CS233748B2 - Processing of substituted pyrido (1,2-a)-pyrimidin - Google Patents

Processing of substituted pyrido (1,2-a)-pyrimidin Download PDF

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Publication number
CS233748B2
CS233748B2 CS833005A CS300583A CS233748B2 CS 233748 B2 CS233748 B2 CS 233748B2 CS 833005 A CS833005 A CS 833005A CS 300583 A CS300583 A CS 300583A CS 233748 B2 CS233748 B2 CS 233748B2
Authority
CS
Czechoslovakia
Prior art keywords
pyrido
tetrahydro
oxo
formula
group
Prior art date
Application number
CS833005A
Other languages
Czech (cs)
English (en)
Inventor
Gianfederico Doria
Carlo Passarotti
Pier P Lovisolo
Ada Buttinoni
Original Assignee
Erba Farmitalia
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 GB838309259A external-priority patent/GB8309259D0/en
Application filed by Erba Farmitalia filed Critical Erba Farmitalia
Publication of CS233748B2 publication Critical patent/CS233748B2/cs

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CS833005A 1982-04-29 1983-04-28 Processing of substituted pyrido (1,2-a)-pyrimidin CS233748B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8212429 1982-04-29
GB838309259A GB8309259D0 (en) 1983-04-06 1983-04-06 Condensed cycloaliphatic derivatives

Publications (1)

Publication Number Publication Date
CS233748B2 true CS233748B2 (en) 1985-03-14

Family

ID=26282687

Family Applications (1)

Application Number Title Priority Date Filing Date
CS833005A CS233748B2 (en) 1982-04-29 1983-04-28 Processing of substituted pyrido (1,2-a)-pyrimidin

Country Status (23)

Country Link
US (1) US4521419A (de)
AT (1) AT384808B (de)
AU (1) AU557703B2 (de)
CA (1) CA1192548A (de)
CH (1) CH660485A5 (de)
CS (1) CS233748B2 (de)
DE (1) DE3315299A1 (de)
DK (1) DK192683A (de)
ES (1) ES8406476A1 (de)
FI (1) FI74467C (de)
FR (1) FR2526020B1 (de)
GR (1) GR78546B (de)
HU (1) HU188274B (de)
IL (1) IL68505A (de)
IT (1) IT1194215B (de)
LU (1) LU84775A1 (de)
NL (1) NL8301505A (de)
NO (1) NO831503L (de)
NZ (1) NZ204041A (de)
PH (1) PH18388A (de)
PT (1) PT76609B (de)
SE (1) SE8302411L (de)
YU (1) YU95583A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183581A (ja) * 1985-10-03 1988-07-28 Tokyo Tanabe Co Ltd ピリド〔１，２−ａ〕ピリミジン誘導体、その製造法及びそれを有効成分とするアレルギ−疾患治療薬
CN112321465B (zh) * 2019-07-18 2023-06-06 上海现代药物制剂工程研究中心有限公司 一种含苯基化合物、其中间体、制备方法及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965100A (en) * 1975-02-26 1976-06-22 E. R. Squibb & Sons, Inc. 2,3-Dihydrocyclopenta[d]pyrido[1,2-a]pyrimidin-10(1H)-one and its derivatives
US3935197A (en) * 1975-05-16 1976-01-27 E. R. Squibb & Sons, Inc. 2-Styryl-4H-pyrido(1,2-a)pyrimidin-4-ones
US4033961A (en) * 1975-10-07 1977-07-05 Warner-Lambert Company Pyrido[2-1-b]quinazolin-ones and their methods of preparation
DE2557425C2 (de) * 1975-12-19 1987-03-19 C.H. Boehringer Sohn, 6507 Ingelheim 11-Oxo-11-H-pyrido[2,1-b]-chinazolin-2-carbonsäure und ihre Salze, Verfahren zu ihrer Herstellung und Arzneimittel
HU174693B (hu) * 1976-02-12 1980-03-28 Chinoin Gyogyszer Es Vegyeszet Sposob poluchenija kondensirovannykh proizvodnykh pirimidina
US4066767A (en) * 1976-11-01 1978-01-03 Warner-Lambert Company 8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them
HU182009B (en) * 1977-08-19 1983-12-28 Chinoin Gyogyszer Es Vegyeszet Process for producing substituted pirido-square bracket-1,2-a-square bracket closed-pyrimidines, pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines
IL59802A (en) * 1979-05-08 1983-07-31 Erba Farmitalia Substituted pyrido(1,2-a)pyrimidine carboxylic acid derivatives,their preparation and pharmaceutical compositions containing them
AT377586B (de) * 1981-06-30 1985-04-10 Erba Farmitalia Verfahren zur herstellung von substituierten pyrrolo-(2,1-b)-chinazolinen und pyrido(2,1-b)chinazolinen

Also Published As

Publication number Publication date
AU1399183A (en) 1983-11-03
IT8320779A1 (it) 1984-10-26
FI831426L (fi) 1983-10-30
PT76609A (en) 1983-05-01
GR78546B (de) 1984-09-27
FI831426A0 (fi) 1983-04-26
DK192683A (da) 1983-10-30
IT8320779A0 (it) 1983-04-26
YU95583A (en) 1986-12-31
PT76609B (en) 1986-01-17
SE8302411L (sv) 1983-10-30
HU188274B (en) 1986-03-28
CA1192548A (en) 1985-08-27
NZ204041A (en) 1985-02-28
IL68505A0 (en) 1983-07-31
FR2526020A1 (fr) 1983-11-04
AT384808B (de) 1988-01-11
ES521739A0 (es) 1984-07-01
ES8406476A1 (es) 1984-07-01
LU84775A1 (fr) 1983-11-17
US4521419A (en) 1985-06-04
ATA154883A (de) 1987-06-15
PH18388A (en) 1985-06-19
DE3315299A1 (de) 1983-11-03
DK192683D0 (da) 1983-04-28
IL68505A (en) 1986-01-31
CH660485A5 (de) 1987-04-30
IT1194215B (it) 1988-09-14
SE8302411D0 (sv) 1983-04-28
FI74467B (fi) 1987-10-30
FR2526020B1 (fr) 1986-03-21
FI74467C (fi) 1988-02-08
NO831503L (no) 1983-10-31
NL8301505A (nl) 1983-11-16
AU557703B2 (en) 1987-01-08

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