FR2418219A2 - Procede pour la preparation de a,o-diamines aliphatiques, et produits obtenus - Google Patents

Procede pour la preparation de a,o-diamines aliphatiques, et produits obtenus

Info

Publication number
FR2418219A2
FR2418219A2 FR7905041A FR7905041A FR2418219A2 FR 2418219 A2 FR2418219 A2 FR 2418219A2 FR 7905041 A FR7905041 A FR 7905041A FR 7905041 A FR7905041 A FR 7905041A FR 2418219 A2 FR2418219 A2 FR 2418219A2
Authority
FR
France
Prior art keywords
preparation
products obtained
omega
aliphatic diamines
organic solvent
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.)
Pending
Application number
FR7905041A
Other languages
English (en)
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa 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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of FR2418219A2 publication Critical patent/FR2418219A2/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/24—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
    • C07C209/26—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds by reduction with hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procédé amélioré par rapport à celui de la demande de brevet principal pour la préparation de alpha , omega -diamines aliphatiques linéaires, saturées ou insaturées, comportant de 8 à 12 atomes de carbone, par amination réductrice des alpha , omega -dialdéhydes correspondants, l'amélioration consistant dans le choix de l'alcool butylique comme solvant organique utilisé dans le milieu aqueux ammoniacal réactionnel ainsi que comme solvant organique dans les stades d'hydrogénation successifs.
FR7905041A 1978-02-28 1979-02-27 Procede pour la preparation de a,o-diamines aliphatiques, et produits obtenus Pending FR2418219A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20679/78A IT1113111B (it) 1978-02-28 1978-02-28 Procedimento perfezionato per la preparazione di alfa,gamma diammine

Publications (1)

Publication Number Publication Date
FR2418219A2 true FR2418219A2 (fr) 1979-09-21

Family

ID=11170447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905041A Pending FR2418219A2 (fr) 1978-02-28 1979-02-27 Procede pour la preparation de a,o-diamines aliphatiques, et produits obtenus

Country Status (5)

Country Link
US (1) US4218399A (fr)
DE (1) DE2907544A1 (fr)
FR (1) FR2418219A2 (fr)
GB (1) GB2017085B (fr)
IT (1) IT1113111B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400426A3 (fr) * 1989-05-30 1991-06-12 Hoechst Aktiengesellschaft Procédé pour la préparation d'alpha-oméga-diamines
EP0878462A1 (fr) * 1997-05-14 1998-11-18 Kuraray Co., Ltd. Procédé de préparation de diamines à partir de dialdehydes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705898A (en) * 1986-04-04 1987-11-10 Texaco Inc. Preparation of disecondary amines from diolefins and primary amines
SK281672B6 (sk) * 1993-06-07 2001-06-11 Carlo Kos Spôsob výroby primárnych amínov z aldehydov a zariadenie na vykonávanie tohto spôsobu
AT399149B (de) * 1993-06-07 1995-03-27 Chemie Linz Gmbh Verfahren zur herstellung primärer amine aus aldehyden
BRPI0508789A (pt) * 2004-04-07 2007-09-04 Union Carbide Chem Plastic método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1966478A (en) * 1929-01-30 1934-07-17 Ig Farbenindustrie Ag Production of amines
US2636051A (en) * 1948-04-05 1953-04-21 Shell Dev Preparation of diamine
US3412156A (en) * 1963-09-11 1968-11-19 Kanegafuchi Spinning Co Ltd Process for producing omega, omega'-diaminoalkanes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400426A3 (fr) * 1989-05-30 1991-06-12 Hoechst Aktiengesellschaft Procédé pour la préparation d'alpha-oméga-diamines
EP0878462A1 (fr) * 1997-05-14 1998-11-18 Kuraray Co., Ltd. Procédé de préparation de diamines à partir de dialdehydes
US5973208A (en) * 1997-05-14 1999-10-26 Kuraray Co., Ltd. Process for producing diamines

Also Published As

Publication number Publication date
IT7820679A0 (it) 1978-02-28
US4218399A (en) 1980-08-19
GB2017085A (en) 1979-10-03
IT1113111B (it) 1986-01-20
GB2017085B (en) 1982-05-26
DE2907544A1 (de) 1979-09-06

Similar Documents

Publication Publication Date Title
ORITO et al. Asymmetric hydrogenation of methyl benzoylformate using platinum-carbon catalysts modified with cinchonidine
FR2398540A1 (fr) Procede de preparation d'alumines a porosite controlee et applications des alumines ainsi preparees
ES8106721A1 (es) Un metodo para la preparacion de derivados de ftalimidina
FR2449664A1 (fr) Procede d'introduction d'agents chimiques dans les plantes par application de preparations contenant des polyols ou des hydrates de carbone
KR900014294A (ko) 메틸메타크릴레이트의 정재 및 제조방법
KR830007503A (ko) 신규트리아민유도체의 제조방법 및 이 유도체를 함유하는 수지조성물
FR2418219A2 (fr) Procede pour la preparation de a,o-diamines aliphatiques, et produits obtenus
DE2057352A1 (de) Verfahren zur Reinigung von Trimethylolpropan
GR3001816T3 (en) Process for the preparation of thienylethyl amines, and dithienylethyl amines so obtained
KR840006206A (ko) 이소퀴놀린 유도체의 제조방법
GB1347859A (en) Aqueous hydrogen peroxide solutions
US3714258A (en) Dialkylated diarylamines and a method for producing same
US2479284A (en) Preparation of derivatives of dihydropyran
US2399349A (en) Production of fumarodinitrile
ATE57907T1 (de) Kontinuierliches verfahren zur herstellung von 1,2-diolen.
DE862892C (de) Verfahren zur Herstellung von ª‡, ª‰-ungesaettigten Cyclopolymethylenketonen
ES8605751A1 (es) Procedimiento para hidratar compuestos de nitrilo
US3953511A (en) Preparation of 2-methyl-1,5-diaminopentane
US2688027A (en) Racemization of optical isomers
US2384700A (en) Alkylated phenyl-isopropyl-amines and process for the manufacture of same
GB1463185A (en) Purification of pentachlorophenol
KR920014762A (ko) 디알킬아미노프로판디올의 제조방법
GB1529118A (en) Process for preparing 4-oxocapronitrile
DE854504C (de) Verfahren zur Herstellung von AEthern des ª‡-Oxypropionsaeurenitrils
DE872941C (de) Verfahren zur Herstellung von ungesaettigten Nitrilen