CH504507A - Process for the preparation of distyryl compounds - Google Patents

Process for the preparation of distyryl compounds

Info

Publication number
CH504507A
CH504507A CH1426468A CH1426468A CH504507A CH 504507 A CH504507 A CH 504507A CH 1426468 A CH1426468 A CH 1426468A CH 1426468 A CH1426468 A CH 1426468A CH 504507 A CH504507 A CH 504507A
Authority
CH
Switzerland
Prior art keywords
preparation
distyryl compounds
distyryl
compounds
Prior art date
Application number
CH1426468A
Other languages
German (de)
Inventor
Hermann Dr Burkhard
Fritz Dr Fleck
Horst Dr Schmid
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH1426468A priority Critical patent/CH504507A/en
Priority to DE19691932416 priority patent/DE1932416A1/en
Priority to BE736514D priority patent/BE736514A/xx
Publication of CH504507A publication Critical patent/CH504507A/en

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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1426468A 1968-09-24 1968-09-24 Process for the preparation of distyryl compounds CH504507A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1426468A CH504507A (en) 1968-09-24 1968-09-24 Process for the preparation of distyryl compounds
DE19691932416 DE1932416A1 (en) 1968-09-24 1969-06-26 Distyryl dispersion dyes for use on hydrophobic - synthetic fibres
BE736514D BE736514A (en) 1968-09-24 1969-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1426468A CH504507A (en) 1968-09-24 1968-09-24 Process for the preparation of distyryl compounds

Publications (1)

Publication Number Publication Date
CH504507A true CH504507A (en) 1971-03-15

Family

ID=4399384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1426468A CH504507A (en) 1968-09-24 1968-09-24 Process for the preparation of distyryl compounds

Country Status (3)

Country Link
BE (1) BE736514A (en)
CH (1) CH504507A (en)
DE (1) DE1932416A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169605C (en) * 1971-06-25 1982-08-02 Duphar Int Res METHOD FOR PREPARING NEW COLORANTS AND METHOD FOR COLORING MATERIALS AND ARTICLES
CN112876634B (en) * 2021-01-21 2023-04-11 贵州民族大学 Polymer piezochromic material and preparation method and application thereof

Also Published As

Publication number Publication date
DE1932416A1 (en) 1970-04-23
BE736514A (en) 1969-12-31

Similar Documents

Publication Publication Date Title
AT301765B (en) Process for the preparation of new 2-bromo-α-ergocryptine
AT306930B (en) Process for the preparation of 1-glycosyl-5-azacytosines
AT291254B (en) PROCESS FOR THE PREPARATION OF 3-AMINO-4IOD-5-METHYLLISOXAZOLE
AT296964B (en) Process for the preparation of 1-hydroxyphenyl-2-aminoethanols
AT289084B (en) Process for the preparation of trimethyl-p-benzoquinone
AT295757B (en) Process for the preparation of benzindenes
AT294064B (en) Process for the preparation of 1-alkyl-2-aminomethylpyrrolidines
AT296254B (en) Process for the preparation of 2-acyloxythionobenzamides
CH486444A (en) Process for the preparation of 7-cyano-coumarins
CH511851A (en) Process for the preparation of 2-oxyquinolines
AT314097B (en) Process for the preparation of 19-norsteroids
AT286252B (en) Process for the preparation of 3-aminopropanols
AT292205B (en) Process for the preparation of 1-peracylglycosyl-5-azacytosines
AT289737B (en) Process for the preparation of sulfatobetaines
CH505089A (en) Process for the preparation of 3-substituted-7-aminocoumarins
AT296251B (en) Process for the preparation of methylcyclohexenes
CH513141A (en) Process for the preparation of glyoxaldithiosemicarbazones
AT291577B (en) Process for the preparation of polyacyloxamidrazones
AT290555B (en) Process for the preparation of triorganosilanols
CH484975A (en) Process for the preparation of polyacyloxamidrazones
CH487927A (en) Process for the preparation of 7-triazolyl-coumarins
CH504507A (en) Process for the preparation of distyryl compounds
CH515313A (en) Process for the preparation of substituted 4-aminoquinazolines
CH489527A (en) Process for the preparation of 7-triazinyl-coumarins
CH506512A (en) Process for the preparation of trideoxypyranosides

Legal Events

Date Code Title Description
PL Patent ceased