GB1438480A - Preparation of alkyl 2,5-dihalo-3-nitrobenzoates and hydrolysis products thereof - Google Patents
Preparation of alkyl 2,5-dihalo-3-nitrobenzoates and hydrolysis products thereofInfo
- Publication number
- GB1438480A GB1438480A GB1198775A GB1198775A GB1438480A GB 1438480 A GB1438480 A GB 1438480A GB 1198775 A GB1198775 A GB 1198775A GB 1198775 A GB1198775 A GB 1198775A GB 1438480 A GB1438480 A GB 1438480A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- dihalo
- preparation
- hydrolysis
- nitrobenzoates
- 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
- 125000000217 alkyl group Chemical group 0.000 title abstract 6
- 230000007062 hydrolysis Effects 0.000 title abstract 5
- 238000006460 hydrolysis reaction Methods 0.000 title abstract 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000002140 halogenating effect Effects 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- DDBREPKUVSBGFI-UHFFFAOYSA-N phenobarbital Chemical compound C=1C=CC=CC=1C1(CC)C(=O)NC(=O)NC1=O DDBREPKUVSBGFI-UHFFFAOYSA-N 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- 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
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro 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
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUCI001463 HU168609B (enrdf_load_stackoverflow) | 1974-03-22 | 1974-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1438480A true GB1438480A (en) | 1976-06-09 |
Family
ID=10994513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1198775A Expired GB1438480A (en) | 1974-03-22 | 1975-03-21 | Preparation of alkyl 2,5-dihalo-3-nitrobenzoates and hydrolysis products thereof |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS50157331A (enrdf_load_stackoverflow) |
| AT (1) | AT342578B (enrdf_load_stackoverflow) |
| BG (1) | BG24051A3 (enrdf_load_stackoverflow) |
| CS (1) | CS175148B1 (enrdf_load_stackoverflow) |
| DD (1) | DD120013A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1438480A (enrdf_load_stackoverflow) |
| HU (1) | HU168609B (enrdf_load_stackoverflow) |
| YU (1) | YU68975A (enrdf_load_stackoverflow) |
-
1974
- 1974-03-22 HU HUCI001463 patent/HU168609B/hu unknown
-
1975
- 1975-03-12 BG BG029240A patent/BG24051A3/xx unknown
- 1975-03-17 CS CS177775A patent/CS175148B1/cs unknown
- 1975-03-20 YU YU68975A patent/YU68975A/xx unknown
- 1975-03-20 DD DD18490775A patent/DD120013A1/xx unknown
- 1975-03-20 JP JP3304675A patent/JPS50157331A/ja active Pending
- 1975-03-21 GB GB1198775A patent/GB1438480A/en not_active Expired
- 1975-03-21 AT AT217575A patent/AT342578B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50157331A (enrdf_load_stackoverflow) | 1975-12-19 |
| BG24051A3 (en) | 1977-12-15 |
| ATA217575A (de) | 1977-08-15 |
| CS175148B1 (enrdf_load_stackoverflow) | 1977-04-29 |
| HU168609B (enrdf_load_stackoverflow) | 1976-06-28 |
| YU68975A (en) | 1982-02-28 |
| DD120013A1 (enrdf_load_stackoverflow) | 1976-05-20 |
| AT342578B (de) | 1978-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |