ES393686A1 - Procedure for the production of benzo (c) (1,6) nartiridines with a cis link in positions 4a, 10b. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the production of benzo (c) (1,6) nartiridines with a cis link in positions 4a, 10b. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES393686A1
ES393686A1 ES393686A ES393686A ES393686A1 ES 393686 A1 ES393686 A1 ES 393686A1 ES 393686 A ES393686 A ES 393686A ES 393686 A ES393686 A ES 393686A ES 393686 A1 ES393686 A1 ES 393686A1
Authority
ES
Spain
Prior art keywords
positions
benzo
translation
procedure
production
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
ES393686A
Other languages
Spanish (es)
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of ES393686A1 publication Critical patent/ES393686A1/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

Procedure for the production of benzo [c] [1,6] naphthyridines with a cis bond at positions 4a, 10b, of formula I, **(See formula)** wherein R1 is hydrogen, lower alkyl, lower alkoxy, fluorine, chlorine, bromine, trifluoromethyl or nitro, R2 is hydrogen, chlorine, lower alkyl, or lower alkoxy, and R3 is methoxy, or the two R3 symbols together are methylenedioxy, characterized in that a compound of formula II is oxidized, **(See formula)** where R1, R2 and R3 have the meanings indicated above, and which has a cis bond at positions 4a, 10b. (Machine-translation by Google Translate, not legally binding)
ES393686A 1970-07-29 1973-09-29 Procedure for the production of benzo (c) (1,6) nartiridines with a cis link in positions 4a, 10b. (Machine-translation by Google Translate, not legally binding) Expired ES393686A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1144070A CH532067A (en) 1970-07-29 1970-07-29 Benzo (c) (1,6) naphthyridines - useful in treatment or prevention of thrombosis and embolism

Publications (1)

Publication Number Publication Date
ES393686A1 true ES393686A1 (en) 1974-07-01

Family

ID=4373520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES393686A Expired ES393686A1 (en) 1970-07-29 1973-09-29 Procedure for the production of benzo (c) (1,6) nartiridines with a cis link in positions 4a, 10b. (Machine-translation by Google Translate, not legally binding)

Country Status (7)

Country Link
AT (1) AT322561B (en)
CH (1) CH532067A (en)
CS (1) CS160149B2 (en)
DD (1) DD98516A6 (en)
ES (1) ES393686A1 (en)
PL (1) PL81922B1 (en)
SU (1) SU400090A3 (en)

Also Published As

Publication number Publication date
CH532067A (en) 1972-12-31
SU400090A3 (en) 1973-10-03
AT322561B (en) 1975-05-26
PL81922B1 (en) 1975-10-31
CS160149B2 (en) 1975-02-28
DD98516A6 (en) 1973-06-20

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