CA1105039A - Process for producing substituted pyrrole diesters - Google Patents
Process for producing substituted pyrrole diestersInfo
- Publication number
- CA1105039A CA1105039A CA336,509A CA336509A CA1105039A CA 1105039 A CA1105039 A CA 1105039A CA 336509 A CA336509 A CA 336509A CA 1105039 A CA1105039 A CA 1105039A
- Authority
- CA
- Canada
- Prior art keywords
- diester
- reaction medium
- acetone dicarboxylate
- carbonyl compound
- amine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C07D207/34—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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95268278A | 1978-10-19 | 1978-10-19 | |
US95271178A | 1978-10-19 | 1978-10-19 | |
US952,711 | 1978-10-19 | ||
US952,682 | 1978-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1105039A true CA1105039A (en) | 1981-07-14 |
Family
ID=27130329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA336,509A Expired CA1105039A (en) | 1978-10-19 | 1979-09-27 | Process for producing substituted pyrrole diesters |
Country Status (7)
Country | Link |
---|---|
CA (1) | CA1105039A (sv) |
DE (1) | DE2942140A1 (sv) |
FI (1) | FI793221A (sv) |
FR (1) | FR2439185A1 (sv) |
GB (1) | GB2034304A (sv) |
NL (1) | NL7907735A (sv) |
SE (1) | SE7908596L (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388468A (en) * | 1980-04-04 | 1983-06-14 | Ethyl Corporation | Process for producing substituted pyrroles |
US4565879A (en) * | 1980-04-04 | 1986-01-21 | Ethyl Corporation | Process for producing substituted pyrroles |
US4455433A (en) * | 1981-11-02 | 1984-06-19 | Ethyl Corporation | Process for producing substituted pyrroles |
US4383117A (en) | 1981-11-02 | 1983-05-10 | Ethyl Corporation | Process for producing substituted pyrroles |
IT1151731B (it) * | 1982-04-21 | 1986-12-24 | Montedison Spa | Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752826A (en) * | 1970-01-26 | 1973-08-14 | Mcneilab Inc | Aroyl substituted pyrroles |
-
1979
- 1979-09-27 CA CA336,509A patent/CA1105039A/en not_active Expired
- 1979-10-17 FR FR7925757A patent/FR2439185A1/fr active Pending
- 1979-10-17 SE SE7908596A patent/SE7908596L/sv not_active Application Discontinuation
- 1979-10-17 FI FI793221A patent/FI793221A/fi not_active Application Discontinuation
- 1979-10-18 GB GB7936183A patent/GB2034304A/en not_active Withdrawn
- 1979-10-18 DE DE19792942140 patent/DE2942140A1/de not_active Withdrawn
- 1979-10-19 NL NL7907735A patent/NL7907735A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7907735A (nl) | 1980-04-22 |
FI793221A (fi) | 1980-04-20 |
GB2034304A (en) | 1980-06-04 |
SE7908596L (sv) | 1980-04-20 |
FR2439185A1 (fr) | 1980-05-16 |
DE2942140A1 (de) | 1980-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 19980714 |