GB1157741A - A process for the manufacture of Aminomethylene-Malononitrile - Google Patents

A process for the manufacture of Aminomethylene-Malononitrile

Info

Publication number
GB1157741A
GB1157741A GB42125/66A GB4212566A GB1157741A GB 1157741 A GB1157741 A GB 1157741A GB 42125/66 A GB42125/66 A GB 42125/66A GB 4212566 A GB4212566 A GB 4212566A GB 1157741 A GB1157741 A GB 1157741A
Authority
GB
United Kingdom
Prior art keywords
malononitrile
formamidine
salt
resin
employed
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
GB42125/66A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1157741A publication Critical patent/GB1157741A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB42125/66A 1965-09-24 1966-09-21 A process for the manufacture of Aminomethylene-Malononitrile Expired GB1157741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49010565A 1965-09-24 1965-09-24

Publications (1)

Publication Number Publication Date
GB1157741A true GB1157741A (en) 1969-07-09

Family

ID=23946652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42125/66A Expired GB1157741A (en) 1965-09-24 1966-09-21 A process for the manufacture of Aminomethylene-Malononitrile

Country Status (7)

Country Link
US (1) US3660463A (https=)
BE (1) BE687271A (https=)
BR (1) BR6683055D0 (https=)
DE (1) DE1568786A1 (https=)
ES (1) ES331547A1 (https=)
GB (1) GB1157741A (https=)
NL (1) NL6613489A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873596A (en) * 1968-10-08 1975-03-25 Byk Gulden Lomberg Chem Fab Process for preparing 1-dialkylamino-5-dialkylimonia-2-cyano-3-chloro-4-azapenta-1,3-diene salts

Also Published As

Publication number Publication date
BR6683055D0 (pt) 1973-12-04
ES331547A1 (es) 1967-10-01
DE1568786A1 (de) 1970-05-06
BE687271A (https=) 1967-03-23
US3660463A (en) 1972-05-02
NL6613489A (https=) 1967-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees