IT9020084A0 - Processo per la preparazione di derivati di acidi 1,2-diidro 3h pirrol (1,2-a) pirrol-l-carbossilici e relativi intermedi - Google Patents

Processo per la preparazione di derivati di acidi 1,2-diidro 3h pirrol (1,2-a) pirrol-l-carbossilici e relativi intermedi

Info

Publication number: IT9020084A0
Authority: IT; Italy
Prior art keywords: pirrol; pyrrol; dihydro; derivatives; preparation
Prior art date: 1990-04-20

Application number

IT9020084A

Other languages

English (en)

Other versions

IT1241124B (it

IT9020084A1 (it

Inventor

Fulvio Benigni

Rino Prendin

Original Assignee

Ind Chimica

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.)

1990-04-20

Filing date

1990-04-20

Publication date

1990-04-20

1990-04-20 Application filed by Ind Chimica filed Critical Ind Chimica

1990-04-20 Priority to IT20084A priority Critical patent/IT1241124B/it

1990-04-20 Publication of IT9020084A0 publication Critical patent/IT9020084A0/it

1991-04-09 Priority to ES09100903A priority patent/ES2048611B1/es

1991-10-20 Publication of IT9020084A1 publication Critical patent/IT9020084A1/it

1993-12-29 Application granted granted Critical

1993-12-29 Publication of IT1241124B publication Critical patent/IT1241124B/it

Links

KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 title 1
FDDQRDMHICUGQC-UHFFFAOYSA-N pyrrole-1-carboxylic acid Chemical class OC(=O)N1C=CC=C1 FDDQRDMHICUGQC-UHFFFAOYSA-N 0.000 title 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

IT20084A 1990-04-20 1990-04-20 Processo per la preparazione di derivati di acidi 1,2-diidro 3h pirrol (1,2-a) pirrol-l-carbossilici e relativi intermedi IT1241124B (it)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
IT20084A IT1241124B (it)	1990-04-20	1990-04-20	Processo per la preparazione di derivati di acidi 1,2-diidro 3h pirrol (1,2-a) pirrol-l-carbossilici e relativi intermedi
ES09100903A ES2048611B1 (es)	1990-04-20	1991-04-09	Procedimiento para la preparacion de derivados de acidos 1,2-dihidro-3h-pirrol(1,2-a)pirrolo-1-carboxilicos.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20084A IT1241124B (it)	1990-04-20	1990-04-20	Processo per la preparazione di derivati di acidi 1,2-diidro 3h pirrol (1,2-a) pirrol-l-carbossilici e relativi intermedi

Publications (3)

Publication Number	Publication Date
IT9020084A0 true IT9020084A0 (it)	1990-04-20
IT9020084A1 IT9020084A1 (it)	1991-10-20
IT1241124B IT1241124B (it)	1993-12-29

Family

ID=11163681

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20084A IT1241124B (it)	1990-04-20	1990-04-20	Processo per la preparazione di derivati di acidi 1,2-diidro 3h pirrol (1,2-a) pirrol-l-carbossilici e relativi intermedi

Country Status (2)

Country	Link
ES (1)	ES2048611B1 (it)
IT (1)	IT1241124B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4089969A (en) *	1976-07-14	1978-05-16	Syntex (U.S.A.) Inc.	5-Aroyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid derivatives and process for the production thereof
US4232038A (en) *	1979-08-31	1980-11-04	Syntex (U.S.A.) Inc.	5-Alkylsulfinylbenzoyl- and 5-alkylsulfonylbenzoyl-1,2-dihydro-3H-pyrrolo[1,]pyrrole-1-carboxylic acids
US4353829A (en) *	1980-11-21	1982-10-12	Syntex (U.S.A.) Inc.	Process for 5-aroylation of 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic esters

1990
- 1990-04-20 IT IT20084A patent/IT1241124B/it active IP Right Grant
1991
- 1991-04-09 ES ES09100903A patent/ES2048611B1/es not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2048611A1 (es)	1994-03-16
ES2048611B1 (es)	1994-10-16
IT1241124B (it)	1993-12-29
IT9020084A1 (it)	1991-10-20

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Legal Events

Date	Code	Title	Description
1993-12-29	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19960424