GB1409503A - Process for preparing amino-anthraquinones - Google Patents

Process for preparing amino-anthraquinones

Info

Publication number
GB1409503A
GB1409503A GB4561173A GB4561173A GB1409503A GB 1409503 A GB1409503 A GB 1409503A GB 4561173 A GB4561173 A GB 4561173A GB 4561173 A GB4561173 A GB 4561173A GB 1409503 A GB1409503 A GB 1409503A
Authority
GB
United Kingdom
Prior art keywords
anthraquinones
amino
preparing amino
nitroanthraquinone
ammonia
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
GB4561173A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1409503A publication Critical patent/GB1409503A/en
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
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4561173A 1972-10-05 1973-09-28 Process for preparing amino-anthraquinones Expired GB1409503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1456272A CH573464A5 (enExample) 1972-10-05 1972-10-05

Publications (1)

Publication Number Publication Date
GB1409503A true GB1409503A (en) 1975-10-08

Family

ID=4401860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4561173A Expired GB1409503A (en) 1972-10-05 1973-09-28 Process for preparing amino-anthraquinones

Country Status (8)

Country Link
US (1) US3933866A (enExample)
JP (1) JPS5738572B2 (enExample)
BE (1) BE805658A (enExample)
CH (1) CH573464A5 (enExample)
DE (1) DE2349708C2 (enExample)
FR (1) FR2202077B1 (enExample)
GB (1) GB1409503A (enExample)
IT (1) IT996245B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102906A (en) * 1973-07-10 1978-07-25 Bayer Aktiengesellschaft Process for preparing α-amino-β'-nitroanthraquinones
CH592716A5 (enExample) * 1974-09-20 1977-11-15 Ciba Geigy Ag
DE2526651C3 (de) * 1975-06-14 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Aminoanthrachinonen aus Nitroanthrachinonen
JPS6130550A (ja) * 1984-07-19 1986-02-12 Sumitomo Chem Co Ltd 1−アミノ−2−フエノキシ−4−ヒドロキシアントラキノン類の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211411A1 (de) * 1971-03-11 1972-09-21 Sandoz Ag, Basel (Schweiz) Verfahren zur Herstellung von Aminoanthrachinonen

Also Published As

Publication number Publication date
IT996245B (it) 1975-12-10
US3933866A (en) 1976-01-20
FR2202077B1 (enExample) 1976-10-01
JPS4970955A (enExample) 1974-07-09
DE2349708C2 (de) 1983-01-27
CH573464A5 (enExample) 1976-03-15
JPS5738572B2 (enExample) 1982-08-16
DE2349708A1 (de) 1974-04-11
BE805658A (fr) 1974-04-04
FR2202077A1 (enExample) 1974-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee