HK1023334A1 - Process for the preparation of malononitrile - Google Patents

Process for the preparation of malononitrile

Info

Publication number
HK1023334A1
HK1023334A1 HK00102103A HK00102103A HK1023334A1 HK 1023334 A1 HK1023334 A1 HK 1023334A1 HK 00102103 A HK00102103 A HK 00102103A HK 00102103 A HK00102103 A HK 00102103A HK 1023334 A1 HK1023334 A1 HK 1023334A1
Authority
HK
Hong Kong
Prior art keywords
malononitrile
alkyl
preparation
acetimidoyl
aralkyl
Prior art date
Application number
HK00102103A
Other languages
English (en)
Inventor
Peter Chen
Johannes Hoffner
Andre Mueller
Rudolf Fuchs
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of HK1023334A1 publication Critical patent/HK1023334A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C255/64—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
HK00102103A 1998-03-19 2000-04-06 Process for the preparation of malononitrile HK1023334A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66498 1998-03-19

Publications (1)

Publication Number Publication Date
HK1023334A1 true HK1023334A1 (en) 2000-09-08

Family

ID=4192262

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00102103A HK1023334A1 (en) 1998-03-19 2000-04-06 Process for the preparation of malononitrile

Country Status (11)

Country Link
US (1) US6020515A (xx)
EP (1) EP0943604B1 (xx)
JP (1) JPH11322694A (xx)
KR (1) KR100609269B1 (xx)
CN (1) CN1124256C (xx)
AT (1) ATE209180T1 (xx)
CA (1) CA2264447C (xx)
DE (1) DE59900666D1 (xx)
ES (1) ES2167971T3 (xx)
HK (1) HK1023334A1 (xx)
IN (1) IN188423B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553406A (en) * 1950-04-08 1951-05-15 American Cyanamid Co Preparation of malononitriles
US2606917A (en) * 1951-06-29 1952-08-12 American Cyanamid Co Preparation of nitriles
WO1998005630A1 (en) * 1996-08-08 1998-02-12 Alliedsignal Inc. Process for the preparation of organic nitriles

Also Published As

Publication number Publication date
EP0943604A1 (de) 1999-09-22
IN188423B (xx) 2002-09-21
CN1124256C (zh) 2003-10-15
JPH11322694A (ja) 1999-11-24
ATE209180T1 (de) 2001-12-15
CA2264447A1 (en) 1999-09-19
KR19990077834A (ko) 1999-10-25
CN1232818A (zh) 1999-10-27
DE59900666D1 (de) 2002-02-21
US6020515A (en) 2000-02-01
ES2167971T3 (es) 2002-05-16
CA2264447C (en) 2008-05-13
KR100609269B1 (ko) 2006-08-09
EP0943604B1 (de) 2001-11-21

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100318