BG23749A3 - Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин - Google Patents

Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин

Info

Publication number
BG23749A3
BG23749A3 BG028616A BG2861674A BG23749A3 BG 23749 A3 BG23749 A3 BG 23749A3 BG 028616 A BG028616 A BG 028616A BG 2861674 A BG2861674 A BG 2861674A BG 23749 A3 BG23749 A3 BG 23749A3
Authority
BG
Bulgaria
Prior art keywords
naphtyridine
dihydro
ethyl
methyl
obtaining
Prior art date
Application number
BG028616A
Other languages
Bulgarian (bg)
English (en)
Inventor
Zoltan Meszaros
Istvan Hfrmecz
Lelle Vasvath
Peter Rittli
Attila Mandi
Original Assignee
Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.
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 HU73CI00001430A external-priority patent/HU171561B/hu
Priority claimed from HU74CI00001522A external-priority patent/HU171869B/hu
Application filed by Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. filed Critical Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.
Publication of BG23749A3 publication Critical patent/BG23749A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72Nitrogen atoms
    • C07D213/74Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/02Heterocyclic 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
    • C07D471/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
BG028616A 1973-12-29 1974-12-30 Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин BG23749A3 (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU73CI00001430A HU171561B (hu) 1973-12-29 1973-12-29 Sposob poluchenija proizvodnykh 1,8-naftiridina
HU74CI00001522A HU171869B (hu) 1974-01-17 1974-12-05 Novyj sposob poluchenija proizvodnykh 1,8-naftiridina

Publications (1)

Publication Number Publication Date
BG23749A3 true BG23749A3 (bg) 1977-10-12

Family

ID=26318398

Family Applications (1)

Application Number Title Priority Date Filing Date
BG028616A BG23749A3 (bg) 1973-12-29 1974-12-30 Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин

Country Status (10)

Country Link
BG (1) BG23749A3 (enrdf_load_stackoverflow)
CA (1) CA1051434A (enrdf_load_stackoverflow)
CH (1) CH612967A5 (enrdf_load_stackoverflow)
DD (1) DD115904A5 (enrdf_load_stackoverflow)
DK (1) DK677574A (enrdf_load_stackoverflow)
ES (1) ES433692A1 (enrdf_load_stackoverflow)
FI (1) FI375674A7 (enrdf_load_stackoverflow)
NL (2) NL161452C (enrdf_load_stackoverflow)
NO (1) NO140498C (enrdf_load_stackoverflow)
SE (1) SE419862B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
ES433692A1 (es) 1977-02-16
CH612967A5 (en) 1979-08-31
NL7416927A (nl) 1975-07-01
NO140498C (no) 1979-09-12
NO744717L (enrdf_load_stackoverflow) 1975-07-28
NO140498B (no) 1979-06-05
SE7416322L (enrdf_load_stackoverflow) 1975-06-30
DK677574A (enrdf_load_stackoverflow) 1975-09-08
CA1051434A (en) 1979-03-27
DD115904A5 (enrdf_load_stackoverflow) 1975-10-20
NL161452C (nl) 1980-02-15
NL7900400A (nl) 1979-05-31
FI375674A7 (enrdf_load_stackoverflow) 1975-06-30
SE419862B (sv) 1981-08-31

Similar Documents

Publication Publication Date Title
BG25786A3 (bg) Метод за получаване на 1.1-диаминетиленови производни
BG25991A3 (bg) Метод за получаване на 1,2-бензизоксазолови производни
BG21208A3 (bg) Метод за получаване на 1- алилокси-2- хидрокси -3- алкинилами- нопропани
BG25804A3 (bg) Метод за получаване на псевдотризахариди
BG27079A3 (bg) Метод за получаване на 2,2,6,6-тетраметил-4-оксипиперидин
BG27080A3 (bg) Метод за получаване на 2,2,6,6-тетраметил-4- оксипиперидин
BG27081A3 (bg) Метод за получаване на 2,2,6,6-тетраметил-4- оксипиперидин
BG22820A3 (bg) Метод за получаване на пиразолони-5
BG25512A3 (bg) Метод за получаване на 2,5-дисубституирани бензамиди
FR2278690A2 (fr) Procede de preparation de la 2,2-dioxo-6-methyl-3,4-dihydro-1,2,3-oxathiazine-4-one
IT1022392B (it) Procedimento per ottenere seletti vamente paraxilolo
BG25997A3 (bg) Метод за получаване на 7- ациламидо- 7- метоксицефалоспорини
BG22400A3 (bg) Метод за получаване на d-6- метил -2,8 дизаместени ерголини
CS183740B2 (en) Method for obtaining eta-caprolactam
BG23746A3 (bg) Метод за получаване на 4-амино 3,5-дихалоген-фенил-етаноламини
BG24408A3 (bg) Метод за получаване на бис-2-метил-3-хидрокси-4-хидрокси-метил- придил-5-метил-тиокарбонат
BG22404A3 (bg) Метод за получаване на а-аминоацил-3-халоцефалоспорини
BG27747A3 (bg) Метод за получаване на субституирани епоксиетани
BG21849A3 (bg) Метод за получаване на заместени нитробензофенонови производни
BE816005A (fr) Imidazo/4,5-f/quinoleine-9-ols
BG22381A3 (bg) Метод за получаване на диаминобензофенони
BG23749A3 (bg) Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин
BG26380A4 (bg) Метод за получаване на 1,3,4 -тиадназол -2-ил- карбамиди
BG22384A3 (bg) Метод за получаване на 2-амино-3,5 дибром-бензиламин
BG22823A3 (bg) Метод за получаване на нитромидазолови съединения