GB1353781A - Process for the production of straight chain aliphatic alpha- hydroxycarboxylic acids - Google Patents
Process for the production of straight chain aliphatic alpha- hydroxycarboxylic acidsInfo
- Publication number
- GB1353781A GB1353781A GB4042071A GB4042071A GB1353781A GB 1353781 A GB1353781 A GB 1353781A GB 4042071 A GB4042071 A GB 4042071A GB 4042071 A GB4042071 A GB 4042071A GB 1353781 A GB1353781 A GB 1353781A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- salt
- alkali metal
- solution
- alkali
- 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
- 125000001931 aliphatic group Chemical group 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 10
- 150000003839 salts Chemical class 0.000 abstract 8
- 239000000243 solution Substances 0.000 abstract 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 3
- 150000007513 acids Chemical class 0.000 abstract 3
- 239000003513 alkali Substances 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- JGHSBPIZNUXPLA-UHFFFAOYSA-N 2-Hydroxyhexadecanoic acid Natural products CCCCCCCCCCCCCCC(O)C(O)=O JGHSBPIZNUXPLA-UHFFFAOYSA-N 0.000 abstract 2
- YDZIJQXINJLRLL-UHFFFAOYSA-N 2-hydroxydodecanoic acid Chemical compound CCCCCCCCCCC(O)C(O)=O YDZIJQXINJLRLL-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal salt Chemical class 0.000 abstract 2
- 229940061720 alpha hydroxy acid Drugs 0.000 abstract 2
- 150000001280 alpha hydroxy acids Chemical class 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- JKRDADVRIYVCCY-UHFFFAOYSA-N 2-hydroxyoctanoic acid Chemical compound CCCCCCC(O)C(O)=O JKRDADVRIYVCCY-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000007127 saponification reaction Methods 0.000 abstract 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
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 |
|---|---|---|---|
| AT845270A AT304464B (de) | 1970-09-18 | 1970-09-18 | Verfahren zur Herstellung von geradkettigen, aliphatischen α-Hydroxycarbonsäuren mit mindestens 5 C-Atomen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1353781A true GB1353781A (en) | 1974-05-22 |
Family
ID=3605575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4042071A Expired GB1353781A (en) | 1970-09-18 | 1971-08-27 | Process for the production of straight chain aliphatic alpha- hydroxycarboxylic acids |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT304464B (enrdf_load_stackoverflow) |
| BG (1) | BG22071A3 (enrdf_load_stackoverflow) |
| CH (1) | CH558770A (enrdf_load_stackoverflow) |
| FR (1) | FR2107631A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1353781A (enrdf_load_stackoverflow) |
| HU (1) | HU162662B (enrdf_load_stackoverflow) |
| NL (1) | NL7110994A (enrdf_load_stackoverflow) |
| RO (1) | RO60634A (enrdf_load_stackoverflow) |
| SU (1) | SU388402A3 (enrdf_load_stackoverflow) |
-
1970
- 1970-09-18 AT AT845270A patent/AT304464B/de not_active IP Right Cessation
-
1971
- 1971-07-13 CH CH1029871A patent/CH558770A/xx not_active IP Right Cessation
- 1971-07-28 RO RO6782871A patent/RO60634A/ro unknown
- 1971-08-10 NL NL7110994A patent/NL7110994A/xx unknown
- 1971-08-25 HU HUSI001225 patent/HU162662B/hu unknown
- 1971-08-27 GB GB4042071A patent/GB1353781A/en not_active Expired
- 1971-09-14 FR FR7133032A patent/FR2107631A5/fr not_active Expired
- 1971-09-17 SU SU1698635A patent/SU388402A3/ru active
- 1971-09-18 BG BG1858571A patent/BG22071A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG22071A3 (enrdf_load_stackoverflow) | 1976-11-25 |
| AT304464B (de) | 1973-01-10 |
| HU162662B (enrdf_load_stackoverflow) | 1973-03-28 |
| RO60634A (enrdf_load_stackoverflow) | 1977-06-15 |
| CH558770A (de) | 1975-02-14 |
| NL7110994A (enrdf_load_stackoverflow) | 1972-03-21 |
| SU388402A3 (enrdf_load_stackoverflow) | 1973-06-22 |
| FR2107631A5 (enrdf_load_stackoverflow) | 1972-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |