BR112022019035A2 - Processo para a preparação de hexametilenodiamina - Google Patents

Processo para a preparação de hexametilenodiamina

Info

Publication number
BR112022019035A2
BR112022019035A2 BR112022019035A BR112022019035A BR112022019035A2 BR 112022019035 A2 BR112022019035 A2 BR 112022019035A2 BR 112022019035 A BR112022019035 A BR 112022019035A BR 112022019035 A BR112022019035 A BR 112022019035A BR 112022019035 A2 BR112022019035 A2 BR 112022019035A2
Authority
BR
Brazil
Prior art keywords
hexamethylenediamine
preparation
raney nickel
nickel catalyst
adiponitrile
Prior art date
Application number
BR112022019035A
Other languages
English (en)
Inventor
Huchede Maxime
Chouzier Sandra
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112022019035A2 publication Critical patent/BR112022019035A2/pt

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • 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
    • C07C209/28—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 other reducing agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C211/09—Diamines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C211/09—Diamines
    • C07C211/12—1,6-Diaminohexanes

Landscapes

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

Abstract

PROCESSO PARA A PREPARAÇÃO DE HEXAMETILENODIAMINA. A presente invenção refere-se a um processo para a preparação de hexametilenodiamina por hidrogenação de adiponitrila na presença de um catalisador de níquel de Raney, em que é utilizado um catalisador de níquel de Raney modificado por tratamento com monóxido de carbono ou dióxido de carbono em meio líquido.
BR112022019035A 2020-03-25 2021-03-24 Processo para a preparação de hexametilenodiamina BR112022019035A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20165605 2020-03-25
PCT/EP2021/057587 WO2021191288A1 (en) 2020-03-25 2021-03-24 Process for the preparation of hexamethylenediamine by hydrogenation of adiponitrile with reduced formation of diaminocyclohexane

Publications (1)

Publication Number Publication Date
BR112022019035A2 true BR112022019035A2 (pt) 2022-11-01

Family

ID=70008341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019035A BR112022019035A2 (pt) 2020-03-25 2021-03-24 Processo para a preparação de hexametilenodiamina

Country Status (7)

Country Link
US (1) US20230150918A1 (pt)
EP (1) EP4126811A1 (pt)
JP (1) JP2023519667A (pt)
KR (1) KR20220158047A (pt)
CN (1) CN115298161A (pt)
BR (1) BR112022019035A2 (pt)
WO (1) WO2021191288A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115779956B (zh) * 2022-12-07 2024-04-09 万华化学集团股份有限公司 一种己二腈加氢催化剂的制备方法与应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235600A (en) 1962-11-28 1966-02-15 Monsanto Co Reduction of diaminocyclohexane concentration in crude hexamethylenedi-amine
BRPI0615946A2 (pt) * 2005-09-15 2016-11-16 Basf Se processo para hidrogenar oligonitrilas. oligoamina ou aminonitrila, uso de catalisadores, catalisador, e, processo para preparar o catalisador

Also Published As

Publication number Publication date
EP4126811A1 (en) 2023-02-08
CN115298161A (zh) 2022-11-04
KR20220158047A (ko) 2022-11-29
JP2023519667A (ja) 2023-05-12
US20230150918A1 (en) 2023-05-18
WO2021191288A1 (en) 2021-09-30

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