IT1121521B - Processo per la preparazione di 2,2-dialchil-4 metil-5,5 dialchil-3 formil-3 pirrolina e prodotti cosi'ottenuti - Google Patents
Processo per la preparazione di 2,2-dialchil-4 metil-5,5 dialchil-3 formil-3 pirrolina e prodotti cosi'ottenutiInfo
- Publication number
- IT1121521B IT1121521B IT23080/79A IT2308079A IT1121521B IT 1121521 B IT1121521 B IT 1121521B IT 23080/79 A IT23080/79 A IT 23080/79A IT 2308079 A IT2308079 A IT 2308079A IT 1121521 B IT1121521 B IT 1121521B
- Authority
- IT
- Italy
- Prior art keywords
- dialkyl
- pyrolin
- formyl
- methyl
- products
- 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)
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
CA000351516A CA1138880A (en) | 1979-05-29 | 1980-05-08 | Process for preparing 2,2-dialkyl-4-methyl- 5,5-dialkyl-3-formyl-3-pyrroline, and the products obtained |
DK212080A DK212080A (da) | 1979-05-29 | 1980-05-14 | Fremgangsmaade til fremstilling af 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyrrolin |
AT0263480A AT373872B (de) | 1979-05-29 | 1980-05-16 | Verfahren zur herstellung von 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyr olinen |
GB8016258A GB2051058B (en) | 1979-05-29 | 1980-05-16 | Production of 2,2-dialkyl-4 methyl-5,5-dialkyl-3-formyl-3-pyrroline |
CH3929/80A CH649286A5 (it) | 1979-05-29 | 1980-05-20 | Processo per la preparazione di 2,2,4,5,5-pentametil-3-formil-3-pirrolina e prodotto cosi ottenuto. |
NO801549A NO801549L (no) | 1979-05-29 | 1980-05-23 | Fremgangsmaate for fremstilling av pyrrolinderivater |
ZA00803133A ZA803133B (en) | 1979-05-29 | 1980-05-26 | Process for preparing 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyrroline, and the products obtained |
FR8011731A FR2457857A1 (fr) | 1979-05-29 | 1980-05-27 | Procede pour la preparation de la 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyrroline, et produits ainsi obtenus |
SU802926553A SU955858A3 (ru) | 1979-05-29 | 1980-05-28 | Способ получени 2,2,4,5,5-пентаметил-3-формил-3-пирролина |
CS803746A CS215061B2 (en) | 1979-05-29 | 1980-05-28 | Method of preparation of the 2,2,4,5,5-pentamethyl-3-formyl-3-pyrroline |
JP7021880A JPS55160759A (en) | 1979-05-29 | 1980-05-28 | Manufacture of 2*22dialkyll44methyll5*55 dialkyll33formyll33pyrroline |
DE3020298A DE3020298C2 (de) | 1979-05-29 | 1980-05-28 | Verfahren zur Herstellung von 2,2,4,5,5-Pentamethyl-3-formyl-3-pyrrolin |
DD80221450A DD151161A5 (de) | 1979-05-29 | 1980-05-29 | Verfahren zur herstellung von 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyrrolin |
BE0/200808A BE883535A (fr) | 1979-05-29 | 1980-05-29 | Procede pour la preparation de la 2,2-dialkyl-4-methyl-5, 5-dialkyl-3-formyl-3-pyrroline, et produits ainsi obtenus |
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. |
US06/327,753 US4393218A (en) | 1979-05-29 | 1981-12-07 | 2,2,4,5,5-Pentamethyl-3-formyl-Δ3 -pyrroline and the preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (2)
Publication Number | Publication Date |
---|---|
IT7923080A0 IT7923080A0 (it) | 1979-05-29 |
IT1121521B true IT1121521B (it) | 1986-04-02 |
Family
ID=11203554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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 JP JP7021880A patent/JPS55160759A/ja active Pending
- 1980-05-28 DE DE3020298A patent/DE3020298C2/de not_active Expired
- 1980-05-28 SU SU802926553A patent/SU955858A3/ru active
- 1980-05-28 CS CS803746A patent/CS215061B2/cs unknown
- 1980-05-29 NL NL8003128A patent/NL8003128A/nl not_active Application Discontinuation
- 1980-05-29 BE BE0/200808A patent/BE883535A/fr not_active IP Right Cessation
- 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 |
---|---|
CS215061B2 (en) | 1982-07-30 |
AT373872B (de) | 1984-02-27 |
ZA803133B (en) | 1981-05-27 |
US4393218A (en) | 1983-07-12 |
SU955858A3 (ru) | 1982-08-30 |
JPS55160759A (en) | 1980-12-13 |
GB2051058A (en) | 1981-01-14 |
DK212080A (da) | 1980-11-30 |
FR2457857B1 (it) | 1983-04-22 |
NL8003128A (nl) | 1980-12-02 |
DE3020298A1 (de) | 1980-12-04 |
DE3020298C2 (de) | 1983-04-28 |
BE883535A (fr) | 1980-12-01 |
CA1138880A (en) | 1983-01-04 |
CH649286A5 (it) | 1985-05-15 |
GB2051058B (en) | 1983-03-16 |
FR2457857A1 (fr) | 1980-12-26 |
DD151161A5 (de) | 1981-10-08 |
NO801549L (no) | 1980-12-01 |
ATA263480A (de) | 1983-07-15 |
IT7923080A0 (it) | 1979-05-29 |
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