AT325602B - Verfahren zur herstellung von neuen 5-chlorcarbonylpyrrolen - Google Patents
Verfahren zur herstellung von neuen 5-chlorcarbonylpyrrolenInfo
- Publication number
- AT325602B AT325602B AT678373A AT678373A AT325602B AT 325602 B AT325602 B AT 325602B AT 678373 A AT678373 A AT 678373A AT 678373 A AT678373 A AT 678373A AT 325602 B AT325602 B AT 325602B
- Authority
- AT
- Austria
- Prior art keywords
- chlorocarbonyl
- pyrroles
- manufacturing
- new
- chlorocarbonyl pyrroles
- Prior art date
Links
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
- C07D207/32—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/337—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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)
- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00277845A US3846447A (en) | 1972-08-03 | 1972-08-03 | Preparation of 5-aroyl-pyrroles and intermediates therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA678373A ATA678373A (de) | 1975-01-15 |
| AT325602B true AT325602B (de) | 1975-10-27 |
Family
ID=23062597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT678373A AT325602B (de) | 1972-08-03 | 1973-08-02 | Verfahren zur herstellung von neuen 5-chlorcarbonylpyrrolen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3846447A (de) |
| JP (1) | JPS4955659A (de) |
| AT (1) | AT325602B (de) |
| CA (1) | CA1002528A (de) |
| DE (1) | DE2339140A1 (de) |
| FR (1) | FR2239246B1 (de) |
| GB (1) | GB1428272A (de) |
| NL (1) | NL7310359A (de) |
| SE (2) | SE389671B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140696A (en) * | 1973-08-22 | 1979-02-20 | Gruppo Lepetit S.P.A. | Aminopyrrole derivatives |
| US4187230A (en) * | 1975-05-27 | 1980-02-05 | Ethyl Corporation | Preparation of 5-aroyl-pyrrole compounds |
| US3998844A (en) * | 1975-06-02 | 1976-12-27 | Mcneil Laboratories, Incorporated | Uncatalyzed aroylation of 1-alkylpyrrole-2-acetic acid derivatives |
| US4048191A (en) * | 1975-06-27 | 1977-09-13 | Mcneil Laboratories, Incorporated | Halo-substituted 1-loweralkyl-5-aroylpyrrole-2-acetic acid compounds |
| US4125537A (en) * | 1977-02-07 | 1978-11-14 | Mcneil Laboratories, Incorporated | Preparation of pyrrole-2-acetates |
| US4097579A (en) * | 1977-03-31 | 1978-06-27 | Syntex (U.S.A.) Inc. | 5-(2-Pyrroyl)-1,2-dihydro-3H-pyrrolo 1,2-a!pyrrole-1-carboxylic acid derivatives and process for the production thereof |
| US4200645A (en) * | 1977-05-10 | 1980-04-29 | Beecham Group Limited | Pyrrole derivatives |
| US4119639A (en) * | 1977-06-27 | 1978-10-10 | Mcneil Laboratories, Incorporated | Preparation of 5-aroylpyrrole-2-acetic acid derivatives |
| JPS5481264A (en) * | 1977-12-08 | 1979-06-28 | Sagami Chem Res Center | Preparation of 1-methyl-5-aroylpryrrole-2-acetic acid |
| DE2862262D1 (en) * | 1978-10-27 | 1983-07-07 | Mcneilab Inc | Process of reducing a loweralkyl 1-loweralkyl-pyrrole-2-glyoxylate to a loweralkyl 1-loweralkyl-pyrrole-2-acetate |
| US4246176A (en) * | 1979-07-05 | 1981-01-20 | Ethyl Corporation | Synthesis of 5-aroyl-1-hydrocarbylpyrrole-2-acetic acid |
| WO2009072139A1 (en) * | 2007-12-07 | 2009-06-11 | Matrix Laboratories Limited | Process for producing 2-[1-methyl-5-(4-methylbenzoyl)- pyrrol-2- yl]acetic acid or salt thereof |
| CN103435527B (zh) * | 2013-09-03 | 2015-09-23 | 张家港市信谊化工有限公司 | 一种非甾体抗炎药托美汀的制备方法 |
-
1972
- 1972-08-03 US US00277845A patent/US3846447A/en not_active Expired - Lifetime
-
1973
- 1973-07-12 GB GB3334373A patent/GB1428272A/en not_active Expired
- 1973-07-25 NL NL7310359A patent/NL7310359A/xx unknown
- 1973-07-26 SE SE7310384A patent/SE389671B/xx unknown
- 1973-07-30 CA CA177,635A patent/CA1002528A/en not_active Expired
- 1973-08-02 AT AT678373A patent/AT325602B/de not_active IP Right Cessation
- 1973-08-02 DE DE2339140A patent/DE2339140A1/de active Pending
- 1973-08-02 FR FR7328373A patent/FR2239246B1/fr not_active Expired
- 1973-08-02 JP JP48087221A patent/JPS4955659A/ja active Pending
-
1976
- 1976-02-26 SE SE7602534A patent/SE7602534L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4955659A (de) | 1974-05-30 |
| SE7602534L (sv) | 1976-02-26 |
| FR2239246A1 (de) | 1975-02-28 |
| GB1428272A (en) | 1976-03-17 |
| FR2239246B1 (de) | 1977-04-15 |
| NL7310359A (de) | 1974-02-05 |
| CA1002528A (en) | 1976-12-28 |
| ATA678373A (de) | 1975-01-15 |
| US3846447A (en) | 1974-11-05 |
| SE389671B (sv) | 1976-11-15 |
| DE2339140A1 (de) | 1974-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |