CH498086A - Process for the preparation of anthraquinone derivatives chlorinated in the α-position - Google Patents

Process for the preparation of anthraquinone derivatives chlorinated in the α-position

Info

Publication number
CH498086A
CH498086A CH838268A CH838268A CH498086A CH 498086 A CH498086 A CH 498086A CH 838268 A CH838268 A CH 838268A CH 838268 A CH838268 A CH 838268A CH 498086 A CH498086 A CH 498086A
Authority
CH
Switzerland
Prior art keywords
preparation
anthraquinone derivatives
derivatives chlorinated
chlorinated
anthraquinone
Prior art date
Application number
CH838268A
Other languages
German (de)
Inventor
Wolfgang Dr Schoenauer
Ulrich Dr Steiner Karl
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
Priority to CH1287567A priority Critical patent/CH484058A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH838268A priority patent/CH498086A/en
Priority to GB3515968A priority patent/GB1204420A/en
Priority to DE19681793151 priority patent/DE1793151C/en
Priority to ES357083A priority patent/ES357083A1/en
Priority to FR1575485D priority patent/FR1575485A/fr
Publication of CH498086A publication Critical patent/CH498086A/en
Priority to US00150733A priority patent/US3821262A/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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/22—Dyes with unsubstituted amino groups
    • 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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH838268A 1967-08-11 1968-06-06 Process for the preparation of anthraquinone derivatives chlorinated in the α-position CH498086A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1287567A CH484058A (en) 1967-08-11 1967-09-14 Process for the preparation of anthraquinone derivatives chlorinated in the α-position
CH838268A CH498086A (en) 1967-08-11 1968-06-06 Process for the preparation of anthraquinone derivatives chlorinated in the α-position
GB3515968A GB1204420A (en) 1967-08-11 1968-08-02 PROCESS FOR THE PRODUCTION OF ANTHRAQUINONE DERIVATIVES CHLORINATED IN alpha-POSITIONS
DE19681793151 DE1793151C (en) 1967-08-11 1968-08-08 Process for the preparation of anthraquinone derivatives chlorinated in the alpha position
ES357083A ES357083A1 (en) 1967-08-11 1968-08-09 PROCESS FOR THE PRODUCTION OF ANTHRAQUINONE DERIVATIVES CHLORINATED IN alpha-POSITIONS
FR1575485D FR1575485A (en) 1967-08-11 1968-08-12
US00150733A US3821262A (en) 1967-08-11 1971-06-07 Process for the production of anthraquinone derivatives chlorinated in alpha-positions

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1137067 1967-08-11
CH1287567A CH484058A (en) 1967-08-11 1967-09-14 Process for the preparation of anthraquinone derivatives chlorinated in the α-position
CH353568 1968-03-08
CH838268A CH498086A (en) 1967-08-11 1968-06-06 Process for the preparation of anthraquinone derivatives chlorinated in the α-position

Publications (1)

Publication Number Publication Date
CH498086A true CH498086A (en) 1970-10-31

Family

ID=36177728

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1287567A CH484058A (en) 1967-08-11 1967-09-14 Process for the preparation of anthraquinone derivatives chlorinated in the α-position
CH838268A CH498086A (en) 1967-08-11 1968-06-06 Process for the preparation of anthraquinone derivatives chlorinated in the α-position

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1287567A CH484058A (en) 1967-08-11 1967-09-14 Process for the preparation of anthraquinone derivatives chlorinated in the α-position

Country Status (4)

Country Link
CH (2) CH484058A (en)
ES (1) ES357083A1 (en)
FR (1) FR1575485A (en)
GB (1) GB1204420A (en)

Also Published As

Publication number Publication date
DE1793151B1 (en) 1972-08-17
GB1204420A (en) 1970-09-09
FR1575485A (en) 1969-07-18
ES357083A1 (en) 1970-02-16
CH484058A (en) 1970-01-15

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Legal Events

Date Code Title Description
PL Patent ceased