CH530980A - Process for the preparation of imidazo (2,1-a) isoindoles - Google Patents

Process for the preparation of imidazo (2,1-a) isoindoles

Info

Publication number: CH530980A
Authority: CH; Switzerland
Prior art keywords: isoindoles; imidazo; preparation
Prior art date: 1969-03-05

Application number

CH246370A

Other languages

German (de)

Inventor

J Houlihan William

Original Assignee

Sandoz 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.)

1969-03-05

Filing date

1970-02-20

Publication date

1972-11-30

1970-02-20 Application filed by Sandoz Ag filed Critical Sandoz Ag

1972-11-30 Publication of CH530980A publication Critical patent/CH530980A/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
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/20—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D233/22—Radicals substituted by oxygen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/02—Lithium compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Indole Compounds (AREA)

CH246370A 1969-03-05 1970-02-20 Process for the preparation of imidazo (2,1-a) isoindoles CH530980A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US81294869A	1969-03-05	1969-03-05
US82595469A	1969-05-19	1969-05-19
US86517969A	1969-10-09	1969-10-09

Publications (1)

Publication Number	Publication Date
CH530980A true CH530980A (en)	1972-11-30

Family

ID=27420085

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH246370A CH530980A (en)	1969-03-05	1970-02-20	Process for the preparation of imidazo (2,1-a) isoindoles
CH1572572A CH531511A (en)	1969-03-05	1970-02-20	Process for the preparation of the N, o-dilithium derivative of 2-phenyl-2-imidazoline

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH1572572A CH531511A (en)	1969-03-05	1970-02-20	Process for the preparation of the N, o-dilithium derivative of 2-phenyl-2-imidazoline

Country Status (8)

Country	Link
JP (1)	JPS4843120B1 (en)
CA (1)	CA939355A (en)
CH (2)	CH530980A (en)
DE (1)	DE2009780C2 (en)
ES (3)	ES377089A1 (en)
FR (2)	FR2034663B1 (en)
GB (2)	GB1306511A (en)
SE (2)	SE365218B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5039814A (en) *	1990-05-02	1991-08-13	Merck & Co., Inc.	Ortho-lithiation process for the synthesis of 2-substituted 1-(tetrazol-5-yl)benzenes
US5206374A (en) *	1991-11-18	1993-04-27	E. I. Du Pont De Nemours And Company	Process for preparing tetrazolylphenylboronic acid intermediates
US5310928A (en) *	1991-11-18	1994-05-10	E. I. Du Pont De Nemours And Company	Process for preparing biphenyltetrazole compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6803799A (en) *	1967-03-23	1968-09-24
US3888846A (en) *	1967-03-30	1975-06-10	Hoffmann La Roche	Process for 2(2-(1,3-diazacycloalk-2-enyl))benzophenone derivatives and 1,3-diazacycloalkenyl(2,1-a)isoindole derivatives
US3717658A (en) *	1968-03-07	1973-02-20	Hoffmann La Roche	3'-arylspiro(imidazolidine-2,1'-phthalan)and 2-(2'-(alpha-hydroxy-arylmethyl)-aryl)-2-imidazoline derivatives

1970
- 1970-02-20 CH CH246370A patent/CH530980A/en not_active IP Right Cessation
- 1970-02-20 CH CH1572572A patent/CH531511A/en not_active IP Right Cessation
- 1970-02-23 GB GB868870A patent/GB1306511A/en not_active Expired
- 1970-02-23 GB GB3670170A patent/GB1306512A/en not_active Expired
- 1970-03-03 JP JP1773070A patent/JPS4843120B1/ja active Pending
- 1970-03-03 CA CA076,316A patent/CA939355A/en not_active Expired
- 1970-03-03 DE DE19702009780 patent/DE2009780C2/en not_active Expired
- 1970-03-03 FR FR7007512A patent/FR2034663B1/fr not_active Expired
- 1970-03-03 ES ES377089A patent/ES377089A1/en not_active Expired
- 1970-03-04 SE SE285770A patent/SE365218B/xx unknown
1971
- 1971-06-30 FR FR7123908A patent/FR2100576B1/fr not_active Expired
1972
- 1972-04-26 ES ES402117A patent/ES402117A1/en not_active Expired
- 1972-04-26 ES ES402115A patent/ES402115A1/en not_active Expired
1973
- 1973-09-14 SE SE7312550A patent/SE405249B/en unknown

Also Published As

Publication number	Publication date
ES402115A1 (en)	1975-11-01
CA939355A (en)	1974-01-01
JPS4843120B1 (en)	1973-12-17
FR2034663B1 (en)	1974-08-30
CH531511A (en)	1972-12-15
FR2034663A1 (en)	1970-12-11
FR2100576B1 (en)	1975-06-06
DE2009780C2 (en)	1983-11-24
GB1306512A (en)	1973-02-14
DE2009780A1 (en)	1972-02-17
ES402117A1 (en)	1975-11-01
SE365218B (en)	1974-03-18
FR2100576A1 (en)	1972-03-24
ES377089A1 (en)	1972-12-16
SE405249B (en)	1978-11-27
GB1306511A (en)	1973-02-14

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Legal Events

Date	Code	Title	Description
1976-09-30	PL	Patent ceased