ES357083A1 - Procedimiento para la obtencion de derivados antraquinoni- cos alfa - clorados. - Google Patents

Procedimiento para la obtencion de derivados antraquinoni- cos alfa - clorados.

Info

Publication number
ES357083A1
ES357083A1 ES357083A ES357083A ES357083A1 ES 357083 A1 ES357083 A1 ES 357083A1 ES 357083 A ES357083 A ES 357083A ES 357083 A ES357083 A ES 357083A ES 357083 A1 ES357083 A1 ES 357083A1
Authority
ES
Spain
Prior art keywords
alpha
positions
production
anthraquinone derivatives
chlorinated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES357083A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
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
Publication of ES357083A1 publication Critical patent/ES357083A1/es
Expired legal-status Critical Current

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)
ES357083A 1967-08-11 1968-08-09 Procedimiento para la obtencion de derivados antraquinoni- cos alfa - clorados. Expired ES357083A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1137067 1967-08-11
CH1287567A CH484058A (de) 1967-08-11 1967-09-14 Verfahren zur Herstellung von in a-Stellung chlorierten Anthrachinonderivaten
CH353568 1968-03-08
CH838268A CH498086A (de) 1967-08-11 1968-06-06 Verfahren zur Herstellung von in a-Stellung chlorierten Anthrachinonderivaten

Publications (1)

Publication Number Publication Date
ES357083A1 true ES357083A1 (es) 1970-02-16

Family

ID=36177728

Family Applications (1)

Application Number Title Priority Date Filing Date
ES357083A Expired ES357083A1 (es) 1967-08-11 1968-08-09 Procedimiento para la obtencion de derivados antraquinoni- cos alfa - clorados.

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117776895B (zh) * 2023-12-25 2025-08-29 宁波龙欣精细化工有限公司 一种1,4-二羟基-5,8-二氯蒽醌的制备方法

Also Published As

Publication number Publication date
DE1793151B1 (de) 1972-08-17
GB1204420A (en) 1970-09-09
CH484058A (de) 1970-01-15
FR1575485A (de) 1969-07-18
CH498086A (de) 1970-10-31

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