CH527148A - Process for the preparation of 1,5-dihydroxyanthraquinone - Google Patents

Process for the preparation of 1,5-dihydroxyanthraquinone

Info

Publication number
CH527148A
CH527148A CH299570A CH299570A CH527148A CH 527148 A CH527148 A CH 527148A CH 299570 A CH299570 A CH 299570A CH 299570 A CH299570 A CH 299570A CH 527148 A CH527148 A CH 527148A
Authority
CH
Switzerland
Prior art keywords
dihydroxyanthraquinone
preparation
Prior art date
Application number
CH299570A
Other languages
German (de)
Inventor
Rudolf Dr Winkler
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 CH299570A priority Critical patent/CH527148A/en
Priority to US00114056A priority patent/US3773800A/en
Priority to CA105,178A priority patent/CA946384A/en
Priority to SU1624356A priority patent/SU383271A3/ru
Priority to DE19712108575 priority patent/DE2108575A1/en
Priority to BE763412A priority patent/BE763412A/en
Priority to BR121371A priority patent/BR7101213D0/en
Priority to FR7106926A priority patent/FR2084017A5/fr
Priority to ES388757A priority patent/ES388757A1/en
Priority to NL7102672A priority patent/NL7102672A/xx
Priority to GB2159971A priority patent/GB1334273A/en
Publication of CH527148A publication Critical patent/CH527148A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
    • C09B1/04—Preparation by synthesis of the nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH299570A 1970-03-02 1970-03-02 Process for the preparation of 1,5-dihydroxyanthraquinone CH527148A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH299570A CH527148A (en) 1970-03-02 1970-03-02 Process for the preparation of 1,5-dihydroxyanthraquinone
US00114056A US3773800A (en) 1970-03-02 1971-02-09 Process for the production of 1,5-dihydroxyanthraquinone
CA105,178A CA946384A (en) 1970-03-02 1971-02-12 Process for the production of 1,5-dihydroxy-anthraquinone
SU1624356A SU383271A3 (en) 1970-03-02 1971-02-23
DE19712108575 DE2108575A1 (en) 1970-03-02 1971-02-23 Process for the preparation of 1,5 dihydroxyanthraquinone
BE763412A BE763412A (en) 1970-03-02 1971-02-24 PROCESS FOR PREPARING 1,5-DIHYDROXY ANTHRAQUINONE
BR121371A BR7101213D0 (en) 1970-03-02 1971-02-26 PROCESS FOR THE MANUFACTURE OF 1,5-DIHYDROXYANTRAQUINONE
FR7106926A FR2084017A5 (en) 1970-03-02 1971-03-01
ES388757A ES388757A1 (en) 1970-03-02 1971-03-01 Process for the production of 1,5-dihydroxyanthraquinone
NL7102672A NL7102672A (en) 1970-03-02 1971-03-01
GB2159971A GB1334273A (en) 1970-03-02 1971-04-19 Process for the production of 1,5-dihydroxyanthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH299570A CH527148A (en) 1970-03-02 1970-03-02 Process for the preparation of 1,5-dihydroxyanthraquinone

Publications (1)

Publication Number Publication Date
CH527148A true CH527148A (en) 1972-08-31

Family

ID=4246274

Family Applications (1)

Application Number Title Priority Date Filing Date
CH299570A CH527148A (en) 1970-03-02 1970-03-02 Process for the preparation of 1,5-dihydroxyanthraquinone

Country Status (10)

Country Link
BE (1) BE763412A (en)
BR (1) BR7101213D0 (en)
CA (1) CA946384A (en)
CH (1) CH527148A (en)
DE (1) DE2108575A1 (en)
ES (1) ES388757A1 (en)
FR (1) FR2084017A5 (en)
GB (1) GB1334273A (en)
NL (1) NL7102672A (en)
SU (1) SU383271A3 (en)

Also Published As

Publication number Publication date
GB1334273A (en) 1973-10-17
BE763412A (en) 1971-07-16
BR7101213D0 (en) 1973-05-03
ES388757A1 (en) 1974-03-01
DE2108575A1 (en) 1971-09-16
FR2084017A5 (en) 1971-12-17
NL7102672A (en) 1971-09-06
SU383271A3 (en) 1973-05-25
CA946384A (en) 1974-04-30

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Legal Events

Date Code Title Description
PL Patent ceased