ES478313A1 - Procedimiento para la preparacion de diaminas, particular- mente pentandiaminas sustituidas. - Google Patents

Procedimiento para la preparacion de diaminas, particular- mente pentandiaminas sustituidas.

Info

Publication number
ES478313A1
ES478313A1 ES478313A ES478313A ES478313A1 ES 478313 A1 ES478313 A1 ES 478313A1 ES 478313 A ES478313 A ES 478313A ES 478313 A ES478313 A ES 478313A ES 478313 A1 ES478313 A1 ES 478313A1
Authority
ES
Spain
Prior art keywords
production
aliphatic
formula
diamines
hydrogen
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.)
Expired
Application number
ES478313A
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.)
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 ES478313A1 publication Critical patent/ES478313A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)

Abstract

Procedimiento para la preparación de diaminas, particularmente pentandiaminas sustituidas, de fórmula **fórmula** donde R1 y R2 , iguales o diferentes entre si, pueden ser hidrógeno, un radical alifático o ciclo alifático, R3 y R4 iguales o diferentes entre sí, pueden ser radicales alifáticos o ciclo alifáticos, y R5 puede ser hidrógeno, un radical alifático, ciclo alifático o aromático, caracterizado porque se someten a hidrogenación dinitrilos de fórmula general **fórmula** donde R1,R2,R3,R4, R5 tienen el significado arriba expuesto.
ES478313A 1978-02-24 1979-02-16 Procedimiento para la preparacion de diaminas, particular- mente pentandiaminas sustituidas. Expired ES478313A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20560/78A IT1109546B (it) 1978-02-24 1978-02-24 Pentandiammine sostituite e poliammidi ottenute da tali diammine

Publications (1)

Publication Number Publication Date
ES478313A1 true ES478313A1 (es) 1979-06-01

Family

ID=11168782

Family Applications (2)

Application Number Title Priority Date Filing Date
ES478314A Expired ES478314A1 (es) 1978-02-24 1979-02-16 Procedimiento para la obtencion de poliamidas y copoliamidas.
ES478313A Expired ES478313A1 (es) 1978-02-24 1979-02-16 Procedimiento para la preparacion de diaminas, particular- mente pentandiaminas sustituidas.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES478314A Expired ES478314A1 (es) 1978-02-24 1979-02-16 Procedimiento para la obtencion de poliamidas y copoliamidas.

Country Status (3)

Country Link
ES (2) ES478314A1 (es)
GB (2) GB1604698A (es)
IT (1) IT1109546B (es)

Also Published As

Publication number Publication date
IT1109546B (it) 1985-12-16
GB1604698A (en) 1981-12-16
IT7820560A0 (it) 1978-02-24
ES478314A1 (es) 1979-06-01
GB1604697A (en) 1981-12-16

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