FR980649A - Procédé de diazotation de composés aminés aromatiques - Google Patents

Procédé de diazotation de composés aminés aromatiques

Info

Publication number
FR980649A
FR980649A FR980649DA FR980649A FR 980649 A FR980649 A FR 980649A FR 980649D A FR980649D A FR 980649DA FR 980649 A FR980649 A FR 980649A
Authority
FR
France
Prior art keywords
diazotization
aromatic amino
amino compounds
compounds
aromatic
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR980649A publication Critical patent/FR980649A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/54—Diazonium salts or diazo anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR980649D 1948-02-14 1949-02-11 Procédé de diazotation de composés aminés aromatiques Expired FR980649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL660895X 1948-02-14

Publications (1)

Publication Number Publication Date
FR980649A true FR980649A (fr) 1951-05-16

Family

ID=19796990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980649D Expired FR980649A (fr) 1948-02-14 1949-02-11 Procédé de diazotation de composés aminés aromatiques

Country Status (4)

Country Link
US (1) US2622078A (fr)
FR (1) FR980649A (fr)
GB (1) GB660895A (fr)
NL (1) NL69026C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356393A2 (fr) * 1988-08-24 1990-02-28 Ciba-Geigy Ag Procédé de préparation de colorants monoazoiques métallisables

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825724A (en) * 1958-03-04 Diazotizing aryl amines
US2894941A (en) * 1959-07-14 Process for diazotizing primary
DE1231251B (de) * 1963-11-28 1966-12-29 Basf Ag Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen
GB1569302A (en) * 1975-11-25 1980-06-11 Du Pont Diazotization/coupling or aromatic amines
FR2380253A1 (fr) * 1977-02-11 1978-09-08 Rhone Poulenc Ind Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation, copulation et rearrangement
CN113024409A (zh) * 2021-03-09 2021-06-25 扬州大学 一种以氮氧化物和伯芳胺为原料制备重氮化合物的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH152611A (de) * 1930-12-04 1932-02-15 Chem Ind Basel Verfahren zur Herstellung von Diazopräparaten.
US2013180A (en) * 1933-03-07 1935-09-03 Gen Aniline Works Inc Process of preparing diazonium compounds from 4-aminodiarylamines
GB575832A (en) * 1944-03-31 1946-03-07 Eagle Eng Co Ltd Improvements in dart holders

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356393A2 (fr) * 1988-08-24 1990-02-28 Ciba-Geigy Ag Procédé de préparation de colorants monoazoiques métallisables
EP0356393A3 (fr) * 1988-08-24 1991-01-02 Ciba-Geigy Ag Procédé de préparation de colorants monoazoiques métallisables

Also Published As

Publication number Publication date
US2622078A (en) 1952-12-16
GB660895A (en) 1951-11-14
NL69026C (fr)

Similar Documents

Publication Publication Date Title
FR980649A (fr) Procédé de diazotation de composés aminés aromatiques
FR970197A (fr) Procédé de reliure
FR978799A (fr) Procédé de séparation des composés aromatiques
FR979368A (fr) Procédé de diazotation de composés aminés diazotables et peu solubles
FR968273A (fr) Procédé d'hydrogénation des benzyloxy-phényl-céto-amines
CH283770A (de) Verfahren zur Herstellung von Waschmitteln.
FR978293A (fr) Procédé de purification des hydrocarbures alkyl aromatiques
AT173449B (de) Verfahren zur Herstellung neuer aromatischer Nitroverbindungen
AT193400B (de) Verfahren zur Herstellung von Phenolen
FR1018384A (fr) Procédé de traitement de composés vulcanisables
FR1059336A (fr) Procédé d'isomérisation des hydrocarbures alkyl aromatiques
CA448673A (fr) Procede de nitration d'hydrocarbures aromatiques
FR1019738A (fr) Procédé de production d'hydrocarbures oléfiniques
CA450339A (fr) Procede pour l'alkylation de composes aromatiques
FR999638A (fr) Procédé de réduction de composés de la série du cyclopentanopolyhydrophénanthre
AT175701B (de) Verfahren zur Herstellung hochwertiger Kautschukmischungen
AT168052B (de) Verfahren zur Herstellung von Melamin
DK76451C (da) Fremgangsmåde til fremstilling af aminodiolforbindelser.
DK76386C (da) Fremgangsmåde til fremstilling af aminodiolforbindelser.
DK76291C (da) Fremgangsmåde til fremstilling af aminodiolforbindelser.
ES181592A1 (es) Un procedimiento para cubrir superficies de fibras finamente divididas
FI25094A (fi) Menetelmä uusien imidatsoliinien valmistamiseksi
ES186080A3 (es) Un proceso para la fabricación de alúmina
FR996444A (fr) Procédé de vieillissement sous contrainte
AT173453B (de) Verfahren zur Herstellung neuer, optisch aktiver Aminodiolverbindungen