IT8220846A0 - Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico. - Google Patents
Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico.Info
- Publication number
- IT8220846A0 IT8220846A0 IT8220846A IT2084682A IT8220846A0 IT 8220846 A0 IT8220846 A0 IT 8220846A0 IT 8220846 A IT8220846 A IT 8220846A IT 2084682 A IT2084682 A IT 2084682A IT 8220846 A0 IT8220846 A0 IT 8220846A0
- Authority
- IT
- Italy
- Prior art keywords
- dimethylpyrrol
- carboxy
- preparation
- acetic acid
- acetic
- Prior art date
Links
- FASPXTNRUAOAGU-UHFFFAOYSA-N 2-(carboxymethyl)-1,4-dimethylpyrrole-3-carboxylic acid Chemical compound CC1=CN(C)C(CC(O)=O)=C1C(O)=O FASPXTNRUAOAGU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20846/82A IT1151731B (it) | 1982-04-21 | 1982-04-21 | Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico |
JP58067123A JPS58201762A (ja) | 1982-04-21 | 1983-04-18 | 3−カルボキシ−1,4−ジメチルピロ−ル−2−酢酸の製造方法 |
DE8383400773T DE3374003D1 (en) | 1982-04-21 | 1983-04-19 | Process for the preparation of 3-carboxy-1,4-dimethylpyrrol-2-acetic acid |
EP83400773A EP0092487B1 (en) | 1982-04-21 | 1983-04-19 | Process for the preparation of 3-carboxy-1,4-dimethylpyrrol-2-acetic acid |
CA000426226A CA1190935A (en) | 1982-04-21 | 1983-04-20 | Process for the preparation of 3-carboxy-1,4- dimethylpyrrol-2-acetic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20846/82A IT1151731B (it) | 1982-04-21 | 1982-04-21 | Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220846A0 true IT8220846A0 (it) | 1982-04-21 |
IT1151731B IT1151731B (it) | 1986-12-24 |
Family
ID=11172933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20846/82A IT1151731B (it) | 1982-04-21 | 1982-04-21 | Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0092487B1 (it) |
JP (1) | JPS58201762A (it) |
CA (1) | CA1190935A (it) |
DE (1) | DE3374003D1 (it) |
IT (1) | IT1151731B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1153750B (it) * | 1982-09-21 | 1987-01-14 | Montedison Spa | Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico |
US4937368A (en) * | 1987-01-14 | 1990-06-26 | Syntex (U.S.A.) Inc. | Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates |
US4874872A (en) * | 1987-01-14 | 1989-10-17 | Syntex (U.S.A.) Inc. | Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates |
US4835288A (en) * | 1987-01-14 | 1989-05-30 | Syntex Inc. | Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylates |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752826A (en) * | 1970-01-26 | 1973-08-14 | Mcneilab Inc | Aroyl substituted pyrroles |
CA1105039A (en) * | 1978-10-19 | 1981-07-14 | Douglas A. Robinson | Process for producing substituted pyrrole diesters |
US4363918A (en) * | 1979-09-11 | 1982-12-14 | Janssen Pharmaceutica N.V. | Method of preparing 1-alkyl-3-carboxy-1H pyrrole-2-acetic acids |
-
1982
- 1982-04-21 IT IT20846/82A patent/IT1151731B/it active
-
1983
- 1983-04-18 JP JP58067123A patent/JPS58201762A/ja active Pending
- 1983-04-19 DE DE8383400773T patent/DE3374003D1/de not_active Expired
- 1983-04-19 EP EP83400773A patent/EP0092487B1/en not_active Expired
- 1983-04-20 CA CA000426226A patent/CA1190935A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1190935A (en) | 1985-07-23 |
DE3374003D1 (en) | 1987-11-12 |
EP0092487B1 (en) | 1987-10-07 |
JPS58201762A (ja) | 1983-11-24 |
EP0092487A1 (en) | 1983-10-26 |
IT1151731B (it) | 1986-12-24 |
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Legal Events
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960415 |