EA201300276A1 - Способ получения tmhq - Google Patents
Способ получения tmhqInfo
- Publication number
- EA201300276A1 EA201300276A1 EA201300276A EA201300276A EA201300276A1 EA 201300276 A1 EA201300276 A1 EA 201300276A1 EA 201300276 A EA201300276 A EA 201300276A EA 201300276 A EA201300276 A EA 201300276A EA 201300276 A1 EA201300276 A1 EA 201300276A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- benzoquinone
- organic solvent
- dimethyl
- dimethylhydro
- hydro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/001—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain
- C07C37/002—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/46—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
- C07C215/48—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by hydroxy groups
- C07C215/50—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by hydroxy groups with amino groups and the six-membered aromatic ring, or the condensed ring system containing that ring, bound to the same carbon atom of the carbon chain
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/06—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/096—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/10—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulphur atoms
- C07D295/112—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulphur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
- C07D295/116—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulphur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings with the doubly bound oxygen or sulfur atoms directly attached to a carbocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
Abstract
Настоящее изобретение относится к способу получения 2,3,5-триметилгидро-п-бензохинона, включающему следующие стадии: a) гидрирование 2,6-диметил-п-бензохинона водородом в присутствии катализатора гидрирования в органическом растворителе с образованием 2,6-диметилгидро-п-бензохинона; b) взаимодействие 2,6-диметилгидро-п-бензохинона с вторичным амином и формальдегидом в органическом растворителе с образованием 2,6-диметил-3-(N,N-дизамещенный аминометил)гидро-п-бензохинона; c) взаимодействие 2,6-диметил-3-(N,N-дизамещенный аминометил)гидро-п-бензохинона с водородом в присутствии катализатора гидрирования в органическом растворителе с образованием 2,3,5-триметилгидро-п-бензохинона; при этом органический растворитель на всех стадиях а), b) и с) выбирают независимо из группы, включающей метил-трет-бутиловый эфир, этил-трет-бутиловый эфир, метил-трет-амиловый эфир, метоксициклопентан и их любые смеси. Предпочтительно, органический растворитель, используемый на всех стадиях а), b) и с), представляет собой один и тот же растворитель.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10174083 | 2010-08-26 | ||
PCT/EP2011/064623 WO2012025587A1 (en) | 2010-08-26 | 2011-08-25 | Process for the manufacture of tmhq |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201300276A1 true EA201300276A1 (ru) | 2013-08-30 |
EA027287B1 EA027287B1 (ru) | 2017-07-31 |
Family
ID=44509393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201300276A EA027287B1 (ru) | 2010-08-26 | 2011-08-25 | Способ получения 2,3,5-триметилгидро-п-бензохинона (варианты), способы получения промежуточных продуктов, способ получения витамина е и ацетата витамина е |
Country Status (8)
Country | Link |
---|---|
US (1) | US8809591B2 (ru) |
EP (1) | EP2609079B1 (ru) |
JP (1) | JP5830813B2 (ru) |
KR (1) | KR101924237B1 (ru) |
CN (1) | CN103080084B (ru) |
BR (1) | BR112013004546B1 (ru) |
EA (1) | EA027287B1 (ru) |
WO (1) | WO2012025587A1 (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210309626A1 (en) * | 2018-08-17 | 2021-10-07 | Basf Se | Synthesis of chromanol derivatives |
CA3108138A1 (en) * | 2018-08-17 | 2020-02-20 | Basf Se | Synthesis of chromanol and 2-methyl-1,4-naphthoquinone derivatives |
CN114702370B (zh) * | 2022-04-14 | 2023-06-27 | 北京化工大学 | 一种利用镍基催化剂制备邻位甲基化酚类化合物的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50123632A (ru) * | 1974-03-15 | 1975-09-29 | ||
ES2148616T3 (es) | 1995-03-28 | 2000-10-16 | Hoffmann La Roche | Aminometilacion de los tocoferoles. |
AU1369001A (en) | 1995-12-13 | 2001-03-22 | Abbott Laboratories | Retroviral protease inhibiting compounds |
DE60317553T2 (de) * | 2002-11-21 | 2008-10-23 | Dsm Ip Assets B.V. | Herstellung von tocoferylazetaten |
JP4558506B2 (ja) * | 2003-01-13 | 2010-10-06 | ディーエスエム アイピー アセッツ ビー.ブイ. | 酢酸α−トコフェリルの製造方法 |
CN1968943B (zh) * | 2004-06-11 | 2011-08-10 | 帝斯曼知识产权资产管理有限公司 | 生产色满衍生物尤其是α-生育酚及其链烷酸酯的方法 |
JP2006249036A (ja) | 2005-03-14 | 2006-09-21 | Honshu Chem Ind Co Ltd | 2,3,5−トリメチルヒドロキノンの製造方法 |
CN100334080C (zh) | 2005-06-01 | 2007-08-29 | 华东理工大学 | 苯并二氢吡喃碳糖苷衍生物 |
-
2011
- 2011-08-25 BR BR112013004546-9A patent/BR112013004546B1/pt active IP Right Grant
- 2011-08-25 WO PCT/EP2011/064623 patent/WO2012025587A1/en active Application Filing
- 2011-08-25 US US13/817,012 patent/US8809591B2/en active Active
- 2011-08-25 EP EP20110748412 patent/EP2609079B1/en active Active
- 2011-08-25 JP JP2013525308A patent/JP5830813B2/ja active Active
- 2011-08-25 EA EA201300276A patent/EA027287B1/ru not_active IP Right Cessation
- 2011-08-25 CN CN201180041474.5A patent/CN103080084B/zh active Active
- 2011-08-25 KR KR1020137007444A patent/KR101924237B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR112013004546B1 (pt) | 2019-04-30 |
BR112013004546A2 (pt) | 2016-08-30 |
WO2012025587A1 (en) | 2012-03-01 |
EP2609079A1 (en) | 2013-07-03 |
EP2609079B1 (en) | 2015-05-06 |
CN103080084A (zh) | 2013-05-01 |
KR101924237B1 (ko) | 2018-11-30 |
JP5830813B2 (ja) | 2015-12-09 |
JP2013539465A (ja) | 2013-10-24 |
US20130211080A1 (en) | 2013-08-15 |
WO2012025587A9 (en) | 2017-01-05 |
KR20130108562A (ko) | 2013-10-04 |
EA027287B1 (ru) | 2017-07-31 |
US8809591B2 (en) | 2014-08-19 |
CN103080084B (zh) | 2017-07-07 |
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Legal Events
Date | Code | Title | Description |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM |