ES491769A0 - Procedimiento para preparar piridopirimidinas - Google Patents

Procedimiento para preparar piridopirimidinas

Info

Publication number
ES491769A0
ES491769A0 ES491769A ES491769A ES491769A0 ES 491769 A0 ES491769 A0 ES 491769A0 ES 491769 A ES491769 A ES 491769A ES 491769 A ES491769 A ES 491769A ES 491769 A0 ES491769 A0 ES 491769A0
Authority
ES
Spain
Prior art keywords
piridopirimidinas
prepare
procedure
prepare piridopirimidinas
Prior art date
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.)
Granted
Application number
ES491769A
Other languages
English (en)
Other versions
ES8105003A1 (es
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.)
Filing date
Publication date
Application filed by Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Publication of ES491769A0 publication Critical patent/ES491769A0/es
Publication of ES8105003A1 publication Critical patent/ES8105003A1/es
Expired legal-status Critical Current

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
    • 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
ES491769A 1979-05-11 1980-05-10 Procedimiento para preparar piridopirimidinas Expired ES8105003A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES491769A0 true ES491769A0 (es) 1981-06-01
ES8105003A1 ES8105003A1 (es) 1981-06-01

Family

ID=10994749

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491769A Expired ES8105003A1 (es) 1979-05-11 1980-05-10 Procedimiento para preparar piridopirimidinas

Country Status (25)

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

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
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
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

Also Published As

Publication number Publication date
HU178453B (en) 1982-05-28
NO151464B (no) 1985-01-02
NO801379L (no) 1980-11-12
FI801513A (fi) 1980-11-12
CA1153371A (en) 1983-09-06
US4456752A (en) 1984-06-26
NO801380L (no) 1980-11-12
NO152750C (no) 1985-11-13
IL60027A (en) 1984-05-31
JPS5622785A (en) 1981-03-03
DE3017719A1 (de) 1981-02-05
SE441749B (sv) 1985-11-04
GR68519B (es) 1982-01-11
NO152750B (no) 1985-08-05
AT375937B (de) 1984-09-25
GB2051783A (en) 1981-01-21
ATA247680A (de) 1984-02-15
FR2456099A1 (fr) 1980-12-05
ES8105003A1 (es) 1981-06-01
PL127345B1 (en) 1983-10-31
AU5828080A (en) 1980-11-13
PT71215A (en) 1980-06-01
LU82438A1 (de) 1980-07-31
DK205080A (da) 1980-11-12
YU122280A (en) 1983-02-28
NO151464C (no) 1985-04-17
SU980622A3 (ru) 1982-12-07
IL60027A0 (en) 1980-07-31
FR2456099B1 (fr) 1985-07-05
IT8067739A0 (it) 1980-05-09
SE8003481L (sv) 1980-11-12
AU550521B2 (en) 1986-03-27
FI68826C (fi) 1985-11-11
PL224162A1 (es) 1981-02-13
IT1133088B (it) 1986-07-09
CH648847A5 (de) 1985-04-15
NL8002685A (nl) 1980-11-13
GB2051783B (en) 1983-04-27
FI68826B (fi) 1985-07-31
BE883219A (fr) 1980-09-01

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