DE131401C - - Google Patents

Info

Publication number
DE131401C
DE131401C DENDAT131401D DE131401DA DE131401C DE 131401 C DE131401 C DE 131401C DE NDAT131401 D DENDAT131401 D DE NDAT131401D DE 131401D A DE131401D A DE 131401DA DE 131401 C DE131401 C DE 131401C
Authority
DE
Germany
Prior art keywords
indoxyl
indigo
solution
water
acid
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.)
Active
Application number
DENDAT131401D
Other languages
German (de)
English (en)
Publication of DE131401C publication Critical patent/DE131401C/de
Active legal-status Critical Current

Links

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
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/30Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32Oxygen atoms
    • C07D209/36Oxygen atoms in position 3, e.g. adrenochrome

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
DENDAT131401D Active DE131401C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE131401C true DE131401C (enrdf_load_stackoverflow)

Family

ID=399729

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT131401D Active DE131401C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE131401C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE1061923B (de) Verfahren zur Herstellung von wasserloeslichen Farbsalzen
DE1126374B (de) Verfahren zur Herstellung von Alkanolaminsalzen von Salicylaniliden
DE2326784B2 (de) Verfahren zur Herstellung von Chinoxalin, insbesondere aus nicht gereinigten Rohstoffen
DE131401C (enrdf_load_stackoverflow)
DE254715C (enrdf_load_stackoverflow)
DE220173C (enrdf_load_stackoverflow)
DE177925C (enrdf_load_stackoverflow)
DE239314C (enrdf_load_stackoverflow)
DE293866C (enrdf_load_stackoverflow)
DE206456C (enrdf_load_stackoverflow)
DE889301C (de) Verfahren zum Geruchlosmachen von Chlorphenoxyessigsaeuren und Chlormethylphenoxyessigsaeuren bzw. ihren Salzen und Estern
DE344501C (enrdf_load_stackoverflow)
DE74619C (de) Verfahren zur Darstellung von Pyrazolderivaten aus /5-Diketonen oder /?-Ketoaldehyden der Fettreihe mit Hydrazin
DE820436C (de) Verfahren zur Herstellung von in der kerngebundenen Aminogruppe mit Dicarbonsaeuren monoacyliertem 1-Aminobenzol-4-sulfonsaeureamid bzw. dessen Abkoemmlingen
DE117767C (enrdf_load_stackoverflow)
EP0157022A1 (de) Verfahren zur Herstellung von 4-Chlor-bzw.4-Bromnaphthal säureanhydrid
DE98760C (enrdf_load_stackoverflow)
DE184693C (enrdf_load_stackoverflow)
DE217477C (enrdf_load_stackoverflow)
DE631097C (de) Verfahren zur Herstellung von Saeureabkoemmlingen kohlenstoffalkylierter oder -arylierter Barbitursaeuren
DE193542C (enrdf_load_stackoverflow)
DE207702C (enrdf_load_stackoverflow)
DE2614936C3 (de) Octahydro-N-[(trichlormethyl)-thio-]-naphthalendicarbonsäureimide und fungizides Mittel
DE526389C (de) Verfahren zur Herstellung von Methylenrot
DE419364C (de) Verfahren zur Herstellung kolloidaler Metalle oder deren Verbindungen