BE842584A - Procede pour la preparation de dihalogenures gemines - Google Patents
Procede pour la preparation de dihalogenures geminesInfo
- Publication number
- BE842584A BE842584A BE2055092A BE2055092A BE842584A BE 842584 A BE842584 A BE 842584A BE 2055092 A BE2055092 A BE 2055092A BE 2055092 A BE2055092 A BE 2055092A BE 842584 A BE842584 A BE 842584A
- Authority
- BE
- Belgium
- Prior art keywords
- geminated
- dihalogenides
- preparation
- geminated dihalogenides
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/18—Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups
-
- 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
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/18—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving halogen atoms of halogenated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2525442A DE2525442C3 (de) | 1975-06-07 | 1975-06-07 | Verfahren zur Herstellung geminaler Dihalogenide |
Publications (1)
Publication Number | Publication Date |
---|---|
BE842584A true BE842584A (fr) | 1976-12-06 |
Family
ID=5948527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2055092A BE842584A (fr) | 1975-06-07 | 1976-06-04 | Procede pour la preparation de dihalogenures gemines |
Country Status (3)
Country | Link |
---|---|
US (1) | US4044060A (fr) |
BE (1) | BE842584A (fr) |
DE (1) | DE2525442C3 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2933148A1 (de) * | 1979-08-16 | 1981-02-26 | Bayer Ag | Verfahren zur herstellung von aromatischen dicarbonsaeuredichloriden iv |
DE3731803A1 (de) * | 1987-09-22 | 1989-03-30 | Bayer Ag | Verfahren zur herstellung von 2,4-dichlor-5-dichlormethyl-thiazol |
DE3924682A1 (de) * | 1989-07-26 | 1991-01-31 | Bayer Ag | Verfahren zur herstellung von chlorierten nicotinaldehyden |
FR2672284B1 (fr) * | 1991-02-04 | 1993-08-20 | Rhone Poulenc Chimie | Procede et reactif pour la synthese de composes halogenes. |
US5736965A (en) * | 1996-02-07 | 1998-04-07 | Lutron Electronics Co. Inc. | Compact radio frequency transmitting and receiving antenna and control device employing same |
DE19608791A1 (de) * | 1996-03-07 | 1997-09-11 | Hoechst Ag | Verfahren zur Herstellung von fluorierten Aromaten und fluorierten stickstoffhaltigen Heteroaromaten |
CA2283118A1 (fr) | 1997-03-07 | 1998-09-17 | Basf Aktiengesellschaft | Procede ameliore de production de cyclopropylacetylene |
DE19741190C1 (de) * | 1997-09-18 | 1999-02-25 | Great Lakes Chem Konstanz Gmbh | Verfahren zur geminalen Dichlorierung von Alkylmethylketonen |
DE19812095A1 (de) | 1998-03-19 | 1999-09-23 | Basf Ag | Verfahren zur Chlorierung von Ketonen |
US7274117B1 (en) | 2003-09-05 | 2007-09-25 | The Watt Stopper, Inc. | Radio wall switch |
US7889051B1 (en) | 2003-09-05 | 2011-02-15 | The Watt Stopper Inc | Location-based addressing lighting and environmental control system, device and method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2390629A (en) * | 1943-12-08 | 1945-12-11 | Du Pont | Method for preparing phenylpentachloro-ethane |
BE590147A (fr) * | 1959-04-27 | |||
US3715407A (en) * | 1971-03-01 | 1973-02-06 | Gen Electric | Chlorination of ketonic acetyl groups |
-
1975
- 1975-06-07 DE DE2525442A patent/DE2525442C3/de not_active Expired
-
1976
- 1976-05-12 US US05/685,558 patent/US4044060A/en not_active Expired - Lifetime
- 1976-06-04 BE BE2055092A patent/BE842584A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE2525442B2 (de) | 1977-08-18 |
DE2525442A1 (de) | 1976-12-09 |
US4044060A (en) | 1977-08-23 |
DE2525442C3 (de) | 1978-04-13 |
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