CH529713A - Verfahren zur Herstellung von Crocetinestern - Google Patents

Verfahren zur Herstellung von Crocetinestern

Info

Publication number
CH529713A
CH529713A CH520572A CH520572A CH529713A CH 529713 A CH529713 A CH 529713A CH 520572 A CH520572 A CH 520572A CH 520572 A CH520572 A CH 520572A CH 529713 A CH529713 A CH 529713A
Authority
CH
Switzerland
Prior art keywords
esters
crocetine
ester
crocetin
alkyl
Prior art date
Application number
CH520572A
Other languages
German (de)
English (en)
Inventor
Heinrich Dr Klaeui
Ulrich Dr Manz
Norbert Dr Rigassi
Gottlieb Dr Ryser
Ulrich Dr Schwieter
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH520572A priority Critical patent/CH529713A/de
Publication of CH529713A publication Critical patent/CH529713A/de

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
    • C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40—Colouring or decolouring of foods
    • A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/47—Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/587—Monocarboxylic acid esters having at least two carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/602—Dicarboxylic acid esters having at least two carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Confectionery (AREA)
  • Luminescent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH520572A 1969-10-31 1969-10-31 Verfahren zur Herstellung von Crocetinestern CH529713A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH520572A CH529713A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von Crocetinestern

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH520572A CH529713A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von Crocetinestern
CH1624469A CH539677A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von wasserdispergierbaren Färbepräparaten

Publications (1)

Publication Number Publication Date
CH529713A true CH529713A (de) 1972-10-31

Family

ID=4415634

Family Applications (2)

Application Number Title Priority Date Filing Date
CH520572A CH529713A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von Crocetinestern
CH1624469A CH539677A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von wasserdispergierbaren Färbepräparaten

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1624469A CH539677A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von wasserdispergierbaren Färbepräparaten

Country Status (15)

Country Link
AT (2) AT303695B (https=)
BE (1) BE758244A (https=)
CA (1) CA966147A (https=)
CH (2) CH529713A (https=)
DE (1) DE2053381A1 (https=)
ES (2) ES385045A1 (https=)
FR (1) FR2066721A5 (https=)
GB (1) GB1284350A (https=)
HU (1) HU166240B (https=)
IE (1) IE34667B1 (https=)
IL (1) IL35408A (https=)
IT (1) IT1003009B (https=)
NL (1) NL7013551A (https=)
TR (1) TR16822A (https=)
ZA (1) ZA706636B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610191A1 (de) * 1986-03-26 1987-10-01 Basf Ag Verfahren zur herstellung von feinteiligen, wasserdispergierbaren carotinoid-praeparationen
CA2486424A1 (en) * 2002-05-30 2003-12-11 Phares Pharmaceutical Research N.V. Oil-soluble pigment compositions
DK2192160T3 (en) * 2008-12-01 2016-12-12 Aquanova Ag INTEGRATED oxidation of micelles FOR NATURAL DYES

Also Published As

Publication number Publication date
IT1003009B (it) 1976-06-10
IL35408A (en) 1974-11-29
ZA706636B (en) 1971-06-30
ES402817A1 (es) 1975-04-16
DE2053381A1 (de) 1971-05-06
FR2066721A5 (https=) 1971-08-06
ES385045A1 (es) 1973-03-16
NL7013551A (https=) 1971-05-04
IE34667B1 (en) 1975-07-09
AT303695B (de) 1972-12-11
GB1284350A (en) 1972-08-09
CH539677A (de) 1973-07-31
HU166240B (https=) 1975-02-28
IL35408A0 (en) 1970-12-24
IE34667L (en) 1971-04-30
AT298210B (de) 1972-04-25
CA966147A (en) 1975-04-15
BE758244A (fr) 1971-04-01
TR16822A (tr) 1973-07-01

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Legal Events

Date Code Title Description
PL Patent ceased