BR8203842A - Processo de preparacao de alfa,alfa-difluoralcoxi ou alfa,alfa-difluoralquiltiofenil cetonas - Google Patents
Processo de preparacao de alfa,alfa-difluoralcoxi ou alfa,alfa-difluoralquiltiofenil cetonasInfo
- Publication number
- BR8203842A BR8203842A BR8203842A BR8203842A BR8203842A BR 8203842 A BR8203842 A BR 8203842A BR 8203842 A BR8203842 A BR 8203842A BR 8203842 A BR8203842 A BR 8203842A BR 8203842 A BR8203842 A BR 8203842A
- Authority
- BR
- Brazil
- Prior art keywords
- alpha
- ketones
- preparation
- difluoralkylthiophenyl
- difluoralcoxy
- Prior art date
Links
- 150000002576 ketones Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 abstract 4
- 229910015900 BF3 Inorganic materials 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000002363 herbicidal effect Effects 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8200876A FR2519975A1 (fr) | 1982-01-21 | 1982-01-21 | Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8203842A true BR8203842A (pt) | 1984-01-10 |
Family
ID=9270187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8203842A BR8203842A (pt) | 1982-01-21 | 1982-07-01 | Processo de preparacao de alfa,alfa-difluoralcoxi ou alfa,alfa-difluoralquiltiofenil cetonas |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4446078A (enExample) |
| EP (1) | EP0085265B1 (enExample) |
| JP (1) | JPS58124732A (enExample) |
| AT (1) | ATE13419T1 (enExample) |
| BR (1) | BR8203842A (enExample) |
| CA (1) | CA1184938A (enExample) |
| DE (1) | DE3263737D1 (enExample) |
| FR (1) | FR2519975A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2557099B3 (fr) * | 1983-12-22 | 1986-03-28 | Rhone Poulenc Spec Chim | Procede de preparation de benzophenones |
| DE3836159A1 (de) * | 1988-10-24 | 1990-04-26 | Bayer Ag | Neue fluor enthaltende und an der ch(pfeil abwaerts)3(pfeil abwaerts)-gruppe gegebenenfalls halogenierte acetophenone und deren herstellung aus neuen fluor enthaltenden benzonitrilen |
| FR2874010B1 (fr) * | 2004-08-04 | 2006-09-29 | Rhodia Chimie Sa | Procede d'acylation de composes nucleophiles notamment anilines |
| EP1961727A1 (de) * | 2007-02-26 | 2008-08-27 | Bayer CropScience AG | Verfahren zur Herstellung von 2,4-Dihydroxyphenyl-4-methoxybenzyl-ketonen |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735868A (en) * | 1956-02-21 | Producing halomethyl aromatic | ||
| US2275312A (en) * | 1938-06-29 | 1942-03-03 | E I Du Pont De Nemorus & Compa | Process of nuclear alkylation in the presence of hydrofluoric acid |
| US2273922A (en) * | 1940-07-09 | 1942-02-24 | Du Pont | Fluorine-containing compounds of the naphthalene series |
| US2372562A (en) * | 1942-08-28 | 1945-03-27 | Monsanto Chemicals | Acetophenone |
| DE876690C (de) * | 1951-09-08 | 1953-05-18 | Bayer Ag | Verfahren zur Herstellung von Ketonen aus ªÏ-trihalogenmethylsubstituierten aromatischen Verbindungen |
| US2781402A (en) * | 1952-10-30 | 1957-02-12 | Monsanto Chemicals | Aryl sulfones and method of producing same |
| US2974172A (en) * | 1957-11-27 | 1961-03-07 | Universal Oil Prod Co | Preparation of aromatic ketones |
| US3187057A (en) * | 1958-05-19 | 1965-06-01 | Standard Oil Co | Trichloromethyl polymethyl benzenes |
| US3387035A (en) * | 1963-11-04 | 1968-06-04 | Air Force Usa | Fluorine substituted benzophenone ultraveiolet absorbers |
| GB1164817A (en) * | 1965-08-04 | 1969-09-24 | Du Pont | Preparation of Aryl Polymers |
| DE1645153A1 (de) * | 1965-08-04 | 1970-10-22 | Du Pont | Verfahren zur Herstellung von Polymerisaten |
| NL6807990A (enExample) * | 1967-06-09 | 1968-12-10 | ||
| US3732307A (en) * | 1970-09-24 | 1973-05-08 | Du Pont | Benzophenone hydrazones containing perfluoroalkyl,perfluoroalkoxy,and perfluoroalkylthio substituents |
| US3953400A (en) * | 1972-01-17 | 1976-04-27 | Raychem Corporation | Polyketones and methods therefor |
| US3883594A (en) * | 1974-04-11 | 1975-05-13 | Universal Oil Prod Co | Process for the acylation of aromatic hydrocarbons |
| DE2451037A1 (de) * | 1974-10-26 | 1976-04-29 | Hoechst Ag | Verfahren zur benzoylierung von aromaten |
| GB1574441A (en) * | 1976-07-09 | 1980-09-10 | Ici Ltd | Preparation of hydroxybenzophenones |
| US4178460A (en) * | 1976-10-01 | 1979-12-11 | American Cyanamid Co. | 2-Haloalkyl(oxy-, thio-, sulfinyl-, or sulfonyl)-phenylalkanoic acids |
| JPS5929178B2 (ja) * | 1978-04-08 | 1984-07-18 | 丸善石油化学株式会社 | ２−アルキル−６−アシルナフタリンの製法 |
| GB2030158B (en) * | 1978-08-08 | 1982-12-01 | Du Pont | Polyesters derived from 3,4'-dihydroxybenzophenones or 3-hydroxy-4'-(4-hydroxyphenyl-) benzophenone and certain aromatic dicarboxylic acids and filaments thereof |
| US4207266A (en) * | 1979-03-09 | 1980-06-10 | Rohm And Haas Company | Process for the preparation of trifluoromethylated aromatic compounds |
| GB2097000B (en) * | 1979-03-19 | 1983-11-30 | Riker Laboratories Inc | Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene |
| US4276226A (en) * | 1979-07-23 | 1981-06-30 | E. I. Du Pont De Nemours And Company | Methyl- and chloro- substituted aromatic diketodiols |
| JPS56104835A (en) * | 1980-01-23 | 1981-08-20 | Shionogi & Co Ltd | Novel synthesis of 2-haloacetylphenols |
| BE893790A (fr) * | 1981-07-08 | 1983-01-07 | Raychem Corp | Preparation de cetones aromatiques |
-
1982
- 1982-01-21 FR FR8200876A patent/FR2519975A1/fr active Granted
- 1982-06-28 US US06/393,121 patent/US4446078A/en not_active Expired - Fee Related
- 1982-06-29 JP JP57110878A patent/JPS58124732A/ja active Granted
- 1982-06-30 AT AT82401214T patent/ATE13419T1/de not_active IP Right Cessation
- 1982-06-30 EP EP82401214A patent/EP0085265B1/fr not_active Expired
- 1982-06-30 DE DE8282401214T patent/DE3263737D1/de not_active Expired
- 1982-06-30 CA CA000406405A patent/CA1184938A/fr not_active Expired
- 1982-07-01 BR BR8203842A patent/BR8203842A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4446078A (en) | 1984-05-01 |
| EP0085265B1 (fr) | 1985-05-22 |
| JPS58124732A (ja) | 1983-07-25 |
| FR2519975B1 (enExample) | 1985-02-08 |
| ATE13419T1 (de) | 1985-06-15 |
| JPS621937B2 (enExample) | 1987-01-16 |
| CA1184938A (fr) | 1985-04-02 |
| FR2519975A1 (fr) | 1983-07-22 |
| EP0085265A1 (fr) | 1983-08-10 |
| DE3263737D1 (en) | 1985-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8203843A (pt) | Processo de acilacao de hologeno ou trihalogenometilbenzenos | |
| ES8100799A1 (es) | Un procedimiento para preparar y utilizar acidos 5-tiazol-carboxilicos 2,4-disubstituidos y sus derivados | |
| PH15895A (en) | Oxiranebutanoic acid derivatives its pharmaceutical composition and use | |
| ES8200067A1 (es) | Procedimiento para la obtencion de abonos a base de acidos azulinicos quimicamente estabilizados. | |
| FR2608607B1 (fr) | Procede de preparation de thienylethylamines et dithienylethylamines ainsi obtenues | |
| DE3263737D1 (en) | Process for the preparation of alpha,alpha-difluoroalkoxy or alpha,alpha-difluoroalkylthiophenyl ketones | |
| BR8203847A (pt) | Processo de preparacao de fenilcetonas | |
| BR8203844A (pt) | Processo de preparacao de alfa,alfa-difluoralcoxi ou alfa,alfa-difluoralquiltiofenil-sulfonas | |
| DE3261289D1 (en) | Process for the sulfonylation of halogenobenzenes | |
| ATE32707T1 (de) | Verfahren zur herstellung von benzophenonen. | |
| BR8203846A (pt) | Processo de preparacao de di-ou trifluormetoxifenilcetonas ou di-ou tri-fluormetiltiofenilcetonas | |
| DE3663658D1 (en) | Process for the preparation of pentafluoroethoxy- and pentafluoroethyl thiobenzene derivatives | |
| ATE10487T1 (de) | Verfahren zur herstellung von wasserfreiem 2hydroxy-3-chlorpropyltrialkylammoniumchlorid. | |
| IL66956A (en) | Preparation of alpha-dicyanotrimethylsilyloxy compounds | |
| JPS5645498A (en) | Manufacture of 66aminoo66desoxyy2*33oo isopropylideneealphaall sorbofuranose derivative and novel intermediate product | |
| ES473497A1 (es) | Un procedimiento para separar un contaminante a partir de una mezcla de acido cianurico y un disolvente inerte. | |
| GB1343942A (en) | Procedure for obtaining 6-amino-penicillan-acid | |
| IT8122012A0 (it) | Processo per la purificazione diprodotti di reazione. | |
| GR3007199T3 (enExample) | ||
| SU1824860A1 (ru) | Способ получения полифторэтанов | |
| FR2488883B1 (enExample) | ||
| SU1734343A1 (ru) | 2-производные 1,1,1-трихлор-4-(2,4-дихлорфенил)-бутан-4-она, проявляющие противомикробную активность, и 1,1,1-трихлор-2-окси-4-(2,4-дихлорфенил)-бутан-4-он в качестве полупродукта для получения 2-производных 1,1,1-трихлор-2-окси-4-(2,4-дихлорфенил)-бутан-4-она | |
| FR2675502B1 (fr) | Procede de purification de la pseudo-ionone. | |
| JPS56133277A (en) | 3,4,5,6,7-pentachloro-1,2-benzoisothiazole-1,1-dioxide and its preparation | |
| JPS5520708A (en) | Preparation of nitrogen-containing compound |