N. Romashchenkova N.D. Zubritskaja N.G. Kozlova O.V.	RU2087464C1
PROCESS FOR PREPARING PROPANOL-2	1993	Zubritskaja N.G. Kozlova O.V. Korol'Kova O.G. Nagnibeda T.A.	RU2047590C1
PROCESS FOR PREPARING ETHANOL HALIDE	1992	Orlov A.P. Shchavelev V.B. Jakovlev V.A.	RU2039034C1
METHOD OF PREPARING GLYCIN-2D	2000	Rudik P.N. Burova O.N.	RU2170725C1
METHOD OF PREPARING 1-FLUOR-1,1-DICHLOROETHANE, 1,1-DIFLUORO 1-CHLOROETHANE, 1,1,1-TRIFLUOROETHANE AND REACTION UNIT DEVICE FOR CARRYING IT THROUGH	1998	Orlov A.P. Shchavelev V.B. Korol'Kov D.N. Kopejkina N.V.	RU2160245C2
METHOD OF PREPARING HEXAFLUOROPROPYLENE OXIDE	2000	Pashkevich D.S. Temchenko V.G. Andreev V.I. Sharikov Ju.V.	RU2169730C1
PROCESS FOR PREPARING MONOMERS	1993	Mitin P.V. Barabanov V.G. Ozol S.I. Zajtsev S.A.	RU2043328C1
METHOD OF PREPARING 2-HYDROHEPTAFLUOROPROPANE OR MIXTURE OF 2-HYDROHEPTAFLUOROPROPANE AND OCTAFLUOROPROPANE	1998	Mitina I.E. Trukshin I.G. Barabanov V.G. Andreev V.I.	RU2134680C1
METHOD OF RECOVERY OF TRIETHYLENE DIAMINE	1994	Boldyrev A.V. Kolbina V.N. Samsonov Eh.E.	RU2087474C1
METHOD OF ISOLATION OF TRIFLUOROACETIC ACID FROM AQUEOUS SOLUTIONS	1998	Nikiforov B.L. Jashakina I.A.	RU2151741C1

RU 2 102 377 C1

Authors

Zubritskaja N.G.

Zelenov M.P.

Germanova G.V.

Lukarenko D.A.

Kozlova O.V.

Dates

1998-01-20—Published

1993-11-22—Filed