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'ottenuti

Info

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
Application number
IT23080/79A
Other languages
English (en)
Other versions
IT7923080A0 (it
Inventor
Silvestro Costanzi
Francesco Tessarolo
Maurizio Brunelli
Original Assignee
Anic Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anic Spa filed Critical Anic Spa
Publication of IT7923080A0 publication Critical patent/IT7923080A0/it
Priority to IT23080/79A priority Critical patent/IT1121521B/it
Priority to CA000351516A priority patent/CA1138880A/en
Priority to DK212080A priority patent/DK212080A/da
Priority to AT0263480A priority patent/AT373872B/de
Priority to GB8016258A priority patent/GB2051058B/en
Priority to CH3929/80A priority patent/CH649286A5/it
Priority to NO801549A priority patent/NO801549L/no
Priority to ZA00803133A priority patent/ZA803133B/xx
Priority to FR8011731A priority patent/FR2457857A1/fr
Priority to SU802926553A priority patent/SU955858A3/ru
Priority to CS803746A priority patent/CS215061B2/cs
Priority to JP7021880A priority patent/JPS55160759A/ja
Priority to DE3020298A priority patent/DE3020298C2/de
Priority to DD80221450A priority patent/DD151161A5/de
Priority to BE0/200808A priority patent/BE883535A/fr
Priority to NL8003128A priority patent/NL8003128A/nl
Priority to US06/327,753 priority patent/US4393218A/en
Application granted granted Critical
Publication of IT1121521B publication Critical patent/IT1121521B/it

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)
IT23080/79A 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 IT1121521B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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