IT1096815B - Indolo-(1,5)-naphthyridine derivs. - having antianoxia and psychotropic activities - Google Patents

Indolo-(1,5)-naphthyridine derivs. - having antianoxia and psychotropic activities

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Publication number
IT1096815B
IT1096815B IT2486978A IT2486978A IT1096815B IT 1096815 B IT1096815 B IT 1096815B IT 2486978 A IT2486978 A IT 2486978A IT 2486978 A IT2486978 A IT 2486978A IT 1096815 B IT1096815 B IT 1096815B
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IT
Italy
Prior art keywords
naphthyridine
oxo
indolo
methyl
antianoxia
Prior art date
Application number
IT2486978A
Other languages
Italian (it)
Other versions
IT7824869A0 (en
Original Assignee
Synthelabo
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.)
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Publication date
Application filed by Synthelabo filed Critical Synthelabo
Priority to IT2486978A priority Critical patent/IT1096815B/en
Publication of IT7824869A0 publication Critical patent/IT7824869A0/en
Application granted granted Critical
Publication of IT1096815B publication Critical patent/IT1096815B/en

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  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Naphthyridine derivs. of formula (I), as racemates or optical isomers, and their suitable salts with acids are new. In (I) R1=H, 1-4C alkyl, 2-oxopropyl, 2-hydroxypropyl, 3-oxobutyl, 3-hydroxybutyl, cyclopropyl methyl, benzyl (opt. halogenated esp. by F or Cl), acetyl, cyclopropylcarbonyl, benzoyl or (CH2)nR1. R2=H, halo, CH3 or CH3O. R6=H or COR7. R3=CH3 or C2H5, and R4=OH or H and R5=H, or R3+R4=oxo and R5=H, or R3=CH3 or C2H5 and R4+R5=an additional C-C bond. n=1 or 2. R1=(m)ethoxycarbonyl or CN. R7=OH, 1-4C alkoxy, NH2(opt. substd. by 1 or 2 CH3 or by one cyclopropyl). The following cpds. are excluded: R3+R4=oxo; (a) R1=H=R6 and R2=10-CH3O and (b) R1=R2=R6=H; but when R6=alkoxycarbonyl stereoisomers are included. Dose is 10-100 mg/day. In an example methyl 1,2,3,3a,4,5,-hexahydro-3-methyl-6-oxo-6H-indolo 3,2,1-de 1,5 naphthyridine-4-carboxylate was prepd. fron Nb-methyltryptamine and diethyl alpha-formyl succinate.
IT2486978A 1978-06-22 1978-06-22 Indolo-(1,5)-naphthyridine derivs. - having antianoxia and psychotropic activities IT1096815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2486978A IT1096815B (en) 1978-06-22 1978-06-22 Indolo-(1,5)-naphthyridine derivs. - having antianoxia and psychotropic activities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2486978A IT1096815B (en) 1978-06-22 1978-06-22 Indolo-(1,5)-naphthyridine derivs. - having antianoxia and psychotropic activities

Publications (2)

Publication Number Publication Date
IT7824869A0 IT7824869A0 (en) 1978-06-22
IT1096815B true IT1096815B (en) 1985-08-26

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ID=11214989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2486978A IT1096815B (en) 1978-06-22 1978-06-22 Indolo-(1,5)-naphthyridine derivs. - having antianoxia and psychotropic activities

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IT (1) IT1096815B (en)

Also Published As

Publication number Publication date
IT7824869A0 (en) 1978-06-22

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