JPS57183782A - Preparation of coumarone compound - Google Patents
Preparation of coumarone compoundInfo
- Publication number
- JPS57183782A JPS57183782A JP56066681A JP6668181A JPS57183782A JP S57183782 A JPS57183782 A JP S57183782A JP 56066681 A JP56066681 A JP 56066681A JP 6668181 A JP6668181 A JP 6668181A JP S57183782 A JPS57183782 A JP S57183782A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- formula
- lower alkyl
- raw material
- reduction
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
-
- 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
- C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066681A JPS57183782A (en) | 1981-04-30 | 1981-04-30 | Preparation of coumarone compound |
US06/367,550 US4424389A (en) | 1981-04-30 | 1982-04-12 | Synthesis of 6-hydroxychroman-2-methanol derivatives |
EP82302189A EP0065368B1 (en) | 1981-04-30 | 1982-04-28 | A process for preparing chromans |
DE8282302189T DE3272283D1 (en) | 1981-04-30 | 1982-04-28 | A process for preparing chromans |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066681A JPS57183782A (en) | 1981-04-30 | 1981-04-30 | Preparation of coumarone compound |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57183782A true JPS57183782A (en) | 1982-11-12 |
JPS6154795B2 JPS6154795B2 (en]) | 1986-11-25 |
Family
ID=13322908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56066681A Granted JPS57183782A (en) | 1981-04-30 | 1981-04-30 | Preparation of coumarone compound |
Country Status (4)
Country | Link |
---|---|
US (1) | US4424389A (en]) |
EP (1) | EP0065368B1 (en]) |
JP (1) | JPS57183782A (en]) |
DE (1) | DE3272283D1 (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59176273A (ja) * | 1983-03-15 | 1984-10-05 | バスフ アクチェン ゲゼルシャフト | 新規な光学活性クロマン誘導体 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK170773B1 (da) * | 1983-06-21 | 1996-01-15 | Hoffmann La Roche | Fremgangsmåde til fremstilling af d-alfa-tocopherol |
DK401287A (da) * | 1986-08-25 | 1988-02-26 | Hoffmann La Roche | Fremgangsmaade til fremstilling af opstisk aktive forbindelser |
US5233056A (en) * | 1990-01-18 | 1993-08-03 | Asahi Denka Kogyo K.K. | Optically active chroman derivatives and intermediates thereof, and process for manufacturing same |
US5262552A (en) * | 1990-02-20 | 1993-11-16 | Asahi Denka Kogyo K.K. | Optically active compounds and intermediates thereof, and process for manufacturing same |
MXPA04003086A (es) | 2001-10-05 | 2004-09-06 | Wyeth Corp | Proceso para sintesis estereoselectiva de 2-hidroximetil-cromanos. |
WO2003031428A1 (en) * | 2001-10-05 | 2003-04-17 | Wyeth | Stereospecific process for the synthesis of 2-yl chroman derivatives |
ES2619303T3 (es) | 2005-06-01 | 2017-06-26 | Edison Pharmaceuticals, Inc. | Productos terapéuticos redox activos para el tratamiento de enfermedades mitocondriales y otras afecciones y modulación de biomarcadores energéticos |
EP2617418B1 (en) * | 2006-02-22 | 2017-11-22 | BioElectron Technology Corporation | Phenol and 1,4-benzoquinone derivatives for use in the treatment of mitochondrial diseases |
CA2635280C (en) | 2006-02-22 | 2017-12-12 | Edison Pharmaceuticals, Inc. | Side chain variants of redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers |
CA2708961C (en) | 2008-01-08 | 2017-03-28 | Edison Pharmaceuticals, Inc. | (het)aryl-p-quinone derivatives for treatment of mitochondrial diseases |
EP2344142B1 (en) | 2008-09-10 | 2024-06-26 | PTC Therapeutics, Inc. | Treatment of pervasive developmental disorders with redox-active therapeutics |
MX391378B (es) | 2015-12-17 | 2025-03-21 | Ptc Therapeutics Inc | Derivados de fluoroalquil-, fluoroalcoxi-, fenoxi-, heteroariloxi-, alcoxi- y amina-1,4-benzoquinona para tratamiento de trastornos de estres oxidativo. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU77344A1 (en]) | 1977-05-16 | 1979-01-19 | ||
US4153614A (en) | 1978-05-12 | 1979-05-08 | Hoffmann-La Roche Inc. | Synthesis of (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-methanol and intermediates therein |
US4113740A (en) | 1977-05-17 | 1978-09-12 | Hoffmann-La Roche Inc. | Synthesis of optically active vitamin E |
US4337346A (en) * | 1978-11-02 | 1982-06-29 | Sumitomo Chemical Company, Limited | α-Hydroxyaldehyde and a process for preparing the same |
-
1981
- 1981-04-30 JP JP56066681A patent/JPS57183782A/ja active Granted
-
1982
- 1982-04-12 US US06/367,550 patent/US4424389A/en not_active Expired - Lifetime
- 1982-04-28 EP EP82302189A patent/EP0065368B1/en not_active Expired
- 1982-04-28 DE DE8282302189T patent/DE3272283D1/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59176273A (ja) * | 1983-03-15 | 1984-10-05 | バスフ アクチェン ゲゼルシャフト | 新規な光学活性クロマン誘導体 |
Also Published As
Publication number | Publication date |
---|---|
US4424389A (en) | 1984-01-03 |
JPS6154795B2 (en]) | 1986-11-25 |
EP0065368A1 (en) | 1982-11-24 |
DE3272283D1 (en) | 1986-09-04 |
EP0065368B1 (en) | 1986-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57183782A (en) | Preparation of coumarone compound | |
JPS6499A (en) | 23-phenylsteroids and production thereof | |
GB1528528A (en) | Cyclohexane derivatives | |
JPS574978A (en) | Preparation of benzothiazole-2-sulfonamide compound | |
ZA851808B (en) | Production of alloy steels using chemically preparated v2 o3 as a vanadium additive | |
JPS56113799A (en) | Glucoside derivative | |
JPS5598132A (en) | Method of isolation of pyruvate salt | |
JPS57206691A (en) | 6,10,14,18-tetramethyl-5,9,13,17-nonadecatetraene-2-yl phosphoric ester | |
JPS549203A (en) | Preparation of alpha-branched aliphatic carboxylic acid | |
JPS5659789A (en) | 2,3-diamino-2,3-n,n'-carbonyl-2,3,5-trideoxy-5-c-carbomethoxypropane-d-ribofuranose and its preparation | |
JPS55108898A (en) | 25-hydroxy-24-oxocholesterol derivative and its preparation | |
JPS5764635A (en) | Hydroxycyclopentanone and its preparation | |
JPS5639046A (en) | Preparation of adduct of nitroparaffin with vinylketone | |
JPS55153799A (en) | Preparation of 3alpha-hydroxy-keto-cholanic acid | |
JPS52111923A (en) | Production of quinozolone derivative | |
JPS57203030A (en) | Preparation of hydroxyphenyl-substituted fatty acid | |
JPS5531029A (en) | Preparation of 4-substituted amido-3-arylamino-5- pyrazolones | |
JPS57171932A (en) | Cyclopentenone derivative and its production | |
CA2057987A1 (en) | Process for the production of cyclopropanenitrile derivatives | |
JPS57112400A (en) | Sterol saccharide and drug containing the same | |
JPS55160739A (en) | Preparation of cyclopentenone compound | |
JPS5522622A (en) | Preparation of epoxyterpene | |
JPS56142279A (en) | Acylnorbornanone acetal and its preparation | |
JPS53108915A (en) | Preparation of isobutyric acid | |
JPS5659790A (en) | Benzyl2,3-diamino-2,3-n,n'-carbonyl-2,3,5,6-tetradeoxy-5,6-didehydro-6-c-methoxycarbonylethylene-beta-d-ribohexofuranoside and its preparation |