RO83775B - Procedeu pentru prepararea imidazo-(4, 5b)-piridinelor si a imidazo-(4, 5b)-pirimidinelor - Google Patents

Procedeu pentru prepararea imidazo-(4, 5b)-piridinelor si a imidazo-(4, 5b)-pirimidinelor

Info

Publication number
RO83775B
RO83775B RO105857A RO10585781A RO83775B RO 83775 B RO83775 B RO 83775B RO 105857 A RO105857 A RO 105857A RO 10585781 A RO10585781 A RO 10585781A RO 83775 B RO83775 B RO 83775B
Authority
RO
Romania
Prior art keywords
carbon atoms
group
imidazo
alkoxy
alkylmercapto
Prior art date
Application number
RO105857A
Other languages
English (en)
Other versions
RO83775A (ro
Inventor
Manfred Reiffen
Original Assignee
Karl Thomae Gmbh Biberach An Der Riss
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 Karl Thomae Gmbh Biberach An Der Riss filed Critical Karl Thomae Gmbh Biberach An Der Riss
Publication of RO83775A publication Critical patent/RO83775A/ro
Publication of RO83775B publication Critical patent/RO83775B/ro

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems

Landscapes

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

Abstract

Inventia se refera la un procedeu pentru prepararea imidazo/4,5 b/-piridinelor si a imidazo/4,5 b/-pirimidinelor cu formula generala: (vezi formula) în care R1 reprezinta un substituent alchil, alcoxi, alchilmercapto sau alchilsulfinil, cu respectiv cîte 1 pîna la 4 atomi de carbon, un atom de halogen, R2 reprezinta un substituent alchilsulfinil cu 1 pîna la 4 atomi de carbon, sau o grupa alcoxi cu 2 sau 3 atomi de carbon, care la margine este substituita cu grua alchilsulfinil cu 1 pîna la 4 atomi de carbon, o grupa aralchilsulfinil cu 7 pîna la 9 atomi de carbon, o grupa fenilsulfinil eventual mono-, di-sau trisubstituita cu grupe alchil cu 1 pîna la 3 atomi de carbon, grupe alcoxi cu 1 pîna la 3 atomi de carbon si/sau atomi de halogen, sau o grupa nitrofenilsulfinil eventual mono-sau disubstituita cu grupe alchil cu 1 pîna la 3 atomi de carbon, grupe alcoxi cu 1 pîna la 3 atomi de carbon si/sau atomi de halogen si N reprezinta grupa CH sau un atom de azot, precum si 1H tautomerilor acestora si consta în aceea ca, un compus cu formula generala II: (vezi formula) în care X si R1 sunt definiti ca mai sus si R3 reprezinta un substituent alchilmercapto cu 1 pîna la 4 atomi de carbon, sau o grupa alcoxi cu 2 sau 3 atomi de carbon, care, la margine, este substituita cu o grupa alchilmercapto cu 1 pîna la 4 atomi de carbon, o grua aralchilmercapto cu 7 pîna la 8 atomi de carbon, o grupa fenilmercapto, eventual mono-, di- sau trisubstituita cu grupe alchil ......
RO105857A 1980-11-26 1981-11-24 Procedeu pentru prepararea imidazo-(4, 5b)-piridinelor si a imidazo-(4, 5b)-pirimidinelor RO83775B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803044497 DE3044497A1 (de) 1980-11-26 1980-11-26 Neues verfahren zur herstellung von imidazo(4,5-b)pyridinen und -pyrimidinen

Publications (2)

Publication Number Publication Date
RO83775A RO83775A (ro) 1984-04-02
RO83775B true RO83775B (ro) 1984-04-30

Family

ID=6117613

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105857A RO83775B (ro) 1980-11-26 1981-11-24 Procedeu pentru prepararea imidazo-(4, 5b)-piridinelor si a imidazo-(4, 5b)-pirimidinelor

Country Status (20)

Country Link
JP (1) JPS57116069A (ro)
AT (1) ATA444281A (ro)
BG (1) BG36346A3 (ro)
CH (1) CH648313A5 (ro)
CS (1) CS223849B2 (ro)
DD (1) DD201902A5 (ro)
DE (1) DE3044497A1 (ro)
DK (1) DK521881A (ro)
ES (1) ES8301983A1 (ro)
FI (1) FI813757L (ro)
GR (1) GR76304B (ro)
HU (1) HU183704B (ro)
IT (1) IT1142938B (ro)
NL (1) NL8104785A (ro)
NO (1) NO814012L (ro)
PL (1) PL233967A1 (ro)
PT (1) PT74035B (ro)
RO (1) RO83775B (ro)
SE (1) SE8107021L (ro)
YU (1) YU277181A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217583A1 (de) * 1982-05-11 1983-11-17 Merck Patent Gmbh, 6100 Darmstadt 2-aryl-tetraazaindene
DE3324115A1 (de) * 1983-07-05 1985-01-17 Dr. Karl Thomae Gmbh, 7950 Biberach Neue imidazole, ihre herstellung und diese verbindungen enthaltende arzneimittel
US4515796A (en) * 1983-09-08 1985-05-07 Eli Lilly And Company Certain naphthalenyl imidazo compounds and their pharmaceutical use
DE3522230A1 (de) * 1985-06-21 1987-01-02 Thomae Gmbh Dr K Neue 2-arylimidazole, diese verbindungen enthaltende arzneimittel und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
NO814012L (no) 1982-05-27
RO83775A (ro) 1984-04-02
ES507418A0 (es) 1983-01-01
GR76304B (ro) 1984-08-04
ES8301983A1 (es) 1983-01-01
JPS57116069A (en) 1982-07-19
DE3044497A1 (de) 1982-06-24
YU277181A (en) 1983-12-31
PT74035B (de) 1983-12-07
DD201902A5 (de) 1983-08-17
FI813757L (fi) 1982-05-27
NL8104785A (nl) 1982-06-16
CH648313A5 (en) 1985-03-15
IT1142938B (it) 1986-10-15
ATA444281A (de) 1985-06-15
PT74035A (de) 1981-12-01
CS223849B2 (en) 1983-11-25
DK521881A (da) 1982-05-27
SE8107021L (sv) 1982-05-27
IT8149754A0 (it) 1981-11-23
PL233967A1 (ro) 1982-07-19
HU183704B (en) 1984-05-28
BG36346A3 (en) 1984-10-15

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