PT66321B - Process for preparing n-(5-tetrazolyl)-4-oxo-4h-pyrimido /2,1-b/benzothiazole-3-carboxamides - Google Patents

Process for preparing n-(5-tetrazolyl)-4-oxo-4h-pyrimido /2,1-b/benzothiazole-3-carboxamides

Info

Publication number
PT66321B
PT66321B PT66321A PT6632177A PT66321B PT 66321 B PT66321 B PT 66321B PT 66321 A PT66321 A PT 66321A PT 6632177 A PT6632177 A PT 6632177A PT 66321 B PT66321 B PT 66321B
Authority
PT
Portugal
Prior art keywords
pyrimido
carboxamides
benzothiazole
tetrazolyl
oxo
Prior art date
Application number
PT66321A
Other languages
English (en)
Other versions
PT66321A (en
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of PT66321A publication Critical patent/PT66321A/pt
Publication of PT66321B publication Critical patent/PT66321B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • 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

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
PT66321A 1976-03-29 1977-03-18 Process for preparing n-(5-tetrazolyl)-4-oxo-4h-pyrimido /2,1-b/benzothiazole-3-carboxamides PT66321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/671,030 US4041163A (en) 1976-03-29 1976-03-29 N-(5-Tetrazolyl)-4-oxo-4H-pyrimido(2,1-b)benzothiazole-3-carboxamide antiallergy agents

Publications (2)

Publication Number Publication Date
PT66321A PT66321A (en) 1977-04-01
PT66321B true PT66321B (en) 1978-08-14

Family

ID=24692862

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66321A PT66321B (en) 1976-03-29 1977-03-18 Process for preparing n-(5-tetrazolyl)-4-oxo-4h-pyrimido /2,1-b/benzothiazole-3-carboxamides

Country Status (32)

Country Link
US (1) US4041163A (pt)
JP (1) JPS52118497A (pt)
AR (1) AR215886A1 (pt)
AT (1) AT355030B (pt)
BE (1) BE852485A (pt)
BG (1) BG27757A3 (pt)
CA (1) CA1079276A (pt)
CH (1) CH606019A5 (pt)
CS (1) CS198236B2 (pt)
DD (1) DD130247A5 (pt)
DE (1) DE2712079C3 (pt)
DK (1) DK146160C (pt)
ES (1) ES456944A1 (pt)
FI (1) FI60871C (pt)
FR (1) FR2346357A1 (pt)
GB (2) GB1560923A (pt)
GR (1) GR72695B (pt)
HU (1) HU173643B (pt)
IE (1) IE44031B1 (pt)
IL (1) IL51616A (pt)
LU (1) LU76970A1 (pt)
NL (1) NL166945C (pt)
NO (1) NO150044C (pt)
NZ (1) NZ183634A (pt)
PH (1) PH12757A (pt)
PL (1) PL103466B1 (pt)
PT (1) PT66321B (pt)
RO (1) RO71888A (pt)
SE (1) SE436570B (pt)
SU (1) SU784782A3 (pt)
YU (1) YU40669B (pt)
ZA (1) ZA771485B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810863A1 (de) * 1978-03-13 1979-09-27 Boehringer Mannheim Gmbh 1-oxo-1h-pyrimido eckige klammer auf 6,1-b eckige klammer zu benzthiazol-derivate und verfahren zu ihrer herstellung
US4223031A (en) * 1978-05-05 1980-09-16 Mead Johnson & Company Azolopyrimidinones
US4491587A (en) * 1978-05-05 1985-01-01 Mead Johnson & Company Tetrazole derivatives
US4230707A (en) * 1979-08-27 1980-10-28 Warner-Lambert Company Oxo-pyrido[1,2-a]thienopyrimidine compounds and methods for their production
US4282360A (en) * 1979-10-12 1981-08-04 Hoffmann-La Roche Inc. 7-Methylthio or methylsulfinyl-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid
US4414388A (en) * 1979-11-23 1983-11-08 Pfizer Inc. 1-Oxo-1H-thiazolo[3,2-a]pyrimidine-2-carboxamides
DK151811C (da) * 1979-11-23 1988-06-06 Pfizer Analogifremgangsmaade til fremstilling af n-(5-tetrazolyl)-1-oxo-1h-thiazolooe3,2-aaa-pyrimidin-2-carboxamider eller farmaceutisk acceptable kationsalte deraf samt 1-oxo-1h-thiazolooe3,2-aaapyrimidin-2-carboxylsyrer til anvendelse som udgangsmaterialer ved fremgangsmaaden
US4423048A (en) * 1979-11-23 1983-12-27 Pfizer Inc. Antiallergic and antiulcer 1-oxo-1H-thiazolo[3,2-a]pyrimidine-2-carboxamides and intermediates therefor
US4535081A (en) * 1979-11-23 1985-08-13 Pfizer Inc. Antiallergic and antiulcer 1-oxo-1H-thiazolo[3,2-a]pyrimidine-2-carboxamides and intermediates therefor
US4443451A (en) * 1981-07-15 1984-04-17 Janssen Pharmaceutica N.V. Bicyclic pyrimidin-5-one derivatives
DE3208218A1 (de) * 1982-03-06 1983-09-08 Basf Ag, 6700 Ludwigshafen Isoindolinfarbstoffe und deren verwendung
GB8300728D0 (en) * 1983-01-12 1983-02-16 Erba Farmitalia Substituted carboxy-thiazolo / 3 2 - a / pyrimidine derivatives
JPS59163735U (ja) * 1983-04-14 1984-11-02 モリタ工業株式会社 家庭用風呂釜の給排気管装置
US4457932A (en) * 1983-07-22 1984-07-03 Bristol-Myers Company Anti-ulcer agents
US4762840A (en) * 1984-02-13 1988-08-09 Roussel Uclaf Pyrimido[2,1-b]benzothiazoles having antiallergic activity
US4879295A (en) * 1986-09-27 1989-11-07 Sawai Pharmaceutical Co., Ltd. N-tetrazolyl thiazolecarboxyamide derivatives and their use
US5063228A (en) * 1990-05-31 1991-11-05 A. H. Robbins Company, Incorporated 4-(substitutedaminoethyl)-3,4-dihydro-2-alkylpyrimido[1,6-a]benzimidazol-1(2H)-ones as antiarrhythmic agents

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491944A (de) * 1966-11-29 1970-06-15 Ciba Geigy Verfahren zur Herstellung von benzheterocyclischen Verbindungen

Also Published As

Publication number Publication date
FR2346357A1 (fr) 1977-10-28
ATA183877A (de) 1979-07-15
SU784782A3 (ru) 1980-11-30
PH12757A (en) 1979-08-09
US4041163A (en) 1977-08-09
FI60871B (fi) 1981-12-31
RO71888A (ro) 1982-09-09
NL166945B (nl) 1981-05-15
GR72695B (pt) 1983-12-01
FI770848A (pt) 1977-09-30
YU68277A (en) 1982-06-30
NL166945C (nl) 1981-10-15
FR2346357B1 (pt) 1980-09-19
AU2322277A (en) 1978-04-20
IL51616A0 (en) 1977-05-31
ZA771485B (en) 1978-12-27
IL51616A (en) 1980-06-30
NZ183634A (en) 1979-03-16
NO150044C (no) 1984-08-22
DD130247A5 (de) 1978-03-15
DE2712079C3 (de) 1981-07-09
BG27757A3 (en) 1979-12-12
CA1079276A (en) 1980-06-10
CS198236B2 (en) 1980-05-30
IE44031B1 (en) 1981-07-29
YU40669B (en) 1986-04-30
DK146160B (da) 1983-07-11
GB1560923A (en) 1980-02-13
JPS52118497A (en) 1977-10-04
NO150044B (no) 1984-04-30
PL103466B1 (pl) 1979-06-30
DE2712079B2 (de) 1980-08-14
BE852485A (fr) 1977-09-15
LU76970A1 (pt) 1977-07-22
FI60871C (fi) 1982-04-13
IE44031L (en) 1977-09-29
DE2712079A1 (de) 1977-10-06
NL7702895A (nl) 1977-10-03
NO770782L (no) 1977-09-30
ES456944A1 (es) 1978-01-16
DK146160C (da) 1983-12-05
PT66321A (en) 1977-04-01
SE7702272L (sv) 1977-09-30
DK118277A (da) 1977-09-30
HU173643B (hu) 1979-07-28
AT355030B (de) 1980-02-11
GB1516964A (en) 1978-07-05
CH606019A5 (pt) 1978-10-13
JPS556639B2 (pt) 1980-02-18
AR215886A1 (es) 1979-11-15
SE436570B (sv) 1985-01-07

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