NO822322L - Fremgangsmaate for fremstilling av substituerte pyrroler - Google Patents
Fremgangsmaate for fremstilling av substituerte pyrrolerInfo
- Publication number
- NO822322L NO822322L NO822322A NO822322A NO822322L NO 822322 L NO822322 L NO 822322L NO 822322 A NO822322 A NO 822322A NO 822322 A NO822322 A NO 822322A NO 822322 L NO822322 L NO 822322L
- Authority
- NO
- Norway
- Prior art keywords
- pyrrole
- acid
- mol
- water
- acetate
- 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
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20305280A | 1980-11-03 | 1980-11-03 | |
| US20995080A | 1980-11-24 | 1980-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO822322L true NO822322L (no) | 1982-07-02 |
Family
ID=26898265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO822322A NO822322L (no) | 1980-11-03 | 1982-07-02 | Fremgangsmaate for fremstilling av substituerte pyrroler |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0051442A1 (es) |
| JP (1) | JPS57501849A (es) |
| CA (1) | CA1161851A (es) |
| DK (1) | DK297582A (es) |
| ES (1) | ES506775A0 (es) |
| NO (1) | NO822322L (es) |
| WO (1) | WO1982001552A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374997A (en) * | 1981-06-04 | 1983-02-22 | Merck & Co., Inc. | Process for the preparation of zomepirac and related compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6512721A (es) * | 1964-03-25 | 1966-04-13 | ||
| US3952012A (en) * | 1970-01-26 | 1976-04-20 | Mcneil Laboratories, Incorporated | Aroyl-substituted pyrroles |
| US3752826A (en) * | 1970-01-26 | 1973-08-14 | Mcneilab Inc | Aroyl substituted pyrroles |
-
1981
- 1981-10-22 CA CA000388497A patent/CA1161851A/en not_active Expired
- 1981-10-27 WO PCT/US1981/001443 patent/WO1982001552A1/en not_active Ceased
- 1981-10-27 JP JP56503658A patent/JPS57501849A/ja active Pending
- 1981-10-28 EP EP81305101A patent/EP0051442A1/en not_active Withdrawn
- 1981-11-02 ES ES506775A patent/ES506775A0/es active Granted
-
1982
- 1982-07-02 DK DK297582A patent/DK297582A/da not_active Application Discontinuation
- 1982-07-02 NO NO822322A patent/NO822322L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1982001552A1 (en) | 1982-05-13 |
| DK297582A (da) | 1982-07-02 |
| EP0051442A1 (en) | 1982-05-12 |
| JPS57501849A (es) | 1982-10-14 |
| ES8303331A1 (es) | 1983-02-01 |
| ES506775A0 (es) | 1983-02-01 |
| CA1161851A (en) | 1984-02-07 |
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