GB1231521A - - Google Patents
Info
- Publication number
- GB1231521A GB1231521A GB1231521DA GB1231521A GB 1231521 A GB1231521 A GB 1231521A GB 1231521D A GB1231521D A GB 1231521DA GB 1231521 A GB1231521 A GB 1231521A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cyanoacetic acid
- reaction mixture
- reaction
- alkanol
- nucleophilic substitution
- 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
- MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 abstract 10
- 239000011541 reaction mixture Substances 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 238000010534 nucleophilic substitution reaction Methods 0.000 abstract 3
- MLIREBYILWEBDM-UHFFFAOYSA-M 2-cyanoacetate Chemical compound [O-]C(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-M 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal cyanide Chemical class 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 1
- 229940106681 chloroacetic acid Drugs 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74994068A | 1968-08-05 | 1968-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231521A true GB1231521A (enrdf_load_stackoverflow) | 1971-05-12 |
Family
ID=25015859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1231521D Expired GB1231521A (enrdf_load_stackoverflow) | 1968-08-05 | 1969-04-30 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1938080A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2015037A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1231521A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347032A (en) * | 1992-08-20 | 1994-09-13 | Basf Aktiengesellschaft | Preparation of alkyl cyanoacetates |
| CN102336685A (zh) * | 2011-09-17 | 2012-02-01 | 潍坊柏立化学有限公司 | 一种连续脱水制备氰乙酸的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2538254C2 (de) * | 1975-08-28 | 1984-06-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Cyanacetamiden |
-
1969
- 1969-04-30 GB GB1231521D patent/GB1231521A/en not_active Expired
- 1969-05-23 FR FR6916996A patent/FR2015037A1/fr not_active Withdrawn
- 1969-07-26 DE DE19691938080 patent/DE1938080A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347032A (en) * | 1992-08-20 | 1994-09-13 | Basf Aktiengesellschaft | Preparation of alkyl cyanoacetates |
| CN102336685A (zh) * | 2011-09-17 | 2012-02-01 | 潍坊柏立化学有限公司 | 一种连续脱水制备氰乙酸的方法 |
| CN102336685B (zh) * | 2011-09-17 | 2014-05-28 | 潍坊柏立化学有限公司 | 一种连续脱水制备氰乙酸的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1938080A1 (de) | 1970-02-05 |
| FR2015037A1 (enrdf_load_stackoverflow) | 1970-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PCNP | Patent ceased through non-payment of renewal fee |