NL7907735A - Werkwijze om gesubstitueerde pyrrooldicarbonzuur- dieesters te bereiden. - Google Patents
Werkwijze om gesubstitueerde pyrrooldicarbonzuur- dieesters te bereiden. Download PDFInfo
- Publication number
- NL7907735A NL7907735A NL7907735A NL7907735A NL7907735A NL 7907735 A NL7907735 A NL 7907735A NL 7907735 A NL7907735 A NL 7907735A NL 7907735 A NL7907735 A NL 7907735A NL 7907735 A NL7907735 A NL 7907735A
- Authority
- NL
- Netherlands
- Prior art keywords
- dicarboxylic acid
- process according
- ester
- acid ester
- acetone dicarboxylic
- 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
- C07D207/34—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 |
|---|---|---|---|
| US95271178A | 1978-10-19 | 1978-10-19 | |
| US95268278A | 1978-10-19 | 1978-10-19 | |
| US95268278 | 1978-10-19 | ||
| US95271178 | 1978-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7907735A true NL7907735A (nl) | 1980-04-22 |
Family
ID=27130329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7907735A NL7907735A (nl) | 1978-10-19 | 1979-10-19 | Werkwijze om gesubstitueerde pyrrooldicarbonzuur- dieesters te bereiden. |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA1105039A (de) |
| DE (1) | DE2942140A1 (de) |
| FI (1) | FI793221A (de) |
| FR (1) | FR2439185A1 (de) |
| GB (1) | GB2034304A (de) |
| NL (1) | NL7907735A (de) |
| SE (1) | SE7908596L (de) |
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 FI FI793221A patent/FI793221A/fi not_active Application Discontinuation
- 1979-10-17 FR FR7925757A patent/FR2439185A1/fr active Pending
- 1979-10-17 SE SE7908596A patent/SE7908596L/xx not_active Application Discontinuation
- 1979-10-18 DE DE19792942140 patent/DE2942140A1/de not_active Withdrawn
- 1979-10-18 GB GB7936183A patent/GB2034304A/en not_active Withdrawn
- 1979-10-19 NL NL7907735A patent/NL7907735A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2942140A1 (de) | 1980-04-30 |
| SE7908596L (sv) | 1980-04-20 |
| FR2439185A1 (fr) | 1980-05-16 |
| FI793221A (fi) | 1980-04-20 |
| GB2034304A (en) | 1980-06-04 |
| CA1105039A (en) | 1981-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |