CH631442A5 - Verfahren zur herstellung von 2-hydroxycarbazolen. - Google Patents

Verfahren zur herstellung von 2-hydroxycarbazolen. Download PDF

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Publication number
CH631442A5
CH631442A5 CH282678A CH282678A CH631442A5 CH 631442 A5 CH631442 A5 CH 631442A5 CH 282678 A CH282678 A CH 282678A CH 282678 A CH282678 A CH 282678A CH 631442 A5 CH631442 A5 CH 631442A5
Authority
CH
Switzerland
Prior art keywords
formula
bases
mol
hydrogen
hydroxydiphenylamine
Prior art date
Application number
CH282678A
Other languages
German (de)
English (en)
Inventor
Friedrich Werner
Rolf Puetter
Peter Wenzl
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH631442A5 publication Critical patent/CH631442A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • C07D209/82Carbazoles; Hydrogenated carbazoles
    • C07D209/88Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Steroid Compounds (AREA)
CH282678A 1977-03-18 1978-03-15 Verfahren zur herstellung von 2-hydroxycarbazolen. CH631442A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2711943A DE2711943C3 (de) 1977-03-18 1977-03-18 Verfahren zur Herstellung von 2-Hydroxycarbazolen

Publications (1)

Publication Number Publication Date
CH631442A5 true CH631442A5 (de) 1982-08-13

Family

ID=6004026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH282678A CH631442A5 (de) 1977-03-18 1978-03-15 Verfahren zur herstellung von 2-hydroxycarbazolen.

Country Status (7)

Country Link
US (1) US4137238A (en, 2012)
JP (1) JPS53116370A (en, 2012)
BE (1) BE864996A (en, 2012)
CH (1) CH631442A5 (en, 2012)
DE (1) DE2711943C3 (en, 2012)
FR (1) FR2383926A1 (en, 2012)
GB (1) GB1601513A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437009U (en, 2012) * 1990-07-26 1992-03-27
JP5844561B2 (ja) * 2011-07-01 2016-01-20 株式会社 日本薬用食品研究所 美白用組成物

Also Published As

Publication number Publication date
FR2383926B1 (en, 2012) 1981-03-20
GB1601513A (en) 1981-10-28
BE864996A (fr) 1978-09-18
DE2711943A1 (de) 1978-09-21
DE2711943C3 (de) 1981-07-23
DE2711943B2 (de) 1980-10-16
JPS6129946B2 (en, 2012) 1986-07-10
US4137238A (en) 1979-01-30
FR2383926A1 (fr) 1978-10-13
JPS53116370A (en) 1978-10-11

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