CA994348A - Substituted alkanoic acids and derivatives - Google Patents

Substituted alkanoic acids and derivatives

Info

Publication number
CA994348A
CA994348A CA176,486A CA176486A CA994348A CA 994348 A CA994348 A CA 994348A CA 176486 A CA176486 A CA 176486A CA 994348 A CA994348 A CA 994348A
Authority
CA
Canada
Prior art keywords
derivatives
alkanoic acids
substituted alkanoic
substituted
acids
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
CA176,486A
Other languages
English (en)
Other versions
CA176486S (en
Inventor
Takanori Oe
Mineo Tsuruda
Michio Nakanishi
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.)
Welfide Corp
Original Assignee
Welfide Corp
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 JP47073680A external-priority patent/JPS518958B2/ja
Priority claimed from JP7367972A external-priority patent/JPS5619350B2/ja
Priority claimed from JP48006760A external-priority patent/JPS516157B2/ja
Priority claimed from JP48006759A external-priority patent/JPS5128639B2/ja
Priority claimed from JP48038418A external-priority patent/JPS5761759B2/ja
Application filed by Welfide Corp filed Critical Welfide Corp
Application granted granted Critical
Publication of CA994348A publication Critical patent/CA994348A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA176,486A 1972-07-21 1973-07-16 Substituted alkanoic acids and derivatives Expired CA994348A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP47073680A JPS518958B2 (xx) 1972-07-21 1972-07-21
JP7367972A JPS5619350B2 (xx) 1972-07-21 1972-07-21
JP48006760A JPS516157B2 (xx) 1973-01-13 1973-01-13
JP48006759A JPS5128639B2 (xx) 1973-01-13 1973-01-13
JP48038418A JPS5761759B2 (xx) 1973-04-03 1973-04-03

Publications (1)

Publication Number Publication Date
CA994348A true CA994348A (en) 1976-08-03

Family

ID=27518751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,486A Expired CA994348A (en) 1972-07-21 1973-07-16 Substituted alkanoic acids and derivatives

Country Status (12)

Country Link
US (1) US3931205A (xx)
AR (1) AR210720A1 (xx)
AU (1) AU472357B2 (xx)
BE (1) BE802258A (xx)
CA (1) CA994348A (xx)
CH (1) CH588487A5 (xx)
DE (1) DE2337052C2 (xx)
DK (1) DK142031B (xx)
FR (1) FR2193593B1 (xx)
GB (1) GB1403487A (xx)
NL (1) NL174551C (xx)
SE (1) SE412912B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7403583A (xx) * 1973-03-19 1974-09-23
FR2242098B1 (xx) * 1973-09-04 1978-07-28 Yoshitomi Pharmaceutical
GB1499323A (en) * 1974-03-22 1978-02-01 Fisons Ltd 6-substituted chromones and chromanones
JPS5516432B2 (xx) * 1974-05-28 1980-05-01
US4025640A (en) * 1975-08-26 1977-05-24 American Hoechst Corporation Oxothienobenzoxepin-acetic acids, precursors and derivatives thereof
US4205170A (en) * 1976-12-03 1980-05-27 Nippon Chemiphar Company, Limited Propionic acid derivatives
US4143042A (en) * 1977-03-08 1979-03-06 Takeda Chemical Industries, Ltd. 1-azaxanthone-3-carboxylic acids
JPS5825677B2 (ja) * 1977-09-26 1983-05-28 武田薬品工業株式会社 ３−テトラゾ−ル−１−アザキサントン誘導体およびその製造法
JPS54115388A (en) * 1978-03-01 1979-09-07 Nippon Chemiphar Co Ltd Acetic acid derivative and its preparation
ATE7295T1 (de) * 1980-01-16 1984-05-15 Lacer, S.A. 2-halo-pyridine, ihre herstellung und pharmazeutische zusammensetzungen.
US4539326A (en) * 1982-08-20 1985-09-03 Takeda Chemical Industries, Ltd. 5-Oxo-5H-(1)benzopyrano(2,3-b)pyridine derivatives, their production and use as anti-inflammatory agents
EP0143109A1 (en) * 1983-11-23 1985-06-05 Yoshitomi Pharmaceutical Industries, Ltd. Pranoprofen gelled ointment
US4525348A (en) * 1983-12-19 1985-06-25 Yoshitomi Pharmaceutical Industries, Ltd. Pranoprofen gelled ointment
JPS60184013A (ja) * 1984-03-01 1985-09-19 Yoshitomi Pharmaceut Ind Ltd 点眼剤
US4988705A (en) * 1985-06-13 1991-01-29 Schering Corporation Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
US5126352A (en) * 1985-06-13 1992-06-30 Schering Corporation Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
US4810708A (en) * 1986-05-15 1989-03-07 Schering Corporation Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
JPS6425782A (en) * 1987-03-27 1989-01-27 Yoshitomi Pharmaceutical Benzopyranopyridineacetic acid ester compound
JPH04346928A (ja) * 1991-05-24 1992-12-02 Doujin Iyaku Kako Kk 坐剤
US5852972A (en) * 1998-01-22 1998-12-29 Wolstenholme; Marc W. Transfer printing pad socket assembly
IT1308633B1 (it) 1999-03-02 2002-01-09 Nicox Sa Nitrossiderivati.
IT1318673B1 (it) * 2000-08-08 2003-08-27 Nicox Sa Farmaci per le disfunzioni sessuali.
IT1318674B1 (it) * 2000-08-08 2003-08-27 Nicox Sa Faramaci per l'incontinenza.
CN103864804B (zh) * 2012-12-13 2017-02-22 天津金耀集团有限公司 普拉洛芬的合成方法
CN103073556B (zh) * 2013-02-06 2015-04-08 武汉先路医药科技有限公司 一种(rs)-2-(10-氢-9-噁-1-氮杂蒽-6-基)丙酸降解杂质的合成方法
CN103073555B (zh) * 2013-02-06 2016-01-06 武汉先路医药科技有限公司 一种(rs)-2-(10-氢-9-噁-1-氮杂蒽-6-基)丙酸降解杂质的合成方法
CN113150004A (zh) * 2021-05-07 2021-07-23 山东瑞安药业有限公司 一种化合物a3及其制备方法与作为普拉洛芬杂质的应用
CN115521250A (zh) * 2021-06-25 2022-12-27 沈阳兴齐眼药股份有限公司 2-(10-羟基-9-氧杂-1-氮杂蒽-6-基)丙酸酯类化合物、其制备方法及用途
WO2023046078A1 (zh) * 2021-09-24 2023-03-30 石家庄迪斯凯威医药科技有限公司 一种新型普拉洛芬衍生物及其药物组合物和用途
CN117209504B (zh) * 2023-09-14 2024-06-25 济南国鼎医药科技有限公司 一种普拉洛芬中间体的合成方法及其中间体合成普拉洛芬的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143819A (xx) * 1965-09-27
US3514464A (en) * 1967-05-29 1970-05-26 Little Inc A 5-oxo-1,2,3,4-tetrahydro-5h-(1)benzopyrano(3,4-c)pyridines
CH500215A (de) * 1967-12-01 1970-12-15 Sandoz Ag Verfahren zur Herstellung neuer Benzothiopyranopyridinderivate
US3787424A (en) * 1972-05-08 1974-01-22 Sharps Ass Dialkylamino esters of benzopyranopyridines

Also Published As

Publication number Publication date
DE2337052A1 (de) 1974-02-14
NL174551C (nl) 1984-07-02
DE2337052C2 (de) 1983-10-27
SE412912B (sv) 1980-03-24
FR2193593B1 (xx) 1977-01-28
NL174551B (nl) 1984-02-01
BE802258A (fr) 1973-11-05
AU472357B2 (en) 1976-05-20
FR2193593A1 (xx) 1974-02-22
DK142031C (xx) 1980-12-29
CH588487A5 (xx) 1977-06-15
AU5834473A (en) 1975-01-23
DK142031B (da) 1980-08-11
US3931205A (en) 1976-01-06
SE7310174L (xx) 1974-01-22
NL7310050A (xx) 1974-01-23
GB1403487A (en) 1975-08-28
AR210720A1 (es) 1977-09-15

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