CH618413A5 - - Google Patents
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- Publication number
- CH618413A5 CH618413A5 CH1652675A CH1652675A CH618413A5 CH 618413 A5 CH618413 A5 CH 618413A5 CH 1652675 A CH1652675 A CH 1652675A CH 1652675 A CH1652675 A CH 1652675A CH 618413 A5 CH618413 A5 CH 618413A5
- Authority
- CH
- Switzerland
- Prior art keywords
- methyl
- pinacoline
- reaction
- formaldehyde
- ene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2461503A DE2461503C3 (de) | 1974-12-27 | 1974-12-27 | Verfahren zur Herstellung von Pinakolin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618413A5 true CH618413A5 (it) | 1980-07-31 |
Family
ID=5934616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1652675A CH618413A5 (it) | 1974-12-27 | 1975-12-19 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4057583A (it) |
| JP (1) | JPS5833847B2 (it) |
| BE (1) | BE837051A (it) |
| BR (1) | BR7508652A (it) |
| CA (1) | CA1055526A (it) |
| CH (1) | CH618413A5 (it) |
| DE (1) | DE2461503C3 (it) |
| DK (1) | DK153389C (it) |
| FR (1) | FR2295942A1 (it) |
| GB (1) | GB1460705A (it) |
| IE (1) | IE42388B1 (it) |
| IL (1) | IL48718A (it) |
| IT (1) | IT1051982B (it) |
| LU (1) | LU74097A1 (it) |
| NL (1) | NL185717C (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224252A (en) * | 1978-05-15 | 1980-09-23 | Kuraray Co., Ltd. | Production of pinacolone |
| DE2918521C3 (de) * | 1978-05-15 | 1982-05-06 | Kuraray Co., Ltd., Kurashiki, Okayama | Verfahren zur Herstellung von Pinacolon |
| CN102557905B (zh) * | 2012-01-17 | 2015-01-14 | 盐城利民农化有限公司 | 嚬哪酮清洁生产工艺 |
| CN105348055B (zh) * | 2015-11-26 | 2021-01-05 | 上海生农生化制品股份有限公司 | 一种频呐酮的合成方法 |
| CN105503550A (zh) * | 2015-12-29 | 2016-04-20 | 东南大学 | 一种频哪酮合成的绿色制备方法 |
| CN109809972B (zh) * | 2019-01-11 | 2022-01-21 | 栎安化学(上海)有限公司 | 一种绿色制备频哪酮的方法 |
| CN113956142B (zh) * | 2021-11-22 | 2022-04-29 | 山东省科学院菏泽分院 | 一种频哪酮的制备方法 |
| CN114507125A (zh) * | 2022-02-24 | 2022-05-17 | 南通利奥化工科技有限公司 | 一种频哪酮的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU143028A1 (ru) * | 1961-05-07 | 1961-11-30 | Э.Г. Розанцев | Способ получени пинаколина |
| SU144167A1 (ru) * | 1961-05-23 | 1961-11-30 | Э.Г. Розанцев | Способ получени метилизопропилкетона |
-
1974
- 1974-12-27 DE DE2461503A patent/DE2461503C3/de not_active Expired
-
1975
- 1975-10-17 GB GB4263375A patent/GB1460705A/en not_active Expired
- 1975-12-06 JP JP50144616A patent/JPS5833847B2/ja not_active Expired
- 1975-12-12 IE IE2811/75A patent/IE42388B1/en unknown
- 1975-12-15 US US05/640,801 patent/US4057583A/en not_active Expired - Lifetime
- 1975-12-19 CH CH1652675A patent/CH618413A5/de not_active IP Right Cessation
- 1975-12-23 LU LU74097A patent/LU74097A1/xx unknown
- 1975-12-23 CA CA242,473A patent/CA1055526A/en not_active Expired
- 1975-12-23 DK DK590275A patent/DK153389C/da active
- 1975-12-24 IT IT30796/75A patent/IT1051982B/it active
- 1975-12-24 NL NLAANVRAGE7515096,A patent/NL185717C/xx not_active IP Right Cessation
- 1975-12-24 IL IL48718A patent/IL48718A/xx unknown
- 1975-12-24 BE BE163087A patent/BE837051A/xx not_active IP Right Cessation
- 1975-12-26 FR FR7539846A patent/FR2295942A1/fr active Granted
- 1975-12-26 BR BR7508652*A patent/BR7508652A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2295942B1 (it) | 1979-09-07 |
| IT1051982B (it) | 1981-05-20 |
| IE42388B1 (en) | 1980-07-30 |
| JPS5833847B2 (ja) | 1983-07-22 |
| DE2461503B2 (de) | 1979-07-19 |
| DK153389C (da) | 1988-11-21 |
| US4057583A (en) | 1977-11-08 |
| NL185717C (nl) | 1990-07-02 |
| DK590275A (da) | 1976-06-28 |
| BE837051A (fr) | 1976-06-24 |
| DE2461503C3 (de) | 1980-03-20 |
| LU74097A1 (it) | 1976-11-11 |
| IL48718A (en) | 1978-12-17 |
| JPS5182212A (en) | 1976-07-19 |
| IE42388L (en) | 1976-06-27 |
| FR2295942A1 (fr) | 1976-07-23 |
| IL48718A0 (en) | 1976-02-29 |
| DE2461503A1 (de) | 1976-09-23 |
| BR7508652A (pt) | 1976-09-08 |
| NL185717B (nl) | 1990-02-01 |
| NL7515096A (nl) | 1976-06-29 |
| DK153389B (da) | 1988-07-11 |
| GB1460705A (en) | 1977-01-06 |
| CA1055526A (en) | 1979-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |