ES451930A1 - Un procedimiento para la sintesis de 2,3-dimetoxi-5-metil- 1,4 - benzoquinonas 6-sustituidos. - Google Patents
Un procedimiento para la sintesis de 2,3-dimetoxi-5-metil- 1,4 - benzoquinonas 6-sustituidos.Info
- Publication number
- ES451930A1 ES451930A1 ES451930A ES451930A ES451930A1 ES 451930 A1 ES451930 A1 ES 451930A1 ES 451930 A ES451930 A ES 451930A ES 451930 A ES451930 A ES 451930A ES 451930 A1 ES451930 A1 ES 451930A1
- Authority
- ES
- Spain
- Prior art keywords
- methyl
- trimethoxyphenol
- image
- ester
- prenol
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- ACTIUHUUMQJHFO-UPTCCGCDSA-N coenzyme Q10 Chemical class COC1=C(OC)C(=O)C(C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CCC=C(C)C)=C(C)C1=O ACTIUHUUMQJHFO-UPTCCGCDSA-N 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- -1 2,3-dimethoxy-5-methyl-6-substituted-1,4-benzoquinones Chemical class 0.000 abstract 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 3
- 239000004327 boric acid Substances 0.000 abstract 3
- 150000002148 esters Chemical class 0.000 abstract 2
- CPJRRXSHAYUTGL-UHFFFAOYSA-N isopentenyl alcohol Chemical compound CC(=C)CCO CPJRRXSHAYUTGL-UHFFFAOYSA-N 0.000 abstract 2
- UGNJWQMNCJYWHG-UHFFFAOYSA-N 2,3,4-trimethoxy-6-methylphenol Chemical compound COC1=CC(C)=C(O)C(OC)=C1OC UGNJWQMNCJYWHG-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/04—Esters of boric acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/28—Quinones containing groups having oxygen atoms singly bound to carbon atoms with monocyclic quinoid structure
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 |
---|---|---|---|
JP50116399A JPS5925772B2 (ja) | 1975-09-29 | 1975-09-29 | 補効素q類化合物の合成方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES451930A1 true ES451930A1 (es) | 1977-12-01 |
Family
ID=14686069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES451930A Expired ES451930A1 (es) | 1975-09-29 | 1976-09-28 | Un procedimiento para la sintesis de 2,3-dimetoxi-5-metil- 1,4 - benzoquinonas 6-sustituidos. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4062879A (es) |
JP (1) | JPS5925772B2 (es) |
DE (1) | DE2642415C2 (es) |
ES (1) | ES451930A1 (es) |
FR (1) | FR2332256A1 (es) |
GB (1) | GB1566875A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53108934A (en) * | 1977-03-07 | 1978-09-22 | Eisai Co Ltd | 2-methyl-3-prenul-4,5,6-trimethoxy-phenol and its preparation |
US4914217A (en) * | 1987-12-18 | 1990-04-03 | Hoffmann-La Roche Inc. | Asymmetric synthesis of natural vitamin E |
US4855085A (en) * | 1987-12-18 | 1989-08-08 | Hoffmann-La Roche Inc. | Asymmetric synthesis of natural vitamin E |
US7528271B2 (en) * | 2007-05-16 | 2009-05-05 | Bergen Teknologioverforing As | Intermediates, process for their preparation and synthesis of 1,4-benzoquiones |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068295A (en) * | 1962-12-11 | diether groups | ||
CH376898A (de) * | 1958-08-07 | 1964-04-30 | Hoffmann La Roche | Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) |
JPS5245698B2 (es) * | 1973-04-06 | 1977-11-17 |
-
1975
- 1975-09-29 JP JP50116399A patent/JPS5925772B2/ja not_active Expired
-
1976
- 1976-09-21 DE DE2642415A patent/DE2642415C2/de not_active Expired
- 1976-09-22 US US05/725,447 patent/US4062879A/en not_active Expired - Lifetime
- 1976-09-28 ES ES451930A patent/ES451930A1/es not_active Expired
- 1976-09-28 GB GB40128/76A patent/GB1566875A/en not_active Expired
- 1976-09-29 FR FR7629270A patent/FR2332256A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2642415A1 (de) | 1977-04-07 |
JPS5242837A (en) | 1977-04-04 |
JPS5925772B2 (ja) | 1984-06-21 |
FR2332256A1 (fr) | 1977-06-17 |
FR2332256B1 (es) | 1979-08-31 |
DE2642415C2 (de) | 1985-05-30 |
GB1566875A (en) | 1980-05-08 |
US4062879A (en) | 1977-12-13 |
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