AU550521B2 – Pyrido (1,2-a)pyrimidines and preparation thereof
– Google Patents
AU550521B2 – Pyrido (1,2-a)pyrimidines and preparation thereof
– Google Patents
Pyrido (1,2-a)pyrimidines and preparation thereof
Info
Publication number
AU550521B2
AU550521B2
AU58280/80A
AU5828080A
AU550521B2
AU 550521 B2
AU550521 B2
AU 550521B2
AU 58280/80 A
AU58280/80 A
AU 58280/80A
AU 5828080 A
AU5828080 A
AU 5828080A
AU 550521 B2
AU550521 B2
AU 550521B2
Authority
AU
Australia
Prior art keywords
pyrido
pyrimidines
preparation
Prior art date
1979-05-11
Legal status (The legal status 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 status listed.)
Expired – Fee Related
Application number
AU58280/80A
Other versions
AU5828080A
(en
Inventor
Tibor Breining
Istvan Hermecz
Agnes Horvath
Jozsef Kokosi
Lelle Vasvari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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.)
1979-05-11
Filing date
1980-05-09
Publication date
1986-03-27
1980-05-09
Application filed by Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
filed
Critical
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
1980-11-13
Publication of AU5828080A
publication
Critical
patent/AU5828080A/en
1986-03-27
Application granted
granted
Critical
1986-03-27
Publication of AU550521B2
publication
Critical
patent/AU550521B2/en
2000-05-09
Anticipated expiration
legal-status
Critical
Status
Expired – Fee Related
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
AU58280/80A
1979-05-11
1980-05-09
Pyrido (1,2-a)pyrimidines and preparation thereof
Expired – Fee Related
AU550521B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
HUCI1934
1979-05-11
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
Publications (2)
Publication Number
Publication Date
AU5828080A
AU5828080A
(en)
1980-11-13
AU550521B2
true
AU550521B2
(en)
1986-03-27
Family
ID=10994749
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU58280/80A
Expired – Fee Related
AU550521B2
(en)
1979-05-11
1980-05-09
Pyrido (1,2-a)pyrimidines and preparation thereof
Country Status (25)
Country
Link
US
(1)
US4456752A
(en)
JP
(1)
JPS5622785A
(en)
AT
(1)
AT375937B
(en)
AU
(1)
AU550521B2
(en)
BE
(1)
BE883219A
(en)
CA
(1)
CA1153371A
(en)
CH
(1)
CH648847A5
(en)
DE
(1)
DE3017719A1
(en)
DK
(1)
DK205080A
(en)
ES
(1)
ES491769A0
(en)
FI
(1)
FI68826C
(en)
FR
(1)
FR2456099B1
(en)
GB
(1)
GB2051783B
(en)
GR
(1)
GR68519B
(en)
HU
(1)
HU178453B
(en)
IL
(1)
IL60027A
(en)
IT
(1)
IT1133088B
(en)
LU
(1)
LU82438A1
(en)
NL
(1)
NL8002685A
(en)
NO
(2)
NO151464C
(en)
PL
(1)
PL127345B1
(en)
PT
(1)
PT71215A
(en)
SE
(1)
SE441749B
(en)
SU
(1)
SU980622A3
(en)
YU
(1)
YU122280A
(en)
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
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
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
1979
1979-05-11
HU
HU79CI1934A
patent/HU178453B/en
not_active
IP Right Cessation
1980
1980-05-03
GR
GR61853A
patent/GR68519B/el
unknown
1980-05-08
IL
IL60027A
patent/IL60027A/en
unknown
1980-05-08
SE
SE8003481A
patent/SE441749B/en
not_active
IP Right Cessation
1980-05-08
YU
YU01222/80A
patent/YU122280A/en
unknown
1980-05-08
SU
SU802923401A
patent/SU980622A3/en
active
1980-05-09
CH
CH3665/80A
patent/CH648847A5/en
not_active
IP Right Cessation
1980-05-09
AU
AU58280/80A
patent/AU550521B2/en
not_active
Expired – Fee Related
1980-05-09
NO
NO801380A
patent/NO151464C/en
unknown
1980-05-09
LU
LU82438A
patent/LU82438A1/en
unknown
1980-05-09
DE
DE19803017719
patent/DE3017719A1/en
not_active
Withdrawn
1980-05-09
PT
PT71215A
patent/PT71215A/en
unknown
1980-05-09
DK
DK205080A
patent/DK205080A/en
not_active
Application Discontinuation
1980-05-09
NL
NL8002685A
patent/NL8002685A/en
not_active
Application Discontinuation
1980-05-09
GB
GB8015419A
patent/GB2051783B/en
not_active
Expired
1980-05-09
FR
FR8010478A
patent/FR2456099B1/en
not_active
Expired
1980-05-09
BE
BE0/200552A
patent/BE883219A/en
not_active
IP Right Cessation
1980-05-09
CA
CA000351676A
patent/CA1153371A/en
not_active
Expired
1980-05-09
AT
AT0247680A
patent/AT375937B/en
not_active
IP Right Cessation
1980-05-09
IT
IT67739/80A
patent/IT1133088B/en
active
1980-05-09
NO
NO80801379A
patent/NO152750C/en
unknown
1980-05-09
FI
FI801513A
patent/FI68826C/en
not_active
IP Right Cessation
1980-05-10
PL
PL1980224162A
patent/PL127345B1/en
unknown
1980-05-10
ES
ES491769A
patent/ES491769A0/en
active
Granted
1980-05-12
JP
JP6266880A
patent/JPS5622785A/en
active
Pending
1981
1981-12-04
US
US06/327,689
patent/US4456752A/en
not_active
Expired – Fee Related
Also Published As
Publication number
Publication date
IT1133088B
(en)
1986-07-09
ES8105003A1
(en)
1981-06-01
ES491769A0
(en)
1981-06-01
IL60027A
(en)
1984-05-31
DK205080A
(en)
1980-11-12
FR2456099A1
(en)
1980-12-05
NO801379L
(en)
1980-11-12
CA1153371A
(en)
1983-09-06
GB2051783A
(en)
1981-01-21
NO151464B
(en)
1985-01-02
PL127345B1
(en)
1983-10-31
SE441749B
(en)
1985-11-04
FI68826C
(en)
1985-11-11
SE8003481L
(en)
1980-11-12
YU122280A
(en)
1983-02-28
NO152750B
(en)
1985-08-05
IT8067739D0
(en)
1980-05-09
LU82438A1
(en)
1980-07-31
NL8002685A
(en)
1980-11-13
HU178453B
(en)
1982-05-28
PL224162A1
(en)
1981-02-13
IL60027A0
(en)
1980-07-31
ATA247680A
(en)
1984-02-15
JPS5622785A
(en)
1981-03-03
US4456752A
(en)
1984-06-26
AU5828080A
(en)
1980-11-13
DE3017719A1
(en)
1981-02-05
NO801380L
(en)
1980-11-12
FR2456099B1
(en)
1985-07-05
NO152750C
(en)
1985-11-13
PT71215A
(en)
1980-06-01
FI68826B
(en)
1985-07-31
CH648847A5
(en)
1985-04-15
FI801513A
(en)
1980-11-12
BE883219A
(en)
1980-09-01
SU980622A3
(en)
1982-12-07
GB2051783B
(en)
1983-04-27
AT375937B
(en)
1984-09-25
NO151464C
(en)
1985-04-17
GR68519B
(en)
1982-01-11
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None