BE770744A - Procede pour la preparation de zeaxanthine - Google Patents

Procede pour la preparation de zeaxanthine

Info

Publication number
BE770744A
BE770744A BE770744A BE770744A BE770744A BE 770744 A BE770744 A BE 770744A BE 770744 A BE770744 A BE 770744A BE 770744 A BE770744 A BE 770744A BE 770744 A BE770744 A BE 770744A
Authority
BE
Belgium
Prior art keywords
zeaxanthine
preparation
Prior art date
Application number
BE770744A
Other languages
English (en)
French (fr)
Inventor
A J Schocher
O Wiss
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
Publication of BE770744A publication Critical patent/BE770744A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P23/00Preparation of compounds containing a cyclohexene ring having an unsaturated side chain containing at least ten carbon atoms bound by conjugated double bonds, e.g. carotenes
BE770744A 1970-07-31 1971-07-30 Procede pour la preparation de zeaxanthine BE770744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1159270A CH549094A (de) 1970-07-31 1970-07-31 Verfahren zur herstellung von zeaxanthin.

Publications (1)

Publication Number Publication Date
BE770744A true BE770744A (fr) 1972-01-31

Family

ID=4374974

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770744A BE770744A (fr) 1970-07-31 1971-07-30 Procede pour la preparation de zeaxanthine

Country Status (13)

Country Link
AT (1) AT304414B (xx)
BE (1) BE770744A (xx)
CA (1) CA950848A (xx)
CH (1) CH549094A (xx)
DE (1) DE2138000A1 (xx)
ES (1) ES393771A1 (xx)
FR (1) FR2099367A5 (xx)
GB (1) GB1318828A (xx)
IT (1) IT1051240B (xx)
NL (1) NL7110401A (xx)
SE (1) SE377135B (xx)
TR (1) TR17137A (xx)
ZA (1) ZA714028B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790289A (fr) * 1971-10-27 1973-02-15 Nestle Sa Procede de fabrication de zeaxanthine
ZA733379B (en) * 1972-06-29 1974-02-27 Hoffmann La Roche Colouring agents
US5607839A (en) * 1993-07-22 1997-03-04 Nippon Oil Company, Ltd. Bacteria belonging to new genus process for production of carotenoids using same

Also Published As

Publication number Publication date
TR17137A (tr) 1974-04-25
ES393771A1 (es) 1973-09-01
NL7110401A (xx) 1972-02-02
ZA714028B (en) 1972-03-29
AT304414B (de) 1973-01-10
GB1318828A (en) 1973-05-31
CA950848A (en) 1974-07-09
SE377135B (xx) 1975-06-23
DE2138000A1 (de) 1972-02-10
FR2099367A5 (xx) 1972-03-10
IT1051240B (it) 1981-04-21
CH549094A (de) 1974-05-15

Similar Documents

Publication Publication Date Title
RO64158A (fr) Procede pour la preparation des phenylimidazolylalcanyles
BE776518A (fr) Procede pour la preparation de polylactones
RO62442A (fr) Procede pour la preparation des aminophenylamidines
BE744641A (fr) Procede pour la preparation de 2-mercapto-benzthiazol
BE745432A (fr) Procede pour la preparation de methionine
BE772121A (fr) Procede pour la preparation de polycarbonates
BE776530A (fr) Procede pour la preparation de 5-vinylnorbornene-2
BE767689A (fr) Procede de preparation de 7-halogenolincomycines
BE772049A (fr) Procede pour la preparation de 4-oxocapronitrile
BE745938A (fr) Procede pour la preparation de cycloalcenones
RO62267A (fr) Procede pour la preparation des 1-phenoxy-2-hydroxy-3-hydroxyalkylaminopropanes
RO62418A (fr) Procede pour la preparation des phenylaminoalcanes
BE764840A (fr) Procede pour la preparation de citronellal
BE766238A (fr) Procede pour la preparation de piperidyl-steroides
BE758474A (fr) Procede de preparation de 4-alkoxy-3-aminobenzoates de 2-dialkylaminoethyle
BE772818A (fr) Procede pour la preparation de derives de
BE754504A (fr) Procede pour la preparation de benzothiazylsulfenamides
BE770744A (fr) Procede pour la preparation de zeaxanthine
RO61927A2 (ro) Procedeu pentru prepararea unor tribrompirazolilacetamide
BE761985A (fr) Procede de preparation de n-alcoyl-dimethylamines
BE745469A (fr) Procede pour la preparation de gamma-cyanobutyraldimines
BE760385A (fr) Procede de preparation de cyclopropyl-methyl-alkylamines
BE769220A (fr) Procede de preparation de 3-difluorochloromethylaniline
BE786966R (fr) Procede pour la preparation de
BE773443A (fr) Procede pour la preparation de 1-chloro-3-methyl-2-