BE747187A - Procede de preparation d'esters acetylacetiques - Google Patents
Procede de preparation d'esters acetylacetiquesInfo
- Publication number
- BE747187A BE747187A BE747187DA BE747187A BE 747187 A BE747187 A BE 747187A BE 747187D A BE747187D A BE 747187DA BE 747187 A BE747187 A BE 747187A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- acetylacetic esters
- acetylacetic
- esters
- preparing acetylacetic
- Prior art date
Links
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 |
---|---|---|---|
DE19691912406 DE1912406A1 (de) | 1969-03-12 | 1969-03-12 | Verfahren zur Herstellung von Acetessigsaeureestern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE747187A true BE747187A (fr) | 1970-09-11 |
Family
ID=5727808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE747187D BE747187A (fr) | 1969-03-12 | 1970-03-11 | Procede de preparation d'esters acetylacetiques |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE747187A (xx) |
CH (1) | CH516503A (xx) |
DE (1) | DE1912406A1 (xx) |
FR (1) | FR2037875A5 (xx) |
GB (1) | GB1294727A (xx) |
NL (1) | NL7003332A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114349640A (zh) * | 2021-12-17 | 2022-04-15 | 山东新和成药业有限公司 | 一种二氢茉莉酮酸甲酯或其中间体的合成方法及所用的催化剂 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3407688A1 (de) * | 1984-03-02 | 1985-09-05 | DVG Deutsche Verpackungsmittel GmbH, 8505 Röthenbach | Verpackungsbehaelter und herstellungsverfahren |
JPH01230547A (ja) * | 1988-01-14 | 1989-09-14 | Takeda Chem Ind Ltd | 3−オキソ酪酸第三ブチルの製造法及びその用途 |
EP2283834B1 (en) * | 1997-03-17 | 2016-07-13 | BTG International Limited | Therapeutic compositions comprising ketone bodies or their precursors |
US5965767A (en) * | 1997-04-10 | 1999-10-12 | Procter & Gamble Company | Beta ketoester compositions and method of manufacture |
CN110294676A (zh) * | 2018-03-21 | 2019-10-01 | 南通醋酸化工股份有限公司 | 一种采用管式连续流反应器制备乙酰乙酸乙酯的方法和系统 |
CN110294674A (zh) * | 2018-03-21 | 2019-10-01 | 南通醋酸化工股份有限公司 | 一种管式连续流反应装置及制备乙酰乙酸异丙酯的方法 |
-
1969
- 1969-03-12 DE DE19691912406 patent/DE1912406A1/de active Pending
-
1970
- 1970-03-09 NL NL7003332A patent/NL7003332A/xx unknown
- 1970-03-10 FR FR7008504A patent/FR2037875A5/fr not_active Expired
- 1970-03-11 BE BE747187D patent/BE747187A/xx unknown
- 1970-03-11 CH CH361870A patent/CH516503A/de not_active IP Right Cessation
- 1970-03-11 GB GB1162770A patent/GB1294727A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114349640A (zh) * | 2021-12-17 | 2022-04-15 | 山东新和成药业有限公司 | 一种二氢茉莉酮酸甲酯或其中间体的合成方法及所用的催化剂 |
CN114349640B (zh) * | 2021-12-17 | 2024-03-22 | 山东新和成药业有限公司 | 一种二氢茉莉酮酸甲酯或其中间体的合成方法及所用的催化剂 |
Also Published As
Publication number | Publication date |
---|---|
NL7003332A (xx) | 1970-09-15 |
FR2037875A5 (xx) | 1970-12-31 |
GB1294727A (en) | 1972-11-01 |
CH516503A (de) | 1971-12-15 |
DE1912406A1 (de) | 1970-10-01 |
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