FR2457857A1 - Procede pour la preparation de la 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyrroline, et produits ainsi obtenus - Google Patents

Procede pour la preparation de la 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl-3-pyrroline, et produits ainsi obtenus

Info

Publication number
FR2457857A1
FR2457857A1 FR8011731A FR8011731A FR2457857A1 FR 2457857 A1 FR2457857 A1 FR 2457857A1 FR 8011731 A FR8011731 A FR 8011731A FR 8011731 A FR8011731 A FR 8011731A FR 2457857 A1 FR2457857 A1 FR 2457857A1
Authority
FR
France
Prior art keywords
dialkyl
formyl
pyrroline
methyl
products
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.)
Granted
Application number
FR8011731A
Other languages
English (en)
Other versions
FR2457857B1 (fr
Inventor
Silverstro Costanzi
Francesco Tessarolo
Maurizio Brunelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anic SpA
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 FR2457857A1 publication Critical patent/FR2457857A1/fr
Application granted granted Critical
Publication of FR2457857B1 publication Critical patent/FR2457857B1/fr
Granted legal-status Critical Current

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)

Abstract

PROCEDE POUR LA PREPARATION DE LA 2,2-DIALKYL-4-METHYL-5,5-DIALKYL-3-FORMYL-3-PYRROLINE, ET PRODUITS AINSI OBTENUS. LES 2,2-DIALKYL-4-METHYL-5,5-DIALKYL-3-FORMYL-3-PYRROLINES SONT PREPARES EN FAISANT REAGIR LES DI-TERTIO-PROPARGYLAMINES SUBSTITUEES PAR DES GROUPES DIALKYLE, CORRESPONDANTES, AVEC DE L'EAU DANS UN MILIEU NETTEMENT ACIDE (LE PH ETANT EGAL OU INFERIEUR A 3,0). UTILISATION DE CE PROCEDE POUR PREPARER LA 2,2,4,5,5-PENTAMETHYL-3-FORMYL-3-PYRROLINE ET LE DERIVE PYRROLIDINE CORRESPONDANT.
FR8011731A 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 Granted FR2457857A1 (fr)

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
FR2457857A1 true FR2457857A1 (fr) 1980-12-26
FR2457857B1 FR2457857B1 (fr) 1983-04-22

Family

ID=11203554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011731A Granted 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

Country Status (17)

Country Link
US (1) US4393218A (fr)
JP (1) JPS55160759A (fr)
AT (1) AT373872B (fr)
BE (1) BE883535A (fr)
CA (1) CA1138880A (fr)
CH (1) CH649286A5 (fr)
CS (1) CS215061B2 (fr)
DD (1) DD151161A5 (fr)
DE (1) DE3020298C2 (fr)
DK (1) DK212080A (fr)
FR (1) FR2457857A1 (fr)
GB (1) GB2051058B (fr)
IT (1) IT1121521B (fr)
NL (1) NL8003128A (fr)
NO (1) NO801549L (fr)
SU (1) SU955858A3 (fr)
ZA (1) ZA803133B (fr)

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

Citations (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

Patent Citations (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
FR2457857B1 (fr) 1983-04-22
DE3020298C2 (de) 1983-04-28
CS215061B2 (en) 1982-07-30
DK212080A (da) 1980-11-30
DE3020298A1 (de) 1980-12-04
SU955858A3 (ru) 1982-08-30
CA1138880A (fr) 1983-01-04
JPS55160759A (en) 1980-12-13
DD151161A5 (de) 1981-10-08
NO801549L (no) 1980-12-01
ZA803133B (en) 1981-05-27
GB2051058B (en) 1983-03-16
AT373872B (de) 1984-02-27
NL8003128A (nl) 1980-12-02
IT1121521B (it) 1986-04-02
ATA263480A (de) 1983-07-15
GB2051058A (en) 1981-01-14
BE883535A (fr) 1980-12-01
CH649286A5 (it) 1985-05-15
IT7923080A0 (it) 1979-05-29
US4393218A (en) 1983-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse