FR1419092A - Process for continuous diazotization of amines - Google Patents
Process for continuous diazotization of aminesInfo
- 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
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)
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)
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 |
-
1964
- 1964-11-26 FR FR996369A patent/FR1419092A/en not_active Expired
Cited By (2)
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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