ES8106271A1 - Un procedimiento para la produccion de monoesteres de acidosfenilmalonicos - Google Patents
Un procedimiento para la produccion de monoesteres de acidosfenilmalonicosInfo
- Publication number
- ES8106271A1 ES8106271A1 ES493730A ES493730A ES8106271A1 ES 8106271 A1 ES8106271 A1 ES 8106271A1 ES 493730 A ES493730 A ES 493730A ES 493730 A ES493730 A ES 493730A ES 8106271 A1 ES8106271 A1 ES 8106271A1
- Authority
- ES
- Spain
- Prior art keywords
- esters
- acid mono
- production
- phenylmalonic acid
- sodium
- 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
- WWYDYZMNFQIYPT-UHFFFAOYSA-N ru78191 Chemical compound OC(=O)C(C(O)=O)C1=CC=CC=C1 WWYDYZMNFQIYPT-UHFFFAOYSA-N 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- OTKFCIVOVKCFHR-UHFFFAOYSA-N (Methylsulfinyl)(methylthio)methane Chemical compound CSCS(C)=O OTKFCIVOVKCFHR-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-N benzyl-alpha-carboxylic acid Natural products OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229960003424 phenylacetic acid Drugs 0.000 abstract 1
- 239000003279 phenylacetic acid Substances 0.000 abstract 1
- -1 phenylacetic acid ester Chemical class 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 125000004436 sodium atom Chemical group 0.000 abstract 1
- 159000000000 sodium salts Chemical class 0.000 abstract 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE MONOESTERES DE ACIDOS FENILMALONICOS DE FORMULA (I), EN LA QUE R1 Y R2 PUEDEN SER VARIOS TIPOS DE RADICALES. CONSISTE EN LA REACCION DE UN COMPUESTO DE FORMULA (II), EN LA QUE R1 Y R2 SON LOS MISMOS QUE EN LA FORMULA (I) CON DIOXIDO DE CARBONO, EN PRESENCIA DE UN DERIVADO SODICO DE UN COMPUESTO ORGANICO, COMO AGENTE ACTIVANTE DE LA CARBOXILACION Y EN UN DISOLVENTE ORGANICO A UNA TEMPERATURA COMPRENDIDA ENTRE -20 Y -40 GC, SEGUIDA DEL TRATAMIENTO CON UN ACIDO ORGANICO HASTA NEUTRALIZACION O REACCION LIGERAMENTE ACIDA. ESTOS COMPUESTOS SON UTILES COMO MATERIAS PRIMAS EN LA SITNESIS DE PENICILINAS Y CEFALOSPORINAS. *FORMULA*
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9506079A JPS5620545A (en) | 1979-07-27 | 1979-07-27 | Preparation of half ester |
| JP8514980A JPS5711942A (en) | 1980-06-25 | 1980-06-25 | Preparation of phenylmalonic acid momoester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES493730A0 ES493730A0 (es) | 1981-08-01 |
| ES8106271A1 true ES8106271A1 (es) | 1981-08-01 |
Family
ID=26426176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES493730A Expired ES8106271A1 (es) | 1979-07-27 | 1980-07-24 | Un procedimiento para la produccion de monoesteres de acidosfenilmalonicos |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4336196A (es) |
| DE (1) | DE3028321C2 (es) |
| ES (1) | ES8106271A1 (es) |
| FR (1) | FR2462418A1 (es) |
| GB (1) | GB2056444B (es) |
| IT (1) | IT1143026B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229531B (zh) * | 2011-05-09 | 2013-04-17 | 山东睿鹰先锋制药有限公司 | 对羟基苯丙二酸衍生物的制备方法 |
| CN113372316A (zh) * | 2021-07-07 | 2021-09-10 | 山西千岫制药有限公司 | 一种拉氧头孢7位侧链的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171871A (en) * | 1936-04-09 | 1939-09-05 | Du Pont | Preparation of organic acids |
| NL130771C (es) * | 1965-03-12 | |||
| IT1004079B (it) * | 1974-04-03 | 1976-07-10 | Montedison Spa | Processo per la carbossilazione di substrati organici con anidride carbonica in solventi idrocarbu rici |
-
1980
- 1980-07-21 US US06/170,910 patent/US4336196A/en not_active Expired - Lifetime
- 1980-07-24 ES ES493730A patent/ES8106271A1/es not_active Expired
- 1980-07-24 GB GB8024195A patent/GB2056444B/en not_active Expired
- 1980-07-25 DE DE3028321A patent/DE3028321C2/de not_active Expired
- 1980-07-25 FR FR8016505A patent/FR2462418A1/fr active Granted
- 1980-07-25 IT IT49348/80A patent/IT1143026B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462418B1 (es) | 1984-08-17 |
| ES493730A0 (es) | 1981-08-01 |
| FR2462418A1 (fr) | 1981-02-13 |
| IT8049348A0 (it) | 1980-07-25 |
| DE3028321C2 (de) | 1983-04-21 |
| DE3028321A1 (de) | 1981-02-26 |
| GB2056444B (en) | 1983-04-27 |
| IT1143026B (it) | 1986-10-22 |
| US4336196A (en) | 1982-06-22 |
| GB2056444A (en) | 1981-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001030 |