CA2243545A1 - Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents - Google Patents

Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents

Info

Publication number
CA2243545A1
CA2243545A1 CA002243545A CA2243545A CA2243545A1 CA 2243545 A1 CA2243545 A1 CA 2243545A1 CA 002243545 A CA002243545 A CA 002243545A CA 2243545 A CA2243545 A CA 2243545A CA 2243545 A1 CA2243545 A1 CA 2243545A1
Authority
CA
Canada
Prior art keywords
pentafluorophenyl
tetrakis
grignard reagents
borates
reagents
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA002243545A
Other languages
French (fr)
Other versions
CA2243545C (en
Inventor
Fredric Askham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boulder Scientific Co
Original Assignee
Individual
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
Priority claimed from US08/751,985 external-priority patent/US6231790B1/en
Application filed by Individual filed Critical Individual
Publication of CA2243545A1 publication Critical patent/CA2243545A1/en
Application granted granted Critical
Publication of CA2243545C publication Critical patent/CA2243545C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/02—Lithium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/027—Organoboranes and organoborohydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)

Abstract

Pentafluorophenyl Grignard reagents are reacted with a boron trihalide in a non-ethereal solvent such as toluene to produce a tetrakis-pentafluorophenyl borate magnesium halide.
CA002243545A 1996-11-19 1997-11-19 Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents Expired - Lifetime CA2243545C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/751,985 1996-11-19
US08/751,985 US6231790B1 (en) 1996-11-19 1996-11-19 Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents
PCT/US1997/021232 WO1998022470A1 (en) 1996-11-19 1997-11-19 Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents

Publications (2)

Publication Number Publication Date
CA2243545A1 true CA2243545A1 (en) 1998-05-28
CA2243545C CA2243545C (en) 2007-05-01

Family

ID=38068752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002243545A Expired - Lifetime CA2243545C (en) 1996-11-19 1997-11-19 Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents

Country Status (1)

Country Link
CA (1) CA2243545C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112479807A (en) * 2020-12-11 2021-03-12 平江县吉成科技有限责任公司 Method for recovering dichloromethane containing diethyl ether impurities

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112479807A (en) * 2020-12-11 2021-03-12 平江县吉成科技有限责任公司 Method for recovering dichloromethane containing diethyl ether impurities

Also Published As

Publication number Publication date
CA2243545C (en) 2007-05-01

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20171120