NL8002685A - 9-hydrazono-6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyri- midin-4-on derivaten en werkwijze voor de bereiding daarvan. - Google Patents

9-hydrazono-6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyri- midin-4-on derivaten en werkwijze voor de bereiding daarvan. Download PDF

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Publication number
NL8002685A
NL8002685A NL8002685A NL8002685A NL8002685A NL 8002685 A NL8002685 A NL 8002685A NL 8002685 A NL8002685 A NL 8002685A NL 8002685 A NL8002685 A NL 8002685A NL 8002685 A NL8002685 A NL 8002685A
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NL
Netherlands
Prior art keywords
group
hydrogen
optionally substituted
short chain
formula
Prior art date
Application number
NL8002685A
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English (en)
Dutch (nl)
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
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of NL8002685A publication Critical patent/NL8002685A/nl

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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NL8002685A 1979-05-11 1980-05-09 9-hydrazono-6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyri- midin-4-on derivaten en werkwijze voor de bereiding daarvan. NL8002685A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU79CI1934A HU178453B (en) 1979-05-11 1979-05-11 Process for producing 9-hydrazino-4-oxo-6,7,8,9-tetrahydro-4h-p-pyrido-square bracket-1,2-a-square bracket closed-pyrimidine derivatives
HUCI001934 1979-05-11

Publications (1)

Publication Number Publication Date
NL8002685A true NL8002685A (nl) 1980-11-13

Family

ID=10994749

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002685A NL8002685A (nl) 1979-05-11 1980-05-09 9-hydrazono-6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyri- midin-4-on derivaten en werkwijze voor de bereiding daarvan.

Country Status (25)

Country Link
US (1) US4456752A (it)
JP (1) JPS5622785A (it)
AT (1) AT375937B (it)
AU (1) AU550521B2 (it)
BE (1) BE883219A (it)
CA (1) CA1153371A (it)
CH (1) CH648847A5 (it)
DE (1) DE3017719A1 (it)
DK (1) DK205080A (it)
ES (1) ES8105003A1 (it)
FI (1) FI68826C (it)
FR (1) FR2456099B1 (it)
GB (1) GB2051783B (it)
GR (1) GR68519B (it)
HU (1) HU178453B (it)
IL (1) IL60027A (it)
IT (1) IT1133088B (it)
LU (1) LU82438A1 (it)
NL (1) NL8002685A (it)
NO (2) NO151464C (it)
PL (1) PL127345B1 (it)
PT (1) PT71215A (it)
SE (1) SE441749B (it)
SU (1) SU980622A3 (it)
YU (1) YU122280A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU178453B (en) * 1979-05-11 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for producing 9-hydrazino-4-oxo-6,7,8,9-tetrahydro-4h-p-pyrido-square bracket-1,2-a-square bracket closed-pyrimidine derivatives
US4395549A (en) 1981-10-02 1983-07-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141043A (en) * 1961-03-24 1964-07-14 Purdue Research Foundation Cyclopentadienylimines, process for their production and condensation products thereof
HU178496B (en) * 1977-12-29 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for preparing 6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyrimidine derivatives with antiallergic activity
HU179443B (en) * 1979-05-11 1982-10-28 Chinoin Gyogyszer Es Vegyeszet Process for producing substituted geminal dihalogeno-derivatives of pyrido-square bracket-1,2-a-square closed-pyrimidines,pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines and pyrimido-square bracket-1,2,-a-square bracket closed-asepines
HU178453B (en) * 1979-05-11 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for producing 9-hydrazino-4-oxo-6,7,8,9-tetrahydro-4h-p-pyrido-square bracket-1,2-a-square bracket closed-pyrimidine derivatives
HU178452B (en) * 1979-05-11 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for preparing 9-substituted amino-4-oxo-6,7-dihydro-4h-pyrido/1,2-a/pyrimidine derivatives

Also Published As

Publication number Publication date
FR2456099B1 (fr) 1985-07-05
JPS5622785A (en) 1981-03-03
CA1153371A (en) 1983-09-06
YU122280A (en) 1983-02-28
IT1133088B (it) 1986-07-09
IL60027A0 (en) 1980-07-31
GB2051783B (en) 1983-04-27
AU550521B2 (en) 1986-03-27
NO152750C (no) 1985-11-13
FI68826B (fi) 1985-07-31
GB2051783A (en) 1981-01-21
FI68826C (fi) 1985-11-11
PL127345B1 (en) 1983-10-31
BE883219A (fr) 1980-09-01
NO152750B (no) 1985-08-05
AU5828080A (en) 1980-11-13
AT375937B (de) 1984-09-25
NO801380L (no) 1980-11-12
LU82438A1 (de) 1980-07-31
IL60027A (en) 1984-05-31
ATA247680A (de) 1984-02-15
NO801379L (no) 1980-11-12
DK205080A (da) 1980-11-12
CH648847A5 (de) 1985-04-15
GR68519B (it) 1982-01-11
PL224162A1 (it) 1981-02-13
SE8003481L (sv) 1980-11-12
NO151464B (no) 1985-01-02
SU980622A3 (ru) 1982-12-07
NO151464C (no) 1985-04-17
FI801513A (fi) 1980-11-12
ES491769A0 (es) 1981-06-01
PT71215A (en) 1980-06-01
ES8105003A1 (es) 1981-06-01
FR2456099A1 (fr) 1980-12-05
SE441749B (sv) 1985-11-04
US4456752A (en) 1984-06-26
IT8067739A0 (it) 1980-05-09
HU178453B (en) 1982-05-28
DE3017719A1 (de) 1981-02-05

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed