FR780587A - Preparation of intermediate products which can be used in particular for the preparation of dyes - Google Patents

Preparation of intermediate products which can be used in particular for the preparation of dyes

Info

Publication number
FR780587A
FR780587A FR780587DA FR780587A FR 780587 A FR780587 A FR 780587A FR 780587D A FR780587D A FR 780587DA FR 780587 A FR780587 A FR 780587A
Authority
FR
France
Prior art keywords
preparation
dyes
intermediate products
products
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
Other languages
French (fr)
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR780587A publication Critical patent/FR780587A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of SO3H groups or a derivative thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/50—Pyrenes; Hydrogenated pyrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR780587D 1933-10-17 1934-10-12 Preparation of intermediate products which can be used in particular for the preparation of dyes Expired FR780587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH780587X 1933-10-17

Publications (1)

Publication Number Publication Date
FR780587A true FR780587A (en) 1935-04-29

Family

ID=4536167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780587D Expired FR780587A (en) 1933-10-17 1934-10-12 Preparation of intermediate products which can be used in particular for the preparation of dyes

Country Status (1)

Country Link
FR (1) FR780587A (en)

Similar Documents

Publication Publication Date Title
FR769195A (en) Process for the preparation of organic dyes
FR46668E (en) Process for the preparation of n-substituted products of aminoanthraquinones
FR780587A (en) Preparation of intermediate products which can be used in particular for the preparation of dyes
FR765453A (en) Cosmetic products
FR754639A (en) Process for the preparation of azo dyes
FR780293A (en) Process for the preparation of metallic combinations of azo dyes
FR780025A (en) Improvements in the preparation of pyrogenic transformation products
FR765840A (en) Intermediate products for the manufacture of dyes
FR778330A (en) Process for the preparation in an acidic medium of chromium dyes and products resulting from this process
FR773238A (en) Production of o-amido-azo dyes
FR763493A (en) Process for the preparation of disazo dyes
FR768263A (en) Process for the preparation of basic azo dyes
FR768913A (en) Process for the preparation of azo dyes
FR769766A (en) Process for the preparation of monoazo dyes
FR771814A (en) Process for the preparation of dyes of the anthraquinone series
FR795558A (en) Process for the preparation of azo dyes
FR751387A (en) Preparation of azo dyes
FR774748A (en) Wetting products
FR781559A (en) Process for the preparation of azo dyes
FR775101A (en) Process for the preparation of azo dyes
FR736848A (en) Process for the preparation of mono-azo dyes
FR735440A (en) Furniture for the protection of graphic reproduction products
FR791635A (en) Azo dyes and process for their preparation
FR792900A (en) Process for the preparation of azo dyes
FR751258A (en) Process for the preparation of azo dyes