BE904981A - Procede pour la preparation de para-quinones. - Google Patents
Procede pour la preparation de para-quinones.Info
- Publication number
- BE904981A BE904981A BE0/216824A BE216824A BE904981A BE 904981 A BE904981 A BE 904981A BE 0/216824 A BE0/216824 A BE 0/216824A BE 216824 A BE216824 A BE 216824A BE 904981 A BE904981 A BE 904981A
- Authority
- BE
- Belgium
- Prior art keywords
- quinones
- para
- preparation
- dichloride
- synthesis
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 abstract 1
- 229910001507 metal halide Inorganic materials 0.000 abstract 1
- 150000005309 metal halides Chemical class 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
- C07D307/885—3,3-Diphenylphthalides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/16—Quinones the quinoid structure being part of a condensed ring system containing three rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/38—Quinones containing —CHO or non—quinoid keto groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/08—Aza-anthracenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/92—Naphthofurans; Hydrogenated naphthofurans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procédé de synthèse de para-quinones et de dérivés de celles-ci par réaction de composés aromatiques appropriés avec un acide dicarboxylique activé (en particulier un dichlorure) en présence d'un halogénure métallique, dans des conditions relativement douces.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8521494A IT1215287B (it) | 1985-07-09 | 1985-07-09 | Processo per la produzione di para-chinoni. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE904981A true BE904981A (fr) | 1986-10-16 |
Family
ID=11182652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/216824A BE904981A (fr) | 1985-07-09 | 1986-06-23 | Procede pour la preparation de para-quinones. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4739062A (fr) |
JP (1) | JPS6212738A (fr) |
BE (1) | BE904981A (fr) |
CH (1) | CH671394A5 (fr) |
DE (1) | DE3621202A1 (fr) |
FR (2) | FR2588861B1 (fr) |
GB (1) | GB2178428B (fr) |
IT (1) | IT1215287B (fr) |
NL (1) | NL8601780A (fr) |
SE (1) | SE8602820L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5039707A (en) * | 1989-09-08 | 1991-08-13 | Mobley James R | 1,3,6,8 tetrahydroxyanthraquinone |
JP2006290871A (ja) * | 2005-03-16 | 2006-10-26 | Taheebo Japan Kk | 抗癌性を示す化合物およびその中間体ならびにそれらの製造方法 |
JP4077863B1 (ja) * | 2007-05-31 | 2008-04-23 | タヒボジャパン株式会社 | 抗癌活性を有する光学活性2−(1−ヒドロキシエチル)−5−ヒドロキシナフト[2,3−b]フラン−4,9−ジオンの製法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835167A (en) * | 1972-12-18 | 1974-09-10 | Syntex Inc | Anthrone carboxylic acids and derivatives |
US4316985A (en) * | 1979-01-16 | 1982-02-23 | Hoffmann-La Roche Inc. | Cyclic compounds |
US4259476A (en) * | 1979-04-02 | 1981-03-31 | Kende Andrew S | Novel heterocyclic anthracycline compounds |
FR2464937A1 (fr) * | 1979-09-13 | 1981-03-20 | Interox | Procede pour la fabrication d'anthraquinones substituees |
US4585760A (en) * | 1981-07-16 | 1986-04-29 | American Cyanamid Company | Dimethylfurano heterocyclic analogs of daunomycin |
-
1985
- 1985-07-09 IT IT8521494A patent/IT1215287B/it active
-
1986
- 1986-06-23 BE BE0/216824A patent/BE904981A/fr not_active IP Right Cessation
- 1986-06-25 SE SE8602820A patent/SE8602820L/xx not_active Application Discontinuation
- 1986-06-25 DE DE19863621202 patent/DE3621202A1/de active Granted
- 1986-06-26 CH CH2579/86A patent/CH671394A5/it not_active IP Right Cessation
- 1986-06-27 US US06/879,474 patent/US4739062A/en not_active Expired - Fee Related
- 1986-07-03 GB GB8616264A patent/GB2178428B/en not_active Expired
- 1986-07-04 FR FR868609738A patent/FR2588861B1/fr not_active Expired - Fee Related
- 1986-07-08 NL NL8601780A patent/NL8601780A/nl not_active Application Discontinuation
- 1986-07-08 JP JP61160661A patent/JPS6212738A/ja active Granted
-
1987
- 1987-01-29 FR FR878701055A patent/FR2593815B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8602820L (sv) | 1987-01-10 |
FR2593815A1 (fr) | 1987-08-07 |
IT1215287B (it) | 1990-01-31 |
JPH0242817B2 (fr) | 1990-09-26 |
NL8601780A (nl) | 1987-02-02 |
FR2588861A1 (fr) | 1987-04-24 |
FR2593815B1 (fr) | 1989-02-03 |
IT8521494A0 (it) | 1985-07-09 |
JPS6212738A (ja) | 1987-01-21 |
SE8602820D0 (sv) | 1986-06-25 |
US4739062A (en) | 1988-04-19 |
DE3621202A1 (de) | 1987-01-15 |
CH671394A5 (fr) | 1989-08-31 |
GB2178428B (en) | 1989-07-19 |
FR2588861B1 (fr) | 1990-06-08 |
GB8616264D0 (en) | 1986-08-13 |
DE3621202C2 (fr) | 1990-10-25 |
GB2178428A (en) | 1987-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2564859B1 (fr) | Procede de preparation d'acide hyaluronique par fermentation. | |
DE3665313D1 (en) | Oxyanion-catalyzed polymerization | |
PT87770A (pt) | Process for the preparation of indolinone replaced by products | |
OA06973A (fr) | Procédé pour préparer enzymatiquement l'acide amino-2 méthylphosphino-4 butiryque- (L). | |
ES2086259A1 (es) | Procedimiento para la preparacion de dicloruro de acido l-5-(2-acetoxi-propionilamino)-2,4,6-triyodo-isoftalico. | |
EP0261911A3 (en) | Process for preparing retinoyl chlorides | |
ES2039272T3 (es) | Sales opticamente activas a base de un tiazolidin-4-carboxilato sustituido y 3-cloro-2-hidroxipropiltrimetilamonio, su preparacion y empleo. | |
BE904981A (fr) | Procede pour la preparation de para-quinones. | |
FR2366244A1 (fr) | Procede pour la chloration dirigee d'alcoylbenzenes | |
FI892386A0 (fi) | Menetelmä enantiomeeristen glutaarihappoamidipohjaisten virtsaneritystä lisäävien yhdisteiden valmistamiseksi | |
EP0103320A3 (en) | Acetylsalicylic acid thioesters, a process for their preparation and pharmaceutical compositions containing them | |
FR2376104A1 (fr) | Procede pour la chloration dirigee d'alcoylbenzenes | |
PT82222A (fr) | Procede pour la preparation d'une composition a base d'un principe actif de faible hydrosolubilite finement divise | |
FR2383166A1 (fr) | Procede de preparation de b-dimethylamino-propionitrile | |
FR2570073B1 (fr) | Procede de preparation d'acide 2,6-naphtalene-dicarboxylique | |
FR2653446B1 (fr) | Procede d'obtention par fermentation d'acide citrique a partir d'hydrates de carbone. | |
GR3002020T3 (en) | Carboxylic acid synthesis process | |
ES8301195A1 (es) | "un procedimiento para la preparacion de acido 2-(2,4-diclorofenoxi)fenilacetico". | |
ES8200092A1 (es) | Procedimiento para la sintesis de esteres de la n-(4'hidro- xifenil) acetamida con acidos 5-benzoil-1-metilpirrol-2-ace-tico | |
FR2368495A1 (fr) | Procede de preparation d'acides 2-carbamoylphosphiniques n-substitues | |
FR2399405A1 (fr) | Procede de preparation et d'utilisation de 2-(n-(2-hydroxyethyl)-n-alkyl inferieur-aminomethyl) benzhydrols | |
FR2609978B1 (fr) | Procede de synthese de l'arsine par reduction de l'anhydride arsenieux | |
PT81726A (fr) | Procede de preparation d'acide monochloroacetique a partir d'acide glycolique | |
OA09421A (fr) | Nouveau procédé de préparation de dérivés N-(Vinblastinoyl-23) d'acide amino-1 méthylphosphonique. | |
FR2432512A1 (fr) | Procede pour la preparation de derives de l'acide benzoxazolyl-propionique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CONSIGLIO NAZIONALE DELLE RICERCHE Effective date: 19920630 |