BE805298A - Procede de preparation de mono-malonates - Google Patents
Procede de preparation de mono-malonatesInfo
- Publication number
- BE805298A BE805298A BE136034A BE136034A BE805298A BE 805298 A BE805298 A BE 805298A BE 136034 A BE136034 A BE 136034A BE 136034 A BE136034 A BE 136034A BE 805298 A BE805298 A BE 805298A
- Authority
- BE
- Belgium
- Prior art keywords
- mono
- preparation process
- malonate preparation
- malonate
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Furan Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4593672A GB1426557A (en) | 1972-10-05 | 1972-10-05 | Production of substituted monomalonate esters and their use in the production of alpha-carboxy penicillins and cephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE805298A true BE805298A (fr) | 1974-03-25 |
Family
ID=10439170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE136034A BE805298A (fr) | 1972-10-05 | 1973-09-25 | Procede de preparation de mono-malonates |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5745226B2 (fr) |
| BE (1) | BE805298A (fr) |
| CH (1) | CH587275A5 (fr) |
| DE (1) | DE2348473A1 (fr) |
| DK (1) | DK132409C (fr) |
| FR (1) | FR2202093B1 (fr) |
| GB (1) | GB1426557A (fr) |
| NL (1) | NL7313636A (fr) |
| SE (1) | SE402774B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481262A (en) * | 1977-12-06 | 1979-06-28 | Oce Andeno Bv | Manufacture of 33thienylmaloic acid or its diester |
| US4334079A (en) * | 1980-11-03 | 1982-06-08 | Eli Lilly And Company | Synthesis of substituted benzyl esters |
| JPH02142917U (fr) * | 1989-05-01 | 1990-12-04 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651050A (en) * | 1969-01-23 | 1972-03-21 | Pfizer | Acylation of 6-aminopenicillanic acid and 7-aminocephalosporanic acid |
-
1972
- 1972-10-05 GB GB4593672A patent/GB1426557A/en not_active Expired
-
1973
- 1973-09-25 BE BE136034A patent/BE805298A/fr not_active IP Right Cessation
- 1973-09-26 FR FR7334471A patent/FR2202093B1/fr not_active Expired
- 1973-09-26 DE DE19732348473 patent/DE2348473A1/de active Pending
- 1973-10-03 SE SE7313478A patent/SE402774B/xx unknown
- 1973-10-04 DK DK540573A patent/DK132409C/da active
- 1973-10-04 NL NL7313636A patent/NL7313636A/xx unknown
- 1973-10-04 CH CH1418173A patent/CH587275A5/xx not_active IP Right Cessation
- 1973-10-04 JP JP11109173A patent/JPS5745226B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1426557A (en) | 1976-03-03 |
| CH587275A5 (fr) | 1977-04-29 |
| JPS4992061A (fr) | 1974-09-03 |
| NL7313636A (fr) | 1974-04-09 |
| JPS5745226B2 (fr) | 1982-09-27 |
| DE2348473A1 (de) | 1974-04-18 |
| DK132409C (da) | 1976-05-03 |
| SE402774B (sv) | 1978-07-17 |
| DK132409B (da) | 1975-12-01 |
| FR2202093A1 (fr) | 1974-05-03 |
| FR2202093B1 (fr) | 1979-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BEECHAM GROUP LTD Effective date: 19860930 |