KR920018038A - 2,2-디메틸-2,3-디하이드로벤조푸란-7-카복실산의 제조방법 및 그의 중간체 - Google Patents

2,2-디메틸-2,3-디하이드로벤조푸란-7-카복실산의 제조방법 및 그의 중간체 Download PDF

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Publication number
KR920018038A
KR920018038A KR1019920003610A KR920003610A KR920018038A KR 920018038 A KR920018038 A KR 920018038A KR 1019920003610 A KR1019920003610 A KR 1019920003610A KR 920003610 A KR920003610 A KR 920003610A KR 920018038 A KR920018038 A KR 920018038A
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KR
South Korea
Prior art keywords
methyl
compound
preparing
propenyl
dihydrobenzofuran
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KR1019920003610A
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KR100193973B1 (ko
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랜댈 슈미드 크리스토퍼
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리로이 휘테커
일라이 릴리 앤드 캄파니
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Publication of KR920018038A publication Critical patent/KR920018038A/ko
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/88—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Furan Compounds (AREA)
  • Cosmetics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

내용 없음

Description

2,2-디메틸-2,3-디하이드로벤조푸란-7-카복실산의 제조방법 및 그의 중간체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 유기산의 존재하에서 하기 일반식(Ⅱ)의 페놀을 가열시킴을 포함하는, 하기 일반식(Ⅰ)화합물의 제조방법.
    상기 식에서, R1은 수소, 메틸, 할로, C1-C3알콕시, (C1-C3알킬)-S(O)t, 트리플루오로메틸 또는 (CH3)2NSO2-이고, t는 0,1또는 2이다.
  2. 제 1항에 있어서, 유기산이 포름산인 방법.
  3. 제 1항에 있어서, 일반식(Ⅱ)의 화합물이 5-클로로-2-하이드록시-3-(2-메틸-2-프로페닐)벤조산 2-메틸-2-프로페닐 에스테르인 방법.
  4. 하기 일반식(Ⅱ)의 화합물.
    상기 식에서, R1은 수소, 메틸, 할로, C1-C3알콕시, (C1-C3알킬)-S(O)t, 트리플루오로메틸 또는 (CH3)2NSO2-이고, t는 0,1 또는 2이다.
  5. 제4항에있어서,5-클로로-2-하이드록시-3-(2-메틸-2-프로페닐)벤조산2-메틸-2-프로페닐에 스테르인 화합물.
  6. 하기 일반식(Ⅲ)의 화합물.
    상기 식에서, R1은 수소, 메틸, 할로, C1-C3알콕시, (C1-C3알킬)-S(O)t, 트리플루오로메틸 또는 (CH3)2NSO2-이고, t는 0,1 또는 2이다.
  7. 제6항에 있어서, 5-클로로-2-[(2-메틸-2-프로페닐)옥시]벤조산 2-메틸-2-프로페닐 에스테르인 화합물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920003610A 1991-03-07 1992-03-05 2,2-디메틸-2,3-디하이드로벤조푸란-7-카복실산의 제조방법 및 그의 중간체 KR100193973B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/666,279 US5142069A (en) 1991-03-07 1991-03-07 Process of preparing 2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylic acids
US666,279 1991-03-07

Publications (2)

Publication Number Publication Date
KR920018038A true KR920018038A (ko) 1992-10-21
KR100193973B1 KR100193973B1 (ko) 1999-06-15

Family

ID=24673565

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920003610A KR100193973B1 (ko) 1991-03-07 1992-03-05 2,2-디메틸-2,3-디하이드로벤조푸란-7-카복실산의 제조방법 및 그의 중간체

Country Status (16)

Country Link
US (1) US5142069A (ko)
EP (1) EP0502735B1 (ko)
JP (1) JPH04338381A (ko)
KR (1) KR100193973B1 (ko)
AT (1) ATE127461T1 (ko)
BR (1) BR9200768A (ko)
CA (1) CA2062329A1 (ko)
DE (1) DE69204497T2 (ko)
DK (1) DK0502735T3 (ko)
ES (1) ES2078652T3 (ko)
GR (1) GR3017875T3 (ko)
HU (1) HU212786B (ko)
IE (1) IE67382B1 (ko)
IL (1) IL101149A (ko)
MX (1) MX9200962A (ko)
TW (1) TW198014B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723103A (en) * 1994-12-09 1998-03-03 Vanderbilt University Substituted benzamides and radioligand analogs and methods of use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860619A (en) * 1969-05-09 1975-01-14 Novo Terapeutisk Labor As Sulphonylurea derivatives
EP0135545A1 (en) * 1983-02-19 1985-04-03 Beecham Group Plc Azabicycloalkyl benzamide and anilide derivatives
CA1297877C (en) * 1983-12-22 1992-03-24 Daniel Lednicer Benzofurancarboxamides useful as antiemetic or antipsychotic agents
US4888353A (en) * 1986-02-28 1989-12-19 Erbamont, Inc. Carboxamides useful as antiemetic or antipsychotic agents
US4921982A (en) * 1988-07-21 1990-05-01 Eli Lilly And Company 5-halo-2,3-dihydro-2,2-dimethylbenzofuran-7-carboxylic acids useful as intermediates for 5-HT3 antagonists

Also Published As

Publication number Publication date
EP0502735A1 (en) 1992-09-09
EP0502735B1 (en) 1995-09-06
IL101149A0 (en) 1992-11-15
KR100193973B1 (ko) 1999-06-15
HU9200745D0 (en) 1992-05-28
IE67382B1 (en) 1996-03-20
BR9200768A (pt) 1992-11-17
IL101149A (en) 1996-09-12
MX9200962A (es) 1992-09-01
DE69204497D1 (de) 1995-10-12
HUT61008A (en) 1992-11-30
TW198014B (ko) 1993-01-11
IE920737A1 (en) 1992-09-09
ATE127461T1 (de) 1995-09-15
CA2062329A1 (en) 1992-09-08
DK0502735T3 (da) 1996-04-09
ES2078652T3 (es) 1995-12-16
JPH04338381A (ja) 1992-11-25
US5142069A (en) 1992-08-25
GR3017875T3 (en) 1996-01-31
DE69204497T2 (de) 1996-03-21
HU212786B (en) 1996-11-28

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