DE3469517D1 - Process for the preparation of benzophenones - Google Patents

Process for the preparation of benzophenones

Info

Publication number
DE3469517D1
DE3469517D1 DE8484402623T DE3469517T DE3469517D1 DE 3469517 D1 DE3469517 D1 DE 3469517D1 DE 8484402623 T DE8484402623 T DE 8484402623T DE 3469517 T DE3469517 T DE 3469517T DE 3469517 D1 DE3469517 D1 DE 3469517D1
Authority
DE
Germany
Prior art keywords
benzophenones
preparation
boron trifluoride
cox4x5
reacted
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.)
Expired
Application number
DE8484402623T
Other languages
English (en)
Inventor
Michel Desbois
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3469517D1 publication Critical patent/DE3469517D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • 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
    • 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
    • C07C45/47—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation using phosgene
    • 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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
    • 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
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE8484402623T 1983-12-22 1984-12-18 Process for the preparation of benzophenones Expired DE3469517D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8320537A FR2557099B3 (fr) 1983-12-22 1983-12-22 Procede de preparation de benzophenones

Publications (1)

Publication Number Publication Date
DE3469517D1 true DE3469517D1 (en) 1988-04-07

Family

ID=9295428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402623T Expired DE3469517D1 (en) 1983-12-22 1984-12-18 Process for the preparation of benzophenones

Country Status (7)

Country Link
US (1) US4618726A (de)
EP (1) EP0147299B1 (de)
JP (1) JPS60208938A (de)
AT (1) ATE32707T1 (de)
CA (1) CA1221382A (de)
DE (1) DE3469517D1 (de)
FR (1) FR2557099B3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5476970A (en) * 1984-02-16 1995-12-19 Velsicol Chemical Corporation Method for preparing aryl ketones
US5298664A (en) * 1991-05-30 1994-03-29 Velsicol Chemical Corporation Method for preparing aryl ketones
JPS61293946A (ja) * 1985-06-05 1986-12-24 Sumitomo Chem Co Ltd ポリヒドロキシベンゾフエノンの製造法
DE3806656A1 (de) * 1988-03-02 1989-09-14 Hoechst Ag Verfahren zur herstellung von halogenhaltigen aromatischen verbindungen
US4994623A (en) * 1988-09-21 1991-02-19 Hoechst Celanese Corporation Process for producing thioalkyl or thioarylphenones
JPH04230233A (ja) * 1990-09-06 1992-08-19 Kureha Chem Ind Co Ltd ｐ−ハロゲノベンゾフェノン誘導体の製造方法
DE4232770A1 (de) * 1992-09-30 1994-03-31 Basf Ag Verfahren zur Acylierung aromatischer Verbindungen
GB0320287D0 (en) * 2003-08-29 2003-10-01 Stanmore Implants Worldwide Shoulder joint prosthetic system
CN115448828B (zh) * 2022-09-23 2023-11-10 重庆长风化学工业有限公司 一种二苯甲酮的生产工艺及工艺中的安全工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580300A (en) * 1949-08-12 1951-12-25 Sun Oil Co Polyalkyl benzophenone mixture
FR1106265A (fr) * 1951-03-09 1955-12-16 Gen Aniline & Film Corp Procédé de préparation de 2, 2'-dihydroxy-4, 4'-dialcoxybenzophénones
US2694729A (en) * 1951-09-07 1954-11-16 Gen Aniline & Film Corp Process of preparing 2, 2', 4, 4'-tetrahydroxybenzophenone
US3956240A (en) * 1973-07-12 1976-05-11 Raychem Corporation Novel polyketones
FR2519975A1 (fr) * 1982-01-21 1983-07-22 Rhone Poulenc Spec Chim Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones
FR2519974A1 (fr) * 1982-01-21 1983-07-22 Rhone Poulenc Spec Chim Procede d'acylation d'halogeno ou trihalogenomethylbenzenes
FR2525588A1 (fr) * 1982-04-22 1983-10-28 Rhone Poulenc Spec Chim Procede de preparation de phenylcetones a partir d'halogeno ou trihalogenomethylbenzenes et de composes aliphatiques ou aromatiques trihalogenomethyles

Also Published As

Publication number Publication date
CA1221382A (fr) 1987-05-05
EP0147299B1 (de) 1988-03-02
EP0147299A3 (en) 1985-10-09
JPS60208938A (ja) 1985-10-21
ATE32707T1 (de) 1988-03-15
FR2557099A1 (fr) 1985-06-28
EP0147299A2 (de) 1985-07-03
US4618726A (en) 1986-10-21
JPS6366818B2 (de) 1988-12-22
FR2557099B3 (fr) 1986-03-28

Similar Documents

Publication Publication Date Title
DE3562625D1 (en) Process for the polymerisation of ethylene mixtures of ethylene with other 1-olefines
DE3469517D1 (en) Process for the preparation of benzophenones
EP0133913A3 (en) Process for the preparation of 3,3-dichloro-2-methyl propene
CA2263563A1 (en) Cyclopentenones, process for preparing the same, and the use thereof
EP0147654A3 (en) Machine, especially for the compression or displacement of fluids
PT85048A (en) Process for the high pressure high temperature polimerization of ethylene
DE69010298D1 (de) Niederdruck/Niedertemperatur-Prozess für Deposition von Siliciumdioxyd.
DE3262287D1 (en) Alkylation of aromatic compounds with silicalite catalysts in the presence of steam
DE3263738D1 (en) Process for the acylation of halogen or trihalogen methyl benzenes
DE3760473D1 (en) Process for the manufacture of 2,2-dimethylpropan-1,3-diol
DE3262310D1 (en) Process for the alkylation or aralkylation of aromatic amines
DE3561716D1 (en) Process for preparing cycloalcadienes
GR3031339T3 (en) Process for the industrial preparation of 4-chloro-3-sulfamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl) benzamide
EP0219082A3 (en) Process for preparing halogen-magnesium alanate, and its use
NL192616B (nl) Werkwijze ter bereiding van 1,3,5-trihydroxybenzeen.
MA21657A1 (fr) Procede de preparation de precurseurs des 3-acyl-2- oxindole-1- carboxamides auto-inflammatoires .
DE3063185D1 (en) Process for the preparation of 4-tert.-butylbenzaldehyde
IT8221506A0 (it) Soluzioni concentrate di coloranti 1,4-dialchil-arilammino antrachinoni per la colorazione diprodotti petroliferi.
DE3261289D1 (en) Process for the sulfonylation of halogenobenzenes
ZA86598B (en) Process for the mechanical properties improvement of chemical or semi-chemical bagasse pulp
FR2705672B1 (fr) Procédé de préparation de nitrophénols.
DE3760451D1 (en) Process for the production of aliphatic chlorine compounds
HUT46663A (en) Process for the catalyzed alkylation of halogen pyridinates without organic solvent
DE3262022D1 (en) Process for the synthesis of trialkyl-tris(3,5-dialkyl-4-hydroxybenzyl) benzene
FR2700538B1 (fr) Procédé de préparation de 2-méthyl-3-aminobenzotrifluorure.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee