GB1437767A - - Google Patents

Info

Publication number
GB1437767A
GB1437767A GB2257974A GB2257974A GB1437767A GB 1437767 A GB1437767 A GB 1437767A GB 2257974 A GB2257974 A GB 2257974A GB 2257974 A GB2257974 A GB 2257974A GB 1437767 A GB1437767 A GB 1437767A
Authority
GB
United Kingdom
Prior art keywords
alkyl
pho
alkoxy
prepared
compounds
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
GB2257974A
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 filed Critical
Priority to GB2257974A priority Critical patent/GB1437767A/en
Priority to DE19752513149 priority patent/DE2513149A1/en
Priority to CH432275A priority patent/CH597230A5/xx
Priority to FR7513934A priority patent/FR2271819B1/fr
Priority to JP50059525A priority patent/JPS50160299A/ja
Publication of GB1437767A publication Critical patent/GB1437767A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1437767 Pyridoquinolines IMPERIAL CHEMICAL INDUSTRIES Ltd 24 Feb 1975 [21 May 1974] 22579/74 Heading C2C [Also in Division A5] The invention comprises compounds of formulµ and their non-toxic pharmaceutically acceptable salts, wherein one R<SP>1</SP> is OH and the other is C 1-4 alkoxy, PhO or PhCH 2 O, ring B being optionally substituted by C 1-6 alkyl or alkoxy, halogen, Ph, PhO, MeOC 6 H 4 -C 1-3 -alkyl or EtOC 6 H 4 -C 1-3 -alkyl. These compounds are prepared by partial hydrolysis of corresponding diesters. Also prepared are the bis-anils
GB2257974A 1974-05-21 1974-05-21 Expired GB1437767A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2257974A GB1437767A (en) 1974-05-21 1974-05-21
DE19752513149 DE2513149A1 (en) 1974-05-21 1975-03-25 PYRIDOCHINOLINS
CH432275A CH597230A5 (en) 1974-05-21 1975-04-04
FR7513934A FR2271819B1 (en) 1974-05-21 1975-05-05
JP50059525A JPS50160299A (en) 1974-05-21 1975-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2257974A GB1437767A (en) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
GB1437767A true GB1437767A (en) 1976-06-03

Family

ID=10181697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2257974A Expired GB1437767A (en) 1974-05-21 1974-05-21

Country Status (5)

Country Link
JP (1) JPS50160299A (en)
CH (1) CH597230A5 (en)
DE (1) DE2513149A1 (en)
FR (1) FR2271819B1 (en)
GB (1) GB1437767A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921402B2 (en) 2001-12-27 2005-07-26 Ethicon, Inc. Polymer-based orthopedic screw and driver system with increased insertion torque tolerance and associated method for making and using same

Also Published As

Publication number Publication date
JPS50160299A (en) 1975-12-25
FR2271819A1 (en) 1975-12-19
DE2513149A1 (en) 1975-12-04
FR2271819B1 (en) 1978-10-06
CH597230A5 (en) 1978-03-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee