IT1239449B - Procedimento per preparare bis(trifluorometilfenil)metanolo - Google Patents

Procedimento per preparare bis(trifluorometilfenil)metanolo

Info

Publication number
IT1239449B
IT1239449B IT19703A IT1970390A IT1239449B IT 1239449 B IT1239449 B IT 1239449B IT 19703 A IT19703 A IT 19703A IT 1970390 A IT1970390 A IT 1970390A IT 1239449 B IT1239449 B IT 1239449B
Authority
IT
Italy
Prior art keywords
trifluoromethylphenyl
methanol
procedure
preparing bis
bis
Prior art date
Application number
IT19703A
Other languages
English (en)
Other versions
IT9019703A0 (it
IT9019703A1 (it
Inventor
Yoshihiko Gotoh
Toshikazu Kawai
Junji Negishi
Original Assignee
Central Glass Company, Limited
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 by Central Glass Company, Limited filed Critical Central Glass Company, Limited
Publication of IT9019703A0 publication Critical patent/IT9019703A0/it
Publication of IT9019703A1 publication Critical patent/IT9019703A1/it
Application granted granted Critical
Publication of IT1239449B publication Critical patent/IT1239449B/it

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
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/40—Halogenated unsaturated alcohols
    • C07C33/46—Halogenated unsaturated alcohols containing only six-membered aromatic rings as cyclic parts
    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT19703A 1989-03-27 1990-03-16 Procedimento per preparare bis(trifluorometilfenil)metanolo IT1239449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1074696A JPH0662469B2 (ja) 1989-03-27 1989-03-27 ビス（トリフルオロメチルフェニル）メタノールの製造法

Publications (3)

Publication Number Publication Date
IT9019703A0 IT9019703A0 (it) 1990-03-16
IT9019703A1 IT9019703A1 (it) 1991-09-16
IT1239449B true IT1239449B (it) 1993-11-02

Family

ID=13554651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19703A IT1239449B (it) 1989-03-27 1990-03-16 Procedimento per preparare bis(trifluorometilfenil)metanolo

Country Status (6)

Country Link
US (1) US5017730A (it)
JP (1) JPH0662469B2 (it)
DE (1) DE4009665A1 (it)
FR (1) FR2644783B1 (it)
GB (1) GB2230005B (it)
IT (1) IT1239449B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003300715A1 (en) * 2003-12-31 2005-07-21 Council Of Scientific And Industrial Research Process for preparing dimethylbenzophenones
US20050215826A1 (en) * 2004-03-26 2005-09-29 Council Of Scientific And Industrial Research Process for preparing dimethylbenzophenones
CN105859518B (zh) * 2016-05-05 2018-09-25 成都千叶龙华石油工程技术咨询有限公司 一种氟苯桂嗪药物中间体二对氟苯基甲醇的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121409A (en) * 1982-06-10 1983-12-21 Ici Plc Process for the preparation of 1,1-bisphenyl-2-haloalkan-1-ols
JPS6486432A (en) * 1987-09-28 1989-03-31 Nec Corp Proximity type image tube
JPH01204147A (ja) * 1988-02-09 1989-08-16 Toshiba Corp アドレス修飾回路

Also Published As

Publication number Publication date
FR2644783A1 (fr) 1990-09-28
JPH02255633A (ja) 1990-10-16
DE4009665A1 (de) 1990-10-04
IT9019703A0 (it) 1990-03-16
FR2644783B1 (fr) 1993-03-12
JPH0662469B2 (ja) 1994-08-17
GB2230005A (en) 1990-10-10
US5017730A (en) 1991-05-21
GB9006601D0 (en) 1990-05-23
GB2230005B (en) 1992-08-12
DE4009665C2 (it) 1993-08-05
IT9019703A1 (it) 1991-09-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970328