CH591421A5 - - Google Patents

Info

Publication number
CH591421A5
CH591421A5 CH688374A CH688374A CH591421A5 CH 591421 A5 CH591421 A5 CH 591421A5 CH 688374 A CH688374 A CH 688374A CH 688374 A CH688374 A CH 688374A CH 591421 A5 CH591421 A5 CH 591421A5
Authority
CH
Switzerland
Application number
CH688374A
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
Priority to CH688374A priority Critical patent/CH591421A5/xx
Priority to US05/575,565 priority patent/US4021456A/en
Priority to JP50058776A priority patent/JPS5926613B2/ja
Publication of CH591421A5 publication Critical patent/CH591421A5/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH688374A 1974-05-20 1974-05-20 CH591421A5 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH688374A CH591421A5 (ja) 1974-05-20 1974-05-20
US05/575,565 US4021456A (en) 1974-05-20 1975-05-08 Process for the manufacture of aminoanthraquinones
JP50058776A JPS5926613B2 (ja) 1974-05-20 1975-05-19 アミノアントラキノンの製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH688374A CH591421A5 (ja) 1974-05-20 1974-05-20

Publications (1)

Publication Number Publication Date
CH591421A5 true CH591421A5 (ja) 1977-09-15

Family

ID=4316564

Family Applications (1)

Application Number Title Priority Date Filing Date
CH688374A CH591421A5 (ja) 1974-05-20 1974-05-20

Country Status (3)

Country Link
US (1) US4021456A (ja)
JP (1) JPS5926613B2 (ja)
CH (1) CH591421A5 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163747A (en) * 1976-07-01 1979-08-07 Bayer Aktiengesellschaft Process for the preparation of 1-alkylamino-anthraquinones
DE2740889A1 (de) * 1977-09-10 1979-03-22 Bayer Ag Verfahren zur herstellung von 1-amino-4-bromanthrachinon-2-sulfonsaeure
JPS6212318U (ja) * 1985-07-04 1987-01-26
US5213665A (en) * 1988-02-29 1993-05-25 Nippon Shokubai Kagaku Kogyo, Co., Ltd. Process for producing 1-aminoanthraquinones
JPH0645908B2 (ja) * 1988-02-29 1994-06-15 株式会社日本触媒 １―アミノアントラキノン類の製造法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2273966A (en) * 1939-10-26 1942-02-24 Du Pont Process for preparing 1-amino-5-nitro-anthraquinone
US2738354A (en) * 1951-01-24 1956-03-13 Ciba Ltd Process of making amino-anthraquinones
US3417090A (en) * 1965-09-15 1968-12-17 Bayer Ag Reduction of nitro compounds to amines

Also Published As

Publication number Publication date
JPS5926613B2 (ja) 1984-06-29
US4021456A (en) 1977-05-03
JPS50161527A (ja) 1975-12-27

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Legal Events

Date Code Title Description
PL Patent ceased