IT1096577B - IMIDAZOLI PREPARATION PROCESS - Google Patents

IMIDAZOLI PREPARATION PROCESS

Info

Publication number: IT1096577B
Authority: IT; Italy
Prior art keywords: imidazoli; preparation process; preparation; imidazoli preparation
Prior art date: 1977-06-28

Application number

IT24769/78A

Other languages

Italian (it)

Other versions

IT7824769A0 (en

Original Assignee

Basf Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-06-28

Filing date

1978-06-20

Publication date

1985-08-26

1977-06-28 Priority claimed from DE19772728976 external-priority patent/DE2728976A1/en

1977-06-28 Priority claimed from DE19772729017 external-priority patent/DE2729017A1/en

1977-07-25 Priority claimed from DE19772733466 external-priority patent/DE2733466A1/en

1978-06-20 Application filed by Basf Ag filed Critical Basf Ag

1978-06-20 Publication of IT7824769A0 publication Critical patent/IT7824769A0/en

1985-08-26 Application granted granted Critical

1985-08-26 Publication of IT1096577B publication Critical patent/IT1096577B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

IT24769/78A 1977-06-28 1978-06-20 IMIDAZOLI PREPARATION PROCESS IT1096577B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19772728976 DE2728976A1 (en)	1977-06-28	1977-06-28	Imidazole derivs. prodn. - by reacting 1,2-di:amine with carboxylic acid or dehydrogenating imidazoline in presence of zinc oxide
DE19772729017 DE2729017A1 (en)	1977-06-28	1977-06-28	Imidazole derivs. prodn. - by reacting 1,2-di:amine with carboxylic acid or dehydrogenating imidazoline in presence of zinc oxide
DE19772733466 DE2733466A1 (en)	1977-07-25	1977-07-25	Imidazole derivs. prodn. - by reacting 1,2-di:amine with carboxylic acid or dehydrogenating imidazoline in presence of zinc oxide

Publications (2)

Publication Number	Publication Date
IT7824769A0 IT7824769A0 (en)	1978-06-20
IT1096577B true IT1096577B (en)	1985-08-26

Family

ID=27187232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24769/78A IT1096577B (en)	1977-06-28	1978-06-20	IMIDAZOLI PREPARATION PROCESS

Country Status (4)

Country	Link
EP (1)	EP0000208B1 (en)
JP (1)	JPS5416472A (en)
DE (1)	DE2857617D1 (en)
IT (1)	IT1096577B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3009631A1 (en) *	1980-03-13	1981-09-24	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING IMIDAZOLES
DE3009605A1 (en) *	1980-03-13	1981-10-01	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING IMIDAZOLES
DE3009633A1 (en) *	1980-03-13	1981-09-24	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING 2-IMIDAZOLINES
JPS6019007A (en) *	1983-07-12	1985-01-31	Kurita Water Ind Ltd	Flocculant
DE4209847A1 (en) *	1992-03-26	1993-09-30	Basf Ag	Process for the preparation of 4-substituted imidazoles
JP2002255941A (en) *	2001-03-02	2002-09-11	Koei Chem Co Ltd	Method for producing imidazole compound
EP2082717A1 (en)	2008-01-28	2009-07-29	Merz Pharma GmbH & Co. KGaA	Titration package
WO2018090199A1 (en) *	2016-11-15	2018-05-24	广东莱佛士制药技术有限公司	Method for preparing isophorone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2226057A (en) *	1936-06-20	1940-12-24	Soc Of Chemical Ind	Process for dehydrogenating heterocyclic bases
US2847417A (en)	1956-07-13	1958-08-12	Houdry Process Corp	Preparation of imidazole compounds
US2991965A (en) *	1959-03-23	1961-07-11	Mag Craft Corp	Pallet
NL6915693A (en)	1968-10-29	1970-05-04

1978
- 1978-06-01 EP EP78200001A patent/EP0000208B1/en not_active Expired
- 1978-06-01 DE DE7878200001T patent/DE2857617D1/en not_active Expired
- 1978-06-20 IT IT24769/78A patent/IT1096577B/en active
- 1978-06-28 JP JP7754578A patent/JPS5416472A/en active Granted

Also Published As

Publication number	Publication date
IT7824769A0 (en)	1978-06-20
EP0000208B1 (en)	1980-04-30
JPS6123791B2 (en)	1986-06-07
JPS5416472A (en)	1979-02-07
DE2857617D1 (en)	1980-06-12
EP0000208A1 (en)	1979-01-10

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950624