CS806484A2 - Zpusob vyroby v poloze 9 substituovanych derivatu 4 oxo 4h pyrido l1,2 a p pyridinu - Google Patents

Zpusob vyroby v poloze 9 substituovanych derivatu 4 oxo 4h pyrido l1,2 a p pyridinu

Info

Publication number
CS806484A2
CS806484A2 CS789091A CS806484A CS806484A2 CS 806484 A2 CS806484 A2 CS 806484A2 CS 789091 A CS789091 A CS 789091A CS 806484 A CS806484 A CS 806484A CS 806484 A2 CS806484 A2 CS 806484A2
Authority
CS
Czechoslovakia
Prior art keywords
substituovanych
pyridinu
poloze
derivatu
pyrido
Prior art date
Application number
CS789091A
Other languages
Czech (cs)
Other versions
CS244698B2 (en
Inventor
Istvan Dr Hermecz
Zoltan Dr Meszaros
Tibor Breining
Sandor Dr Virag
Lelle Dr Vasvari
Agnes Horvath
Gabor Dr Nagy
Attila Dr Mandi
Tamas Dr Szucs
Tamas Dr Szuecs
Istvan Dr Bitter
Gyula Dr Sebestyen
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
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 HU77CI1794A external-priority patent/HU178496B/en
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of CS806484A2 publication Critical patent/CS806484A2/en
Publication of CS244698B2 publication Critical patent/CS244698B2/en

Links

CS848064A 1977-12-29 1984-10-23 Production method in position 9 substituted derivatives of 4-oxo-4-h-pyrido(1,2-)-pyrimidine CS244698B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU77CI1794A HU178496B (en) 1977-12-29 1977-12-29 Process for preparing 6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyrimidine derivatives with antiallergic activity
CS789091A CS244654B2 (en) 1977-12-29 1978-12-28 Production method of in position 9 substituted derivatives of 4 oxo-4h-pyrido(1,2-a)pyrimidine

Publications (2)

Publication Number Publication Date
CS806484A2 true CS806484A2 (en) 1985-08-15
CS244698B2 CS244698B2 (en) 1986-08-14

Family

ID=25746627

Family Applications (2)

Application Number Title Priority Date Filing Date
CS848065A CS244699B2 (en) 1977-12-29 1984-10-23 Production method in position 9 subsituted derivatives of 4-oxo-4h-pyrido(1,2)pyrimidine
CS848064A CS244698B2 (en) 1977-12-29 1984-10-23 Production method in position 9 substituted derivatives of 4-oxo-4-h-pyrido(1,2-)-pyrimidine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS848065A CS244699B2 (en) 1977-12-29 1984-10-23 Production method in position 9 subsituted derivatives of 4-oxo-4h-pyrido(1,2)pyrimidine

Country Status (1)

Country Link
CS (2) CS244699B2 (en)

Also Published As

Publication number Publication date
CS244698B2 (en) 1986-08-14
CS806584A2 (en) 1985-08-15
CS244699B2 (en) 1986-08-14

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