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CH388342A - Process for the preparation of substituted 2-amino-terephthalic acids or their esters - Google Patents

Process for the preparation of substituted 2-amino-terephthalic acids or their esters

Info

Publication number
CH388342A
CH388342A CH1339360A CH1339360A CH388342A CH 388342 A CH388342 A CH 388342A CH 1339360 A CH1339360 A CH 1339360A CH 1339360 A CH1339360 A CH 1339360A CH 388342 A CH388342 A CH 388342A
Authority
CH
Switzerland
Prior art keywords
esters
amino
substituted
preparation
terephthalic acids
Prior art date
Application number
CH1339360A
Other languages
German (de)
Inventor
Bohler Hans
Fritz Dr Kehrer
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 CH1339360A priority Critical patent/CH388342A/en
Priority to BE609999A priority patent/BE609999A/en
Publication of CH388342A publication Critical patent/CH388342A/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
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/50—Pyrenes; Hydrogenated pyrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH1339360A 1960-11-30 1960-11-30 Process for the preparation of substituted 2-amino-terephthalic acids or their esters CH388342A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1339360A CH388342A (en) 1960-11-30 1960-11-30 Process for the preparation of substituted 2-amino-terephthalic acids or their esters
BE609999A BE609999A (en) 1960-11-30 1961-11-06 Process for the manufacture of substituted 2-amino-terephthalic acids and their esters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1339360A CH388342A (en) 1960-11-30 1960-11-30 Process for the preparation of substituted 2-amino-terephthalic acids or their esters

Publications (1)

Publication Number Publication Date
CH388342A true CH388342A (en) 1965-02-28

Family

ID=4392030

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1339360A CH388342A (en) 1960-11-30 1960-11-30 Process for the preparation of substituted 2-amino-terephthalic acids or their esters

Country Status (2)

Country Link
BE (1) BE609999A (en)
CH (1) CH388342A (en)

Also Published As

Publication number Publication date
BE609999A (en) 1962-03-01

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