[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BE842584A - Procede pour la preparation de dihalogenures gemines - Google Patents

Procede pour la preparation de dihalogenures gemines

Info

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
Application number
BE2055092A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE842584A publication Critical patent/BE842584A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE2055092A 1975-06-07 1976-06-04 Procede pour la preparation de dihalogenures gemines BE842584A (fr)

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)

* Cited by examiner, † Cited by third party
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
US6207864B1 (en) 1997-03-07 2001-03-27 Basf Aktiengesellschaft Process for preparing 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
US7889051B1 (en) 2003-09-05 2011-02-15 The Watt Stopper Inc Location-based addressing lighting and environmental control system, device and method
US7274117B1 (en) 2003-09-05 2007-09-25 The Watt Stopper, Inc. Radio wall switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2525442B2 (de) 1977-08-18
DE2525442A1 (de) 1976-12-09
DE2525442C3 (de) 1978-04-13
US4044060A (en) 1977-08-23

Similar Documents

Publication Publication Date Title
BE846555A (fr) Procede pour la preparation de polyurethannes
RO74936A (fr) Procede pour la preparation des mercaptoazetidiones
BE838754A (fr) Procede ameliore pour la preparation de dimethylol-2, 2-alcanals
PT65388B (fr) Procede pour la preparation de peptides
PT64912A (fr) Procede pour la preparation de derives de salicilanilide
BE844736A (fr) Procede de preparation de resorcines
FR2301549A1 (fr) Procede pour la preparation de polyes
BE838823A (fr) Procede pour la preparation de 1,2,5-dihydroxycholecalciferol
BE842584A (fr) Procede pour la preparation de dihalogenures gemines
RO70079A (fr) Procede pour la preparation des n-aryle-n-(4-pyperidinyle)-arylacetamides
BE842735A (fr) Procede de preparation de para-alkylphenols
PT64718B (fr) Procede pour la preparation de phenyalcoylamines
BE841768A (fr) Procede de preparation de 2-aryl-2h-benzotriazoles
BE838200A (fr) Procede pour la preparation de chlorures de chloroalcoylbenzene
RO72558A (fr) Procede pour la preparation des cycloalcanpyrazoles
FR2348174A1 (fr) Procede pour la preparation de dihalogenures gemines
FR2296628A1 (fr) Procede pour la preparation de chloroamino-s-triazines
FR2317290A1 (fr) Procede pour la preparation de 5-cyanopyridones-(6)
FR2331565A1 (fr) Procede pour la preparation de triarylborane
RO72701A (fr) Procede pour la preparation de la fluorine synthetique
PT64796B (fr) Procede pour la preparation de imidazole-benzo-diazepines
RO71275A (fr) Procede pour la preparation des gama-pyrones
FR2318862A1 (fr) Procede pour la preparation de n-methylolchloroacetamide
PT66065B (fr) Procede pour la preparation de hydrocarbonetes
FR2338277A1 (fr) Procede pour la preparation de la 6-methylpterine