JPH08503492A - 酸素含有の脂肪族化合物および4−ヒドロキシ−2,5−ジメチル−3(2h)−フラノンの製造のための中間生成物としてのその使用 - Google Patents
酸素含有の脂肪族化合物および4−ヒドロキシ−2,5−ジメチル−3(2h)−フラノンの製造のための中間生成物としてのその使用Info
- Publication number
- JPH08503492A JPH08503492A JP7509077A JP50907795A JPH08503492A JP H08503492 A JPH08503492 A JP H08503492A JP 7509077 A JP7509077 A JP 7509077A JP 50907795 A JP50907795 A JP 50907795A JP H08503492 A JPH08503492 A JP H08503492A
- Authority
- JP
- Japan
- Prior art keywords
- ether
- formula
- ruo
- integer
- dimethyl
- 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.)
- Granted
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/175—Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/14—Unsaturated ethers
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
-
- 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
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式: 〔式中、係数pは、整数2または3であり、qは、0または1の値であってよく 、かつこの場合、p+q=3である〕で示されるアセチレン系エーテル。 2.式: 〔式中、係数pは、整数2または3であり、pは、0または1の値であってよく 、かつこの場合、p+q=3である〕で示されるケトン系エーテル。 3.請求項1または2に記載のエーテルを製造するための方法において、 a.ヘキス−3−イン−2,5−ジオールを式: (CH3)2C=C(H)n(CH3)m (I) 〔式中、係数nは、整数1または2であり、mは、0または1の値であってよく 、かつこの場合、n+m=2である〕で示されるエチレン系化合物と反応させて 、 式: で示されるアセチレン系エーテルを得、 かつ b.前記アセチレン系エーテルを四酸化ルテニウムの触媒量を用いて、形成され たRuO2を再酸化できる薬剤の存在下に酸化させて式: 〔式中、係数pは、整数2または3であり、qは、0または1の値であってよく 、但し、p+q=3である〕で示されるケトン系エーテルを得ることを特徴とす る、請求項1または2に記載のエーテルの製造法。 4.反応を、無水媒体中で、かつ80℃以下の温度で行う、請求項3aに記載 の方法。 5.酸化を、NaOCl/RuO4によって代表される系を用いて行う、請求 項3に記載の方法。 6.酸化を、有機過酸/RuO4によって代表される系を用いて行う、請求項 3に記載の方法。 7.RuO4の必要とされた触媒量が、その場で、NaOClとRuCl3との 反応によって得られる、請求項5に記載の方法。 8.NaOClを、出発アセチレン系エーテルに対 して約4当量の割合で使用する、請求項7に記載の方法。 9.酸化を、塩素処理された溶剤中でかまたはエーテル中、例えばメチル−第 三ブチルエーテル中で行う、3または5から8までのいずれか1項に記載の方法 。 10.前記エーテルを環化させることによって特徴付けられる4−ヒドロキシ −2,5−ジメチル−3(2H)−フラノンの製造のための出発生成物としての 請求項2に記載のケトン系エーテルの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2755/93-3 | 1993-09-14 | ||
CH275593 | 1993-09-14 | ||
PCT/IB1994/000261 WO1995007876A1 (fr) | 1993-09-14 | 1994-09-01 | Composes aliphatiques oxygenes et leur utilisation a titre d'intermediaires pour la preparation de 4-hydroxy-2,5-dimethyl-3(2h)-furanone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08503492A true JPH08503492A (ja) | 1996-04-16 |
JP3801623B2 JP3801623B2 (ja) | 2006-07-26 |
Family
ID=4240889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50907795A Expired - Fee Related JP3801623B2 (ja) | 1993-09-14 | 1994-09-01 | 酸素含有の脂肪族化合物および4−ヒドロキシ−2,5−ジメチル−3(2h)−フラノンの製造のための中間生成物としてのその使用 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5580996A (ja) |
EP (1) | EP0668850B1 (ja) |
JP (1) | JP3801623B2 (ja) |
DE (1) | DE69415139T2 (ja) |
ES (1) | ES2128574T3 (ja) |
GR (1) | GR3029594T3 (ja) |
WO (1) | WO1995007876A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010189362A (ja) * | 2009-02-20 | 2010-09-02 | Ne Chemcat Corp | ベンジル化合物の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001271280A1 (en) * | 2000-05-31 | 2001-12-11 | Maxygen, Inc. | Preparation of 4-hydroxy-3(2h)-furanones |
RU2505509C1 (ru) * | 2012-10-08 | 2014-01-27 | Юлия Алексеевна Щепочкина | Керамическая масса для изготовления облицовочной плитки |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR474500A (fr) * | 1913-12-01 | 1915-02-23 | Frederic Beck | Moteur léger à cylindres rayonnants |
CH474500A (fr) * | 1967-06-16 | 1969-06-30 | Firmenich & Cie | Procédé pour la préparation d'un dérivé furannique |
US3853916A (en) * | 1972-06-12 | 1974-12-10 | Universal Oil Prod Co | Alkylation of ethers |
DE2910131A1 (de) * | 1979-03-15 | 1980-09-25 | Basf Ag | Verfahren zur herstellung von 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran- 3-on |
NL8100815A (nl) * | 1981-02-19 | 1982-09-16 | Unilever Nv | Werkwijze ter bereiding van 4-hydroxy-5-methyl-2,3-dihydrofuran-3-on, alsmede werkwijze voor het wijzigen van de organoleptische eigenschappen van levensmiddelen en de aldus verkregen levensmiddelen. |
-
1994
- 1994-09-01 WO PCT/IB1994/000261 patent/WO1995007876A1/fr active IP Right Grant
- 1994-09-01 ES ES94923827T patent/ES2128574T3/es not_active Expired - Lifetime
- 1994-09-01 JP JP50907795A patent/JP3801623B2/ja not_active Expired - Fee Related
- 1994-09-01 DE DE69415139T patent/DE69415139T2/de not_active Expired - Lifetime
- 1994-09-01 US US08/416,809 patent/US5580996A/en not_active Expired - Fee Related
- 1994-09-01 EP EP94923827A patent/EP0668850B1/fr not_active Expired - Lifetime
-
1999
- 1999-03-05 GR GR990400681T patent/GR3029594T3/el unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010189362A (ja) * | 2009-02-20 | 2010-09-02 | Ne Chemcat Corp | ベンジル化合物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0668850B1 (fr) | 1998-12-09 |
WO1995007876A1 (fr) | 1995-03-23 |
US5580996A (en) | 1996-12-03 |
EP0668850A1 (fr) | 1995-08-30 |
ES2128574T3 (es) | 1999-05-16 |
DE69415139D1 (de) | 1999-01-21 |
JP3801623B2 (ja) | 2006-07-26 |
GR3029594T3 (en) | 1999-06-30 |
DE69415139T2 (de) | 1999-08-12 |
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