NL8003128A - Werkwijze voor de bereiding van 2,2-dialkyl-4- -methyl-5,5-dialkyl-3-formyl3-pyrroline alsmede de daaruit verkregen produkten. - Google Patents
Werkwijze voor de bereiding van 2,2-dialkyl-4- -methyl-5,5-dialkyl-3-formyl3-pyrroline alsmede de daaruit verkregen produkten. Download PDFInfo
- Publication number
- NL8003128A NL8003128A NL8003128A NL8003128A NL8003128A NL 8003128 A NL8003128 A NL 8003128A NL 8003128 A NL8003128 A NL 8003128A NL 8003128 A NL8003128 A NL 8003128A NL 8003128 A NL8003128 A NL 8003128A
- Authority
- NL
- Netherlands
- Prior art keywords
- dialkyl
- reaction
- process according
- sulfuric acid
- pyrroline
- 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
- C07D207/04—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 no double bonds between ring members or between ring members and non-ring members
- C07D207/08—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 no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
-
- 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
- C07D207/18—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 one double bond between ring members or between a ring member and a non-ring member
- C07D207/20—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 one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2308079 | 1979-05-29 | ||
| IT23080/79A IT1121521B (it) | 1979-05-29 | 1979-05-29 | Processo per la preparazione di 2,2-dialchil-4 metil-5,5 dialchil-3 formil-3 pirrolina e prodotti cosi'ottenuti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8003128A true NL8003128A (nl) | 1980-12-02 |
Family
ID=11203554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8003128A NL8003128A (nl) | 1979-05-29 | 1980-05-29 | Werkwijze voor de bereiding van 2,2-dialkyl-4- -methyl-5,5-dialkyl-3-formyl3-pyrroline alsmede de daaruit verkregen produkten. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4393218A (it) |
| JP (1) | JPS55160759A (it) |
| AT (1) | AT373872B (it) |
| BE (1) | BE883535A (it) |
| CA (1) | CA1138880A (it) |
| CH (1) | CH649286A5 (it) |
| CS (1) | CS215061B2 (it) |
| DD (1) | DD151161A5 (it) |
| DE (1) | DE3020298C2 (it) |
| DK (1) | DK212080A (it) |
| FR (1) | FR2457857A1 (it) |
| GB (1) | GB2051058B (it) |
| IT (1) | IT1121521B (it) |
| NL (1) | NL8003128A (it) |
| NO (1) | NO801549L (it) |
| SU (1) | SU955858A3 (it) |
| ZA (1) | ZA803133B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1151734B (it) * | 1982-04-22 | 1986-12-24 | Anic Spa | Processo per la preparazione di 1,1,3,3 tetrametil-2,3 diidro-1-h-isoindoli sostituiti in posizione 5 e/o 6 e prodotti cosi' ottenuti |
| IT1196327B (it) * | 1984-11-16 | 1988-11-16 | Consiglio Nazionale Ricerche | 3-aza-7-idrossi-2,2,4,4-tetraalchilbiciclo (3.3.0) ottani,procedimento per la loro preparazione,intermedi adatti allo scopo e procedimento per l'ottenimento di questi ultimi |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1468046A (en) * | 1975-05-22 | 1977-03-23 | Ici Ltd | Production of sterically hindered 5-membered heterocyclic rings containing nitrogen |
-
1979
- 1979-05-29 IT IT23080/79A patent/IT1121521B/it active
-
1980
- 1980-05-08 CA CA000351516A patent/CA1138880A/en not_active Expired
- 1980-05-14 DK DK212080A patent/DK212080A/da not_active Application Discontinuation
- 1980-05-16 GB GB8016258A patent/GB2051058B/en not_active Expired
- 1980-05-16 AT AT0263480A patent/AT373872B/de not_active IP Right Cessation
- 1980-05-20 CH CH3929/80A patent/CH649286A5/it not_active IP Right Cessation
- 1980-05-23 NO NO801549A patent/NO801549L/no unknown
- 1980-05-26 ZA ZA00803133A patent/ZA803133B/xx unknown
- 1980-05-27 FR FR8011731A patent/FR2457857A1/fr active Granted
- 1980-05-28 CS CS803746A patent/CS215061B2/cs unknown
- 1980-05-28 SU SU802926553A patent/SU955858A3/ru active
- 1980-05-28 JP JP7021880A patent/JPS55160759A/ja active Pending
- 1980-05-28 DE DE3020298A patent/DE3020298C2/de not_active Expired
- 1980-05-29 BE BE0/200808A patent/BE883535A/fr not_active IP Right Cessation
- 1980-05-29 NL NL8003128A patent/NL8003128A/nl not_active Application Discontinuation
- 1980-05-29 DD DD80221450A patent/DD151161A5/de unknown
-
1981
- 1981-12-07 US US06/327,753 patent/US4393218A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AT373872B (de) | 1984-02-27 |
| FR2457857B1 (it) | 1983-04-22 |
| FR2457857A1 (fr) | 1980-12-26 |
| DK212080A (da) | 1980-11-30 |
| JPS55160759A (en) | 1980-12-13 |
| DE3020298A1 (de) | 1980-12-04 |
| ZA803133B (en) | 1981-05-27 |
| CS215061B2 (en) | 1982-07-30 |
| DD151161A5 (de) | 1981-10-08 |
| GB2051058A (en) | 1981-01-14 |
| IT1121521B (it) | 1986-04-02 |
| SU955858A3 (ru) | 1982-08-30 |
| CA1138880A (en) | 1983-01-04 |
| CH649286A5 (it) | 1985-05-15 |
| BE883535A (fr) | 1980-12-01 |
| IT7923080A0 (it) | 1979-05-29 |
| NO801549L (no) | 1980-12-01 |
| GB2051058B (en) | 1983-03-16 |
| DE3020298C2 (de) | 1983-04-28 |
| US4393218A (en) | 1983-07-12 |
| ATA263480A (de) | 1983-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |