IT8720230A0 - Processo per la preparazione di 1-alchil-3-carbossi-4-cinnoloni. - Google Patents

Processo per la preparazione di 1-alchil-3-carbossi-4-cinnoloni.

Info

Publication number: IT8720230A0
Authority: IT; Italy
Prior art keywords: cinnolones; carboxy; alkyl; preparation
Prior art date: 1987-04-23

Application number

IT8720230A

Other languages

English (en)

Other versions

IT1203952B (it

Inventor

Raffaello Fusco

Fulvio L Piselli

Pier Marino Boschi

Original Assignee

Chimica Profarmaco Spa Ind

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.)

1987-04-23

Filing date

1987-04-23

Publication date

1987-04-23

1987-04-23 Application filed by Chimica Profarmaco Spa Ind filed Critical Chimica Profarmaco Spa Ind

1987-04-23 Priority to IT20230/87A priority Critical patent/IT1203952B/it

1987-04-23 Publication of IT8720230A0 publication Critical patent/IT8720230A0/it

1988-03-23 Priority to US07/172,072 priority patent/US4956460A/en

1988-03-28 Priority to DE3851854T priority patent/DE3851854T2/de

1988-03-28 Priority to EP88105021A priority patent/EP0287853B1/en

1988-03-28 Priority to AT88105021T priority patent/ATE113037T1/de

1988-03-28 Priority to ES88105021T priority patent/ES2063741T3/es

1988-04-14 Priority to JP63092642A priority patent/JPS63280084A/ja

1988-04-21 Priority to CA000564723A priority patent/CA1317957C/en

1989-02-23 Application granted granted Critical

1989-02-23 Publication of IT1203952B publication Critical patent/IT1203952B/it

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
- C07D237/28—Cinnolines

Landscapes

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

IT20230/87A 1987-04-23 1987-04-23 Processo per la preparazione di 1-alchil-3-cabossi-4-cinnoloni IT1203952B (it)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
IT20230/87A IT1203952B (it)	1987-04-23	1987-04-23	Processo per la preparazione di 1-alchil-3-cabossi-4-cinnoloni
US07/172,072 US4956460A (en)	1987-04-23	1988-03-23	Process for the preparation of 1-alkyl-3-carboxy-4-cinnolones
DE3851854T DE3851854T2 (de)	1987-04-23	1988-03-28	Verfahren zur Herstellung von 1-Alkoxy-3-carboxy-4-cinnolonen.
EP88105021A EP0287853B1 (en)	1987-04-23	1988-03-28	A process for the preparation of 1-alkyl-3-carboxy-4-cinnolones.
AT88105021T ATE113037T1 (de)	1987-04-23	1988-03-28	Verfahren zur herstellung von 1-alkoxy-3-carboxy- 4-cinnolonen.
ES88105021T ES2063741T3 (es)	1987-04-23	1988-03-28	Un procedimiento para la preparacion de 1-alquil-3-carboxi-4-cinolonas.
JP63092642A JPS63280084A (ja)	1987-04-23	1988-04-14	１−アルキル−３−カルボキシ−４−シンノロン類の製造方法
CA000564723A CA1317957C (en)	1987-04-23	1988-04-21	Process for the preparation of 1-alkyl-3-carboxy-4- cinnolones

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20230/87A IT1203952B (it)	1987-04-23	1987-04-23	Processo per la preparazione di 1-alchil-3-cabossi-4-cinnoloni

Publications (2)

Publication Number	Publication Date
IT8720230A0 true IT8720230A0 (it)	1987-04-23
IT1203952B IT1203952B (it)	1989-02-23

Family

ID=11164965

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20230/87A IT1203952B (it)	1987-04-23	1987-04-23	Processo per la preparazione di 1-alchil-3-cabossi-4-cinnoloni

Country Status (8)

Country	Link
US (1)	US4956460A (it)
EP (1)	EP0287853B1 (it)
JP (1)	JPS63280084A (it)
AT (1)	ATE113037T1 (it)
CA (1)	CA1317957C (it)
DE (1)	DE3851854T2 (it)
ES (1)	ES2063741T3 (it)
IT (1)	IT1203952B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5183891A (en) *	1989-11-09	1993-02-02	Orsan	Method for the preparation of substituted 1,4-dihydro-4-oxo-cinnoline-3-carboxylic acid, esters and salts thereof, and intermediates used in their preparation
EP0519140B1 (en) *	1991-06-19	1998-07-29	Hybrinova	Method for the preparation of substituted 1,4-dihydro-4-oxo-cinnoline-3-carboxylic acids, esters and salts thereof, and intermediates used in this method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2797218A (en) *	1953-08-13	1957-06-25	May & Baker Ltd	Cinnoline derivatives
US3485845A (en) *	1966-05-13	1969-12-23	May & Baker Ltd	Methyl and ethyl 6- and 7-substituted 4-hydroxy-quinoline-3-carboxylates useful as coccidiostats
CA968354A (en) *	1969-02-04	1975-05-27	Eli Lilly And Company	Process for producing 1-lower alkyl or alkylene substituted-6,7-methylenedioxy-4(1h)-oxocinnoline-3-carboxylic acids and their intermediates
US3669965A (en) *	1969-12-29	1972-06-13	Lilly Co Eli	1-lower alkyl or alkylene substituted-6,7-methylenedioxy-4(1h)-oxocinnoline-3-carboxylic acids and methods for making and using same
US3937704A (en) *	1971-10-18	1976-02-10	Warner-Lambert Company	3-(methylsulfinyl)cinnolinones and their derivatives
DD207098A3 (de) *	1981-12-22	1984-02-15	Schmidt Hans Joerg	Verfahren zur herstellung von 1-alkyl-6,7-methylendioxy-4(1h)-oxo-cinnolin-3-carbonsaeuren
US4604134A (en) *	1983-09-14	1986-08-05	Lafarge Coppee	Pollen suppressant comprising a fused pyridazine
DE3418852A1 (de) *	1984-05-21	1985-11-21	Erhard Dr. 4400 Münster Severin	Fluoreszierende redoxindikatoren und ihre anwendung in der cytodiagnostik
JPH044264A (ja) *	1990-04-20	1992-01-08	Fuji Photo Film Co Ltd	Ｘ型無金属フタロシアニンの製造方法

1987
- 1987-04-23 IT IT20230/87A patent/IT1203952B/it active
1988
- 1988-03-23 US US07/172,072 patent/US4956460A/en not_active Expired - Fee Related
- 1988-03-28 AT AT88105021T patent/ATE113037T1/de not_active IP Right Cessation
- 1988-03-28 EP EP88105021A patent/EP0287853B1/en not_active Expired - Lifetime
- 1988-03-28 ES ES88105021T patent/ES2063741T3/es not_active Expired - Lifetime
- 1988-03-28 DE DE3851854T patent/DE3851854T2/de not_active Expired - Fee Related
- 1988-04-14 JP JP63092642A patent/JPS63280084A/ja active Pending
- 1988-04-21 CA CA000564723A patent/CA1317957C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0287853A2 (en)	1988-10-26
EP0287853A3 (en)	1990-07-18
ES2063741T3 (es)	1995-01-16
ATE113037T1 (de)	1994-11-15
US4956460A (en)	1990-09-11
JPS63280084A (ja)	1988-11-17
EP0287853B1 (en)	1994-10-19
DE3851854D1 (de)	1994-11-24
IT1203952B (it)	1989-02-23
CA1317957C (en)	1993-05-18
DE3851854T2 (de)	1995-03-09

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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: 19950427