FR1326419A - Procédé de séparation des isomères des dihalogénonitrobenzènes - Google Patents
Procédé de séparation des isomères des dihalogénonitrobenzènesInfo
- Publication number
- FR1326419A FR1326419A FR889995A FR889995A FR1326419A FR 1326419 A FR1326419 A FR 1326419A FR 889995 A FR889995 A FR 889995A FR 889995 A FR889995 A FR 889995A FR 1326419 A FR1326419 A FR 1326419A
- Authority
- FR
- France
- Prior art keywords
- dihalonitrobenzenes
- isomers
- separation
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/14—Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C205/12—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR889995A FR1326419A (fr) | 1961-03-06 | 1962-03-05 | Procédé de séparation des isomères des dihalogénonitrobenzènes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8071/61A GB954997A (en) | 1961-03-06 | 1961-03-06 | The separation of dihalonitrobenzene isomers |
FR889995A FR1326419A (fr) | 1961-03-06 | 1962-03-05 | Procédé de séparation des isomères des dihalogénonitrobenzènes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1326419A true FR1326419A (fr) | 1963-05-10 |
Family
ID=26194646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR889995A Expired FR1326419A (fr) | 1961-03-06 | 1962-03-05 | Procédé de séparation des isomères des dihalogénonitrobenzènes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1326419A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351651A (en) * | 1964-05-05 | 1967-11-07 | Du Pont | Process for preparing 2, 6-dichloro-benzonitrile |
-
1962
- 1962-03-05 FR FR889995A patent/FR1326419A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351651A (en) * | 1964-05-05 | 1967-11-07 | Du Pont | Process for preparing 2, 6-dichloro-benzonitrile |
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