GB1106306A - Process for the preparation of methyl and ethyl acetoacetate - Google Patents
Process for the preparation of methyl and ethyl acetoacetateInfo
- Publication number
- GB1106306A GB1106306A GB33097/66A GB3309766A GB1106306A GB 1106306 A GB1106306 A GB 1106306A GB 33097/66 A GB33097/66 A GB 33097/66A GB 3309766 A GB3309766 A GB 3309766A GB 1106306 A GB1106306 A GB 1106306A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amino
- heterocylic ring
- alcohol
- group
- methyl
- 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
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 title 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- -1 sulphhydryl Chemical group 0.000 abstract 2
- GOILVCXZFJJOGX-UHFFFAOYSA-N 1-octadecylpyrrolidine Chemical compound CCCCCCCCCCCCCCCCCCN1CCCC1 GOILVCXZFJJOGX-UHFFFAOYSA-N 0.000 abstract 1
- 125000001054 5 membered carbocyclic group Chemical group 0.000 abstract 1
- 125000004008 6 membered carbocyclic group Chemical group 0.000 abstract 1
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical group COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 125000000392 cycloalkenyl group Chemical group 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 abstract 1
- NAPSCFZYZVSQHF-UHFFFAOYSA-N dimantine Chemical compound CCCCCCCCCCCCCCCCCCN(C)C NAPSCFZYZVSQHF-UHFFFAOYSA-N 0.000 abstract 1
- 229950010007 dimantine Drugs 0.000 abstract 1
- 125000004494 ethyl ester group Chemical group 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF46706A DE1277240B (de) | 1965-07-24 | 1965-07-24 | Verfahren zur Herstellung von Acetessigsaeure-methyl- bzw. -aethylester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1106306A true GB1106306A (en) | 1968-03-13 |
Family
ID=7101188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33097/66A Expired GB1106306A (en) | 1965-07-24 | 1966-07-22 | Process for the preparation of methyl and ethyl acetoacetate |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3441597A (enExample) |
| BE (1) | BE684562A (enExample) |
| DE (1) | DE1277240B (enExample) |
| GB (1) | GB1106306A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456192B (zh) * | 2018-12-18 | 2022-04-01 | 深圳市第二人民医院 | 奥拉西坦中间体4-氯乙酰乙酸乙酯的合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2351366A (en) * | 1939-07-03 | 1944-06-13 | Pohl Franz Josef | Process of preparing acetoacetic esters |
-
1965
- 1965-07-24 DE DEF46706A patent/DE1277240B/de active Pending
-
1966
- 1966-07-18 US US565679A patent/US3441597A/en not_active Expired - Lifetime
- 1966-07-22 GB GB33097/66A patent/GB1106306A/en not_active Expired
- 1966-07-25 BE BE684562D patent/BE684562A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3441597A (en) | 1969-04-29 |
| BE684562A (enExample) | 1967-01-25 |
| DE1277240B (de) | 1968-09-12 |
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