DE69224181D1 - Verfahren zur Herstellung von 2-substituiertem Benzo(beta)thiophen - Google Patents

Verfahren zur Herstellung von 2-substituiertem Benzo(beta)thiophen

Info

Publication number
DE69224181D1
DE69224181D1 DE69224181T DE69224181T DE69224181D1 DE 69224181 D1 DE69224181 D1 DE 69224181D1 DE 69224181 T DE69224181 T DE 69224181T DE 69224181 T DE69224181 T DE 69224181T DE 69224181 D1 DE69224181 D1 DE 69224181D1
Authority
DE
Germany
Prior art keywords
thiophene
beta
preparation
substituted benzo
benzo
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
DE69224181T
Other languages
English (en)
Other versions
DE69224181T2 (de
Inventor
Hirokazu Kagano
Hiroshi Goda
Katsuhiko Yoshida
Masahito Nakano
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
Priority claimed from JP4142718A external-priority patent/JP2620903B2/ja
Priority claimed from JP4142716A external-priority patent/JP2557769B2/ja
Application filed by Sumitomo Seika Chemicals Co Ltd filed Critical Sumitomo Seika Chemicals Co Ltd
Publication of DE69224181D1 publication Critical patent/DE69224181D1/de
Application granted granted Critical
Publication of DE69224181T2 publication Critical patent/DE69224181T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D333/70—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/14—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems
    • C07D319/16—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D319/18—Ethylenedioxybenzenes, not substituted on the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/56—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69224181T 1992-06-03 1992-09-28 Verfahren zur Herstellung von 2-substituiertem Benzo(beta)thiophen Expired - Lifetime DE69224181T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4142718A JP2620903B2 (ja) 1992-06-03 1992-06-03 ２−置換ベンゾ［ｂ］チオフェンの製造方法
JP4142716A JP2557769B2 (ja) 1992-06-03 1992-06-03 アルキルチオベンズアルデヒドの製造方法

Publications (2)

Publication Number Publication Date
DE69224181D1 true DE69224181D1 (de) 1998-02-26
DE69224181T2 DE69224181T2 (de) 1998-09-03

Family

ID=26474633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224181T Expired - Lifetime DE69224181T2 (de) 1992-06-03 1992-09-28 Verfahren zur Herstellung von 2-substituiertem Benzo(beta)thiophen

Country Status (5)

Country Link
US (1) US5298630A (de)
EP (1) EP0572712B1 (de)
KR (1) KR970002234B1 (de)
CA (1) CA2079073C (de)
DE (1) DE69224181T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259206B2 (ja) * 1993-09-27 2002-02-25 イハラケミカル工業株式会社 ２−置換ベンゾ［ｂ］チオフェンの製造法
DE4420921A1 (de) * 1994-06-16 1995-12-21 Bayer Ag Verfahren zur Herstellung von Benzthiophenderivaten
DE4420925A1 (de) * 1994-06-16 1995-12-21 Bayer Ag Verfahren zur Herstellung von Benzthiophenderivaten
US5523416A (en) * 1994-07-22 1996-06-04 Eli Lilly And Company Process for preparing 3-(4-aminoethoxy-benzoyl) benzo (B)-thiophenes
US5656638A (en) * 1995-04-18 1997-08-12 Geron Corporation Telomerase inhibitors
US5760062A (en) * 1995-04-18 1998-06-02 Geron Corporation Telomerase inhibitors
US5703116A (en) * 1995-04-18 1997-12-30 Geron Corporation Telomerase Inhibitors
US5863936A (en) * 1995-04-18 1999-01-26 Geron Corporation Telomerase inhibitors
US5606075A (en) * 1995-06-07 1997-02-25 Eli Lilly And Company Process for the synthesis of benzo[b]thiophenes
US5770613A (en) * 1995-09-29 1998-06-23 Geron Corporation Telomerase inhibitors
US5767278A (en) * 1995-10-06 1998-06-16 Geron Corporation Telomerase inhibitors
AU717844B2 (en) * 1996-07-24 2000-04-06 Teikoku Hormone Mfg. Co., Ltd. Process for the preparation of 2,6-disubstituted benzothiophene compounds
US5965749A (en) * 1998-03-16 1999-10-12 Uniroyal Chemical Company, Inc. Process for synthesizing substituted 2-benzo [b]thiophenecarboxylic acids and salts thereof
US6025526A (en) * 1999-02-10 2000-02-15 Occidental Chemical Corporation Synthesis of substituted mercapto-benzaldehydes
CN103601716A (zh) * 2013-11-20 2014-02-26 厦门大学 一种苯并噻吩取代肟醚类化合物及其制备方法与应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761873A (en) * 1953-11-04 1956-09-04 Du Pont Preparation of 4-substituted mercaptophenyl aldehydes and ketones
CH569043A5 (de) * 1973-01-23 1975-11-14 Ciba Geigy Ag
CA1162200A (en) * 1981-02-13 1984-02-14 Michael Klaus Process for the manufacture of indanyl (or tetrahydronaphthyl)propenyl phenyl derivatives
DE3369988D1 (en) * 1982-07-26 1987-04-09 Asahi Chemical Ind Fluoroepoxides and a process for production thereof
JP2513490B2 (ja) * 1987-09-12 1996-07-03 イハラケミカル工業株式会社 アルキルチオベンズアルデヒド類の製造方法
US5169961A (en) * 1991-11-22 1992-12-08 Abbott Laboratories Process for the production of 2-acetylbenzo [β]thiophenes

Also Published As

Publication number Publication date
EP0572712A2 (de) 1993-12-08
KR970002234B1 (ko) 1997-02-26
CA2079073C (en) 1997-01-14
DE69224181T2 (de) 1998-09-03
US5298630A (en) 1994-03-29
EP0572712A3 (de) 1994-01-12
CA2079073A1 (en) 1993-12-04
EP0572712B1 (de) 1998-01-21

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