BE770245A - Procede de preparation de dichlorures d'acrylisonitriles et de chlorures d'acides dicarboxyliques - Google Patents

Procede de preparation de dichlorures d'acrylisonitriles et de chlorures d'acides dicarboxyliques

Info

Publication number
BE770245A
BE770245A BE770245A BE770245A BE770245A BE 770245 A BE770245 A BE 770245A BE 770245 A BE770245 A BE 770245A BE 770245 A BE770245 A BE 770245A BE 770245 A BE770245 A BE 770245A
Authority
BE
Belgium
Prior art keywords
acrylisonitril
dichlorides
preparing
dicarboxylic acid
acid chlorides
Prior art date
Application number
BE770245A
Other languages
English (en)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BE770245A publication Critical patent/BE770245A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Furan Compounds (AREA)
BE770245A 1970-07-21 1971-07-20 Procede de preparation de dichlorures d'acrylisonitriles et de chlorures d'acides dicarboxyliques BE770245A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036171 DE2036171A1 (fr) 1970-07-21 1970-07-21

Publications (1)

Publication Number Publication Date
BE770245A true BE770245A (fr) 1972-01-20

Family

ID=5777431

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770245A BE770245A (fr) 1970-07-21 1971-07-20 Procede de preparation de dichlorures d'acrylisonitriles et de chlorures d'acides dicarboxyliques

Country Status (7)

Country Link
US (1) US3758570A (fr)
AT (1) AT311310B (fr)
BE (1) BE770245A (fr)
DE (1) DE2036171A1 (fr)
FR (1) FR2103184A5 (fr)
GB (1) GB1335606A (fr)
NL (1) NL7110061A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517844A1 (de) 1984-08-30 1986-03-13 Bayer Ag, 5090 Leverkusen Sulfonyliso(thio)harnstoff-derivate
GB2251242B (en) * 1990-12-31 1995-01-11 Robert Ramage Protecting compound
DE102004024807A1 (de) * 2004-05-17 2005-12-08 Bayer Chemicals Ag Verfahren zur Herstellung von Phthalsäuredichlorid
DE102004057146A1 (de) * 2004-11-26 2006-06-01 Basf Ag Verfahren zur Herstellung von Phthalsäuredichlorid
DE102004058519A1 (de) * 2004-12-04 2006-06-14 Bayer Cropscience Ag Verfahren zum Herstellen von 3-Halophthalsäuredichloriden
UY36586A (es) 2015-03-26 2016-10-31 Bayer Pharma AG Heterociclilmetiltienouracilos y uso de los mismos

Also Published As

Publication number Publication date
GB1335606A (en) 1973-10-31
NL7110061A (fr) 1972-01-25
DE2036171A1 (fr) 1972-01-27
US3758570A (en) 1973-09-11
FR2103184A5 (fr) 1972-04-07
AT311310B (de) 1973-11-12

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