BE835852A - Mondesters-monochlorures de l'acide 2-chloro-malonique - Google Patents
Mondesters-monochlorures de l'acide 2-chloro-maloniqueInfo
- Publication number
- BE835852A BE835852A BE1007020A BE1007020A BE835852A BE 835852 A BE835852 A BE 835852A BE 1007020 A BE1007020 A BE 1007020A BE 1007020 A BE1007020 A BE 1007020A BE 835852 A BE835852 A BE 835852A
- Authority
- BE
- Belgium
- Prior art keywords
- mondesters
- monochlorides
- chloro
- malonic acid
- malonic
- Prior art date
Links
- AFXWHCJMTLWFKF-UHFFFAOYSA-N 2-chloropropanedioic acid Chemical compound OC(=O)C(Cl)C(O)=O AFXWHCJMTLWFKF-UHFFFAOYSA-N 0.000 title 1
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
- C07D499/04—Preparation
- C07D499/06—Preparation by forming the ring or condensed ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/08—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D277/12—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5086974A GB1467687A (en) | 1974-11-25 | 1974-11-25 | Monoester monochlorides of 2-chloromalonic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE835852A true BE835852A (fr) | 1976-05-24 |
Family
ID=10457712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1007020A BE835852A (fr) | 1974-11-25 | 1975-11-24 | Mondesters-monochlorures de l'acide 2-chloro-malonique |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE835852A (fr) |
| DE (1) | DE2552629A1 (fr) |
| FR (1) | FR2291966A1 (fr) |
| GB (1) | GB1467687A (fr) |
| NL (1) | NL7513580A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109776351B (zh) * | 2017-11-15 | 2021-11-09 | 江苏优士化学有限公司 | 一种重氮乙酸酯连续化合成方法 |
-
1974
- 1974-11-25 GB GB5086974A patent/GB1467687A/en not_active Expired
-
1975
- 1975-11-20 NL NL7513580A patent/NL7513580A/xx not_active Application Discontinuation
- 1975-11-24 BE BE1007020A patent/BE835852A/fr not_active IP Right Cessation
- 1975-11-24 DE DE19752552629 patent/DE2552629A1/de not_active Ceased
- 1975-11-24 FR FR7535897A patent/FR2291966A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513580A (nl) | 1976-05-28 |
| FR2291966A1 (fr) | 1976-06-18 |
| FR2291966B1 (fr) | 1978-05-12 |
| DE2552629A1 (de) | 1976-05-26 |
| GB1467687A (en) | 1977-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE836528A (fr) | Nouveaux derives d'acide 3-amino- indazolecarboxylique | |
| FR2296639A1 (fr) | Procede de preparation de l'acide 7-d-(-)a-amino-a-(p-hydroxyphenylacetamido)-desacetoxycephalosporanique | |
| BE829769A (fr) | Esters superieurs d'acide halogenophenoxy benzoique | |
| BE835268A (fr) | Derives de l'acide furannehydroxyamique | |
| BE825088A (fr) | Esters de l'acide dihydro-apovincaminique | |
| BE829344A (fr) | Preparation de l'alpha-6-desocy-5- hydroxytetracycline | |
| FR2286817A1 (fr) | Procede de preparation d'acide 5-fluoro-2-methyl-1-(p-methylsulfinylbenzylidene)-indenyl-3-acetique | |
| BE810652A (fr) | Purification de l'acide phosphorique | |
| BE832098A (fr) | Derives de l'acide prostanoique | |
| BE828186A (fr) | Derives de l'acide prostanoique | |
| BE810366A (fr) | Nouvelles oximes d'acide thionophosphorique | |
| BE827415A (fr) | Derives de l'acide salicylique | |
| BE785228A (fr) | Dedoublement de l'acide dl-campho-10-sulfonique | |
| FR2287230A1 (fr) | Derives de l'acide cephalosporanique | |
| BE834142A (fr) | Purification de l'acide cyanurique brut | |
| FR2313021A1 (fr) | Derives de l'acide prostenoique | |
| FR2279712A1 (fr) | Procede de preparation d'acide acrylique | |
| BE816919A (fr) | Amides de l'acide dihydroapovincaminique | |
| BE813986A (fr) | Esters de l'acide thiophoshonique | |
| BE825369R (fr) | Mono-et-diesters de l'acide 2,5- dihydroxybenzenesulfonique | |
| BE826754A (fr) | Purification de l'acide chlorhydrique | |
| BE779849A (fr) | Nouvel ester de l'acide alpha-methylbutyrique | |
| BE776736A (fr) | Preparation de l'acide 2-chloro-ethane-phosphonique | |
| FR2299338A1 (fr) | L'acide 6,7-methylenedi | |
| FR2294695A1 (fr) | Derives de l'acide alcoxy-20-alcoyl-16-prostadienoique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UCB S.A. Effective date: 19861130 |