ES2146955T3 - Procedimiento para la preparacion de derivados de alfa-haloacetofenona. - Google Patents

Procedimiento para la preparacion de derivados de alfa-haloacetofenona.

Info

Publication number
ES2146955T3
ES2146955T3 ES97301922T ES97301922T ES2146955T3 ES 2146955 T3 ES2146955 T3 ES 2146955T3 ES 97301922 T ES97301922 T ES 97301922T ES 97301922 T ES97301922 T ES 97301922T ES 2146955 T3 ES2146955 T3 ES 2146955T3
Authority
ES
Spain
Prior art keywords
alfa
procedure
preparation
halo
haloacetophenone
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 - Lifetime
Application number
ES97301922T
Other languages
English (en)
Inventor
Junichi Sakamoto
Hideaki Nishiguchi
Hiroshi Goda
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Sumitomo Seika Chemicals Co Ltd
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 Sumitomo Seika Chemicals Co Ltd filed Critical Sumitomo Seika Chemicals Co Ltd
Application granted granted Critical
Publication of ES2146955T3 publication Critical patent/ES2146955T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides

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)

Abstract

UNA AL - HALO(METILTIO)ACETOFENONA DE FORMULA (2): EN LA QUE X ES CLORO O BROMO, QUE PUEDE PREPARARSE TRATANDO LA CORRESPONDIENTE METILTIOACETOFENONA CON UN AGENTE DE HALOGENACION EN PRESENCIA DE UN ALCOHOL. LA OXIDACION DE LA {AL} HALO(METILTIO)ACETOFENONA PRODUCE LA CORRESPONDIENTE {AL} HALO(METILSULFONIL)ACETOFENONA.
ES97301922T 1996-03-28 1997-03-21 Procedimiento para la preparacion de derivados de alfa-haloacetofenona. Expired - Lifetime ES2146955T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07457596A JP3338876B2 (ja) 1996-03-28 1996-03-28 α−ハロアセトフェノン誘導体の製造方法

Publications (1)

Publication Number Publication Date
ES2146955T3 true ES2146955T3 (es) 2000-08-16

Family

ID=13551134

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97301922T Expired - Lifetime ES2146955T3 (es) 1996-03-28 1997-03-21 Procedimiento para la preparacion de derivados de alfa-haloacetofenona.

Country Status (6)

Country Link
US (1) US5821388A (es)
EP (1) EP0798294B1 (es)
JP (1) JP3338876B2 (es)
CA (1) CA2200930C (es)
DE (1) DE69702278T2 (es)
ES (1) ES2146955T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013035674A1 (ja) * 2011-09-09 2013-03-14 株式会社クレハ ２－ハロ－１－（１－ハロシクロプロピル）エタノンの製造方法
CN114573534A (zh) * 2022-03-30 2022-06-03 八叶草健康产业研究院(厦门)有限公司 一种5-溴苯并呋喃酮的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721207A (en) * 1952-11-01 1955-10-18 Parke Davis & Co Process for the production of amino diols and intermediate products utilized in said process
US2763692A (en) * 1955-05-25 1956-09-18 Du Pont Alpha-halogenated alkylsulfonylacetophenones
US3150187A (en) * 1960-02-10 1964-09-22 Francesco Vismra S P A Aryl dihalogenacetyl derivatives
JPS5877863A (ja) * 1981-11-04 1983-05-11 Ishihara Sangyo Kaisha Ltd ３―クロロ―５―トリフルオロメチルピリジン系化合物の製造方法
FR2537132B1 (fr) * 1982-12-06 1987-01-09 Lafon Labor Nouveaux derives soufres de 2-amino-1-phenyl-1-ethanol, utilisation en therapeutique et procede de preparation
FR2664598A1 (fr) * 1990-07-16 1992-01-17 Rhone Poulenc Rorer Sa Procede de preparation de sulfinyl pristinamycine iib.
CA2152792C (en) * 1993-01-15 2000-02-15 Stephen R. Bertenshaw Novel 3,4-diaryl thiophenes and analogs thereof having use as antiinflammatory agents

Also Published As

Publication number Publication date
EP0798294A3 (en) 1998-07-29
CA2200930C (en) 2005-02-22
JP3338876B2 (ja) 2002-10-28
DE69702278T2 (de) 2001-02-08
CA2200930A1 (en) 1997-09-28
JPH09255653A (ja) 1997-09-30
DE69702278D1 (de) 2000-07-20
EP0798294A2 (en) 1997-10-01
US5821388A (en) 1998-10-13
EP0798294B1 (en) 2000-06-14

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