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Class Information
Number: 570/147
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > Preparing benzene ring containing compound > Substituting halogen for different halogen or hydrogen
Description: Process wherein halogen is exchanged for a different halogen or hydrogen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7595426 |
Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivatives |
Sep. 29, 2009 |
| 7202388 |
Processes for preparing fluoroarenes from haloarenes |
Apr. 10, 2007 |
| 7012165 |
Oxidative fluorination of aromatic and chloroaromatic derivatives |
Mar. 14, 2006 |
| 6784327 |
Process for the production of fluorinated organic compounds and fluorinating agents |
Aug. 31, 2004 |
| 6492569 |
Process for the preparation of tetrafluorohalogenbenzenes |
Dec. 10, 2002 |
| 6437168 |
Method for production of aromatic fluorine compound |
Aug. 20, 2002 |
| 6407029 |
Mixtures comprising tetrakis(pyrrolidino/piperdino)phosphonium salts |
Jun. 18, 2002 |
| 6395700 |
Process for the preparation of compounds having -CH2-CHF-groups |
May. 28, 2002 |
| 6355849 |
Process of use in perfluoroalkyation and reactant for making use of this process |
Mar. 12, 2002 |
| 6307113 |
Selective bromination of aromatic compounds |
Oct. 23, 2001 |
| 6297205 |
Monohydric alcohol-free transparent moisturizing bar soap |
Oct. 2, 2001 |
| 6265627 |
Process for preparing polyfluoroaromatic compounds |
Jul. 24, 2001 |
| 6241917 |
Halogen exchange reactions in preparing catalysts and their precursors |
Jun. 5, 2001 |
| 6215032 |
Catalyst recovery for halogen exchange reactions |
Apr. 10, 2001 |
| 6166273 |
Processes for fluorinating aromatic ring compounds |
Dec. 26, 2000 |
| 6087543 |
Fluorinated benzene manufacturing process |
Jul. 11, 2000 |
| 6043397 |
Method for production of fluorine-containing aromatic compounds |
Mar. 28, 2000 |
| 5965781 |
Catalysis in halogen exchange reactions |
Oct. 12, 1999 |
| 5900502 |
Fluorination process |
May. 4, 1999 |
| 5847241 |
Process for the preparation of p-bromofluorobenzene |
Dec. 8, 1998 |
| 5824827 |
Halogen exchange reactions |
Oct. 20, 1998 |
| 5789631 |
Production of perhalobenzenes |
Aug. 4, 1998 |
| 5744656 |
Conversion of hexafluorobenzene to bromopentafluorobenzene |
Apr. 28, 1998 |
| 5684217 |
Process for preparing 3-fluoro-4,6-dichlorotoluene |
Nov. 4, 1997 |
| 5674949 |
Liquid-phase fluorination |
Oct. 7, 1997 |
| 5478964 |
N-fluorosulfonimides and their application as fluorinating agents |
Dec. 26, 1995 |
| 5461117 |
Liquid phase fluorination |
Oct. 24, 1995 |
| 5386069 |
Process for preparation of difluoro-tetraiodobenzene |
Jan. 31, 1995 |
| 5349099 |
Process for preparing intermediates for the synthesis of antifungal agents |
Sep. 20, 1994 |
| 5334788 |
Reaction of substrate compounds with fluorine in an eductor |
Aug. 2, 1994 |
| 5332790 |
Liquid-phase fluorination |
Jul. 26, 1994 |
| 5322904 |
Liquid-phase fluorination |
Jun. 21, 1994 |
| 5322903 |
Liquid-phase fluorination |
Jun. 21, 1994 |
| 5315043 |
Aromatic nucleophilic fluorination |
May. 24, 1994 |
| 5292975 |
Process for decreasing the halogen content of polyhalogenated aromatics |
Mar. 8, 1994 |
| 5283378 |
Process for the dechlorination and/or debromination of fluorine-and chlorine- and/or bromine-containing aromatic compounds |
Feb. 1, 1994 |
| 5254732 |
N-fluorosulfonimides and their application as fluorinating agents |
Oct. 19, 1993 |
| 5233074 |
Process for selectively ortho-fluorinating substituted aromatic compounds |
Aug. 3, 1993 |
| 5227545 |
Process for the preparation of 2,4-dichlorofluorobenzene |
Jul. 13, 1993 |
| 5212301 |
Substituted fluorobenzenes |
May. 18, 1993 |
| 5177275 |
Reaction of substrate compounds with fluorine in an eductor |
Jan. 5, 1993 |
| 5157169 |
Preparation of 3-halo-halobenzenes and 1-halo-3,5-dihalobenzenes |
Oct. 20, 1992 |
| 5157170 |
Process for reacting polyhalogenated aromatic compounds with monohalogenated or nonhalogenated aromatic compounds |
Oct. 20, 1992 |
| 5093432 |
Liquid phase fluorination |
Mar. 3, 1992 |
| 5091580 |
Process for the preparation of 2,6-difluoroaniline |
Feb. 25, 1992 |
| 5081288 |
Process for the preparation of substituted 3,5-dichloro-2,4-difluoro-benzenes |
Jan. 14, 1992 |
| 4983747 |
Process for preparation of perfluoro organic compounds |
Jan. 8, 1991 |
| 4978769 |
Process for introducing fluorine atoms into aromatic rings by nucleophilic exchange |
Dec. 18, 1990 |
| 4942268 |
Process for producing a halobenzene |
Jul. 17, 1990 |
| 4937397 |
Preparation of halofluorobenzenes |
Jun. 26, 1990 |
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