IL45308A0 - Process for the manufacture of aromatic 1,3-diketones - Google Patents
Process for the manufacture of aromatic 1,3-diketonesInfo
- Publication number
- IL45308A0 IL45308A0 IL45308A IL4530874A IL45308A0 IL 45308 A0 IL45308 A0 IL 45308A0 IL 45308 A IL45308 A IL 45308A IL 4530874 A IL4530874 A IL 4530874A IL 45308 A0 IL45308 A0 IL 45308A0
- Authority
- IL
- Israel
- Prior art keywords
- diketones
- aromatic
- manufacture
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/788—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with keto groups bound to a condensed ring system
-
- 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
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
-
- 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
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732337396 DE2337396A1 (de) | 1973-07-23 | 1973-07-23 | Verfahren zur herstellung aromatischer 1,3-diketone |
Publications (1)
Publication Number | Publication Date |
---|---|
IL45308A0 true IL45308A0 (en) | 1974-10-22 |
Family
ID=5887749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL45308A IL45308A0 (en) | 1973-07-23 | 1974-07-19 | Process for the manufacture of aromatic 1,3-diketones |
Country Status (11)
Country | Link |
---|---|
US (1) | US3937737A (xx) |
JP (1) | JPS5069031A (xx) |
BE (1) | BE817991A (xx) |
CA (1) | CA1033765A (xx) |
CH (1) | CH602542A5 (xx) |
DE (1) | DE2337396A1 (xx) |
FR (1) | FR2238696B1 (xx) |
GB (1) | GB1433460A (xx) |
IL (1) | IL45308A0 (xx) |
IT (1) | IT1017323B (xx) |
NL (1) | NL7409750A (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054721A (en) * | 1976-11-23 | 1977-10-18 | American Cyanamid Company | Photosensitizers for radiation-curable coatings |
DE2918775A1 (de) * | 1979-05-10 | 1980-11-20 | Merck Patent Gmbh | Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika |
DE3584754D1 (de) * | 1984-09-24 | 1992-01-09 | Nobel Chemicals Ab | Verfahren zur herstellung von arylalkylketonen. |
FR2577220B1 (fr) * | 1985-02-08 | 1987-05-29 | Rhone Poulenc Spec Chim | Procede d'acetoacetylation de composes aromatiques |
US4593125A (en) * | 1985-03-13 | 1986-06-03 | Celanese Corporation | Acylation of naphthalenes |
DE3519009A1 (de) * | 1985-05-25 | 1986-11-27 | Rütgerswerke AG, 6000 Frankfurt | Verfahren zur selektiven acylierung aromatischer verbindungen |
US5371296A (en) * | 1991-03-18 | 1994-12-06 | Kao Corporation | 4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same |
US5439954A (en) * | 1991-10-11 | 1995-08-08 | The Procter & Gamble Company | Substituted phenyl-1,3-diketones as protectants against skin damage |
WO2001040212A2 (de) * | 1999-12-06 | 2001-06-07 | Lonza Ag | Pyronderivate und verfahren zu deren herstellung |
US6716999B2 (en) | 1999-12-06 | 2004-04-06 | Lonza Ag | Pyrone derivatives and method for producing same |
FR2958290B1 (fr) | 2010-03-30 | 2012-10-19 | Sanofi Aventis | Procede de preparation de derives de sulfonamido-benzofurane |
HUP1000330A2 (en) | 2010-06-18 | 2011-12-28 | Sanofi Sa | Process for the preparation of dronedarone and the novel intermediates |
FR2963006B1 (fr) * | 2010-07-21 | 2013-03-15 | Sanofi Aventis | Procede de preparation de derives de nitro-benzofurane |
HUP1100165A2 (en) | 2011-03-29 | 2012-12-28 | Sanofi Sa | Process for preparation of dronedarone by n-butylation |
HUP1100167A2 (en) | 2011-03-29 | 2012-11-28 | Sanofi Sa | Process for preparation of dronedarone by mesylation |
FR2983198B1 (fr) | 2011-11-29 | 2013-11-15 | Sanofi Sa | Procede de preparation de derives de 5-amino-benzoyl-benzofurane |
EP2617718A1 (en) | 2012-01-20 | 2013-07-24 | Sanofi | Process for preparation of dronedarone by the use of dibutylaminopropanol reagent |
RU2478606C1 (ru) * | 2012-02-07 | 2013-04-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный технический университет" (ВолгГТУ) | Способ получения 1-(2-метил-4-феноксифенил)-бутан-1,3-диона |
US9221778B2 (en) | 2012-02-13 | 2015-12-29 | Sanofi | Process for preparation of dronedarone by removal of hydroxyl group |
WO2013121234A1 (en) | 2012-02-14 | 2013-08-22 | Sanofi | Process for the preparation of dronedarone by oxidation of a sulphenyl group |
US9382223B2 (en) | 2012-02-22 | 2016-07-05 | Sanofi | Process for preparation of dronedarone by oxidation of a hydroxyl group |
WO2013178337A1 (en) | 2012-05-31 | 2013-12-05 | Sanofi | Process for preparation of dronedarone by grignard reaction |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2214117A (en) * | 1938-03-05 | 1940-09-10 | Carbide & Carbon Chem Corp | Preparation of aromatic 1, 3-diketones |
US2307891A (en) * | 1939-11-13 | 1943-01-12 | Standard Oil Dev Co | Autocondensation product of high molecular alkyl aryl ketones and process for producing it |
-
1973
- 1973-07-23 DE DE19732337396 patent/DE2337396A1/de active Pending
-
1974
- 1974-07-18 NL NL7409750A patent/NL7409750A/xx not_active Application Discontinuation
- 1974-07-18 GB GB3189674A patent/GB1433460A/en not_active Expired
- 1974-07-19 IT IT25402/74A patent/IT1017323B/it active
- 1974-07-19 IL IL45308A patent/IL45308A0/xx unknown
- 1974-07-22 US US05/491,476 patent/US3937737A/en not_active Expired - Lifetime
- 1974-07-22 CH CH1008274A patent/CH602542A5/xx not_active IP Right Cessation
- 1974-07-22 CA CA205,306A patent/CA1033765A/en not_active Expired
- 1974-07-22 JP JP49083324A patent/JPS5069031A/ja active Pending
- 1974-07-23 BE BE146852A patent/BE817991A/xx unknown
- 1974-07-23 FR FR7425494A patent/FR2238696B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE817991A (fr) | 1975-01-23 |
FR2238696A1 (xx) | 1975-02-21 |
FR2238696B1 (xx) | 1978-11-24 |
JPS5069031A (xx) | 1975-06-09 |
US3937737A (en) | 1976-02-10 |
DE2337396A1 (de) | 1975-02-13 |
GB1433460A (en) | 1976-04-28 |
IT1017323B (it) | 1977-07-20 |
CA1033765A (en) | 1978-06-27 |
CH602542A5 (xx) | 1978-07-31 |
NL7409750A (nl) | 1975-01-27 |
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