IT1143026B - Procedimento per la produzione di monoesteri di acido fenilmalonico - Google Patents
Procedimento per la produzione di monoesteri di acido fenilmalonicoInfo
- Publication number
- IT1143026B IT1143026B IT49348/80A IT4934880A IT1143026B IT 1143026 B IT1143026 B IT 1143026B IT 49348/80 A IT49348/80 A IT 49348/80A IT 4934880 A IT4934880 A IT 4934880A IT 1143026 B IT1143026 B IT 1143026B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- acid monoesters
- phenylmalonic acid
- phenylmalonic
- Prior art date
Links
- WWYDYZMNFQIYPT-UHFFFAOYSA-N ru78191 Chemical compound OC(=O)C(C(O)=O)C1=CC=CC=C1 WWYDYZMNFQIYPT-UHFFFAOYSA-N 0.000 title 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
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 |
|---|---|
| IT8049348A0 IT8049348A0 (it) | 1980-07-25 |
| IT1143026B true IT1143026B (it) | 1986-10-22 |
Family
ID=26426176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49348/80A IT1143026B (it) | 1979-07-27 | 1980-07-25 | Procedimento per la produzione di monoesteri di acido fenilmalonico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4336196A (it) |
| DE (1) | DE3028321C2 (it) |
| ES (1) | ES8106271A1 (it) |
| FR (1) | FR2462418A1 (it) |
| GB (1) | GB2056444B (it) |
| IT (1) | IT1143026B (it) |
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 (it) * | 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 GB GB8024195A patent/GB2056444B/en not_active Expired
- 1980-07-24 ES ES493730A patent/ES8106271A1/es not_active Expired
- 1980-07-25 IT IT49348/80A patent/IT1143026B/it active
- 1980-07-25 FR FR8016505A patent/FR2462418A1/fr active Granted
- 1980-07-25 DE DE3028321A patent/DE3028321C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8049348A0 (it) | 1980-07-25 |
| GB2056444B (en) | 1983-04-27 |
| ES493730A0 (es) | 1981-08-01 |
| FR2462418B1 (it) | 1984-08-17 |
| DE3028321C2 (de) | 1983-04-21 |
| ES8106271A1 (es) | 1981-08-01 |
| GB2056444A (en) | 1981-03-18 |
| FR2462418A1 (fr) | 1981-02-13 |
| DE3028321A1 (de) | 1981-02-26 |
| US4336196A (en) | 1982-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950728 |