FR1419092A - Process for continuous diazotization of amines - Google Patents

Process for continuous diazotization of amines

Info

Publication number
FR1419092A
FR1419092A FR996369A FR996369A FR1419092A FR 1419092 A FR1419092 A FR 1419092A FR 996369 A FR996369 A FR 996369A FR 996369 A FR996369 A FR 996369A FR 1419092 A FR1419092 A FR 1419092A
Authority
FR
France
Prior art keywords
amines
continuous diazotization
diazotization
continuous
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
FR996369A
Other languages
French (fr)
Inventor
Hubert Kindler
Dominik Schuler
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Priority claimed from DEB74433A external-priority patent/DE1231251B/en
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR996369A priority Critical patent/FR1419092A/en
Application granted granted Critical
Publication of FR1419092A publication Critical patent/FR1419092A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR996369A 1963-11-28 1964-11-26 Process for continuous diazotization of amines Expired FR1419092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996369A FR1419092A (en) 1963-11-28 1964-11-26 Process for continuous diazotization of amines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB74433A DE1231251B (en) 1963-11-28 1963-11-28 Process for the continuous production of diazo compounds
FR996369A FR1419092A (en) 1963-11-28 1964-11-26 Process for continuous diazotization of amines

Publications (1)

Publication Number Publication Date
FR1419092A true FR1419092A (en) 1965-11-26

Family

ID=25966868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996369A Expired FR1419092A (en) 1963-11-28 1964-11-26 Process for continuous diazotization of amines

Country Status (1)

Country Link
FR (1) FR1419092A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028203A1 (en) * 1979-09-13 1981-05-06 Ciba-Geigy Ag Process for carrying off the reaction heat from exothermal chemical reactions and apparatus for carrying out the process
CN112354495A (en) * 2020-11-10 2021-02-12 上海惠和化德生物科技有限公司 Continuous flow reaction system and method for p-chlorophenylhydrazine hydrochloride

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028203A1 (en) * 1979-09-13 1981-05-06 Ciba-Geigy Ag Process for carrying off the reaction heat from exothermal chemical reactions and apparatus for carrying out the process
CN112354495A (en) * 2020-11-10 2021-02-12 上海惠和化德生物科技有限公司 Continuous flow reaction system and method for p-chlorophenylhydrazine hydrochloride

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