ES472875A1 - Un procedimiento para la preparacion de derivados de oxidia-zolopirimidina - Google Patents

Un procedimiento para la preparacion de derivados de oxidia-zolopirimidina

Info

Publication number
ES472875A1
ES472875A1 ES472875A ES472875A ES472875A1 ES 472875 A1 ES472875 A1 ES 472875A1 ES 472875 A ES472875 A ES 472875A ES 472875 A ES472875 A ES 472875A ES 472875 A1 ES472875 A1 ES 472875A1
Authority
ES
Spain
Prior art keywords
pyridyl
dihydro
oxadiazolopyrimidine derivatives
oxadiazolopyrimidine
derivatives
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.)
Expired
Application number
ES472875A
Other languages
English (en)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 AT73877A external-priority patent/AT351036B/de
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES472875A1 publication Critical patent/ES472875A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/08—Vasodilators for multiple indications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

Un procedimiento para la preparación de derivados de oxadiazolopirimidina de la fórmula **(fórmula)** en donde R representa un grupo de alquilo o alcorialquilo, y sus sales, caracterizado porque comprende trans-esterificar un compuesto de la fórmula I con un alcohol de la fórmula general IR'' - OH.
ES472875A 1977-02-04 1978-08-28 Un procedimiento para la preparacion de derivados de oxidia-zolopirimidina Expired ES472875A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT73877A AT351036B (de) 1977-02-04 1977-02-04 Verfahren zur herstellung von neuen oxadiazolopyrimidinderivaten und von deren salzen
LU7778639A LU78639A1 (es) 1977-02-04 1977-12-05

Publications (1)

Publication Number Publication Date
ES472875A1 true ES472875A1 (es) 1979-02-16

Family

ID=25593772

Family Applications (2)

Application Number Title Priority Date Filing Date
ES466589A Expired ES466589A1 (es) 1977-02-04 1978-02-03 Un procedimiento para la preparacion de derivados de oxidia-zolopirimidina.
ES472875A Expired ES472875A1 (es) 1977-02-04 1978-08-28 Un procedimiento para la preparacion de derivados de oxidia-zolopirimidina

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES466589A Expired ES466589A1 (es) 1977-02-04 1978-02-03 Un procedimiento para la preparacion de derivados de oxidia-zolopirimidina.

Country Status (22)

Country Link
US (1) US4150132A (es)
JP (1) JPS6024794B2 (es)
AR (1) AR223642A1 (es)
CA (1) CA1092108A (es)
CH (1) CH638215A5 (es)
DE (1) DE2804518C2 (es)
DK (1) DK50878A (es)
ES (2) ES466589A1 (es)
FI (1) FI62309C (es)
FR (2) FR2379538A1 (es)
GB (2) GB1563887A (es)
GR (1) GR72280B (es)
IE (1) IE46318B1 (es)
IL (2) IL53925A (es)
IT (1) IT1092334B (es)
MC (1) MC1183A1 (es)
NL (1) NL179585C (es)
NO (2) NO780396L (es)
NZ (1) NZ186334A (es)
PH (3) PH13962A (es)
PT (1) PT67614B (es)
SE (1) SE7801311L (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1103245A (en) * 1978-07-21 1981-06-16 Jean-Claude Muller Process for the manufacture of novel oxadiazolopyrimidine derivatives
NZ190915A (en) * 1978-07-31 1984-07-31 Hoffmann La Roche Oxadiazolotriazine derivatives and pharmaceutical compositions
US4307093A (en) * 1980-06-23 1981-12-22 The Upjohn Company Animal feed and process
DK148826C (da) * 1980-12-19 1986-03-24 Hoffmann La Roche Analogifremgangsmaade til fremstilling af oxadiazolopyrimidinderivater eller salte deraf med baser og pyrimidinderivat til anvendelse som mellemprodukt ved denne fremgangsmaade
CA1179344A (en) * 1981-07-15 1984-12-11 Jean-Claude Muller Process for the preparation of 6-¬3,6-dihydro-1(2h)- pyridyl| pyrimidine-3-oxides
CH649291A5 (de) * 1982-03-16 1985-05-15 Hoffmann La Roche Dicarbamate.
EP0187854A4 (en) * 1984-07-13 1987-01-22 Gail S Bazzano SUBSTITUTED PYRIMIDINE OXIDES USEFUL FOR PROMOTING HAIR GROWTH.
JPH04249875A (ja) * 1991-01-08 1992-09-04 Yazaki Corp 電線を端子化するための成形用電極及び端子化電線

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382248A (en) * 1965-11-01 1968-05-07 Upjohn Co 6-amino-4, 5-di(substituted amino)-1, 2-dihydro-1-hydroxy-2-iminopyrimidines
CA1020558A (en) * 1971-04-07 1977-11-08 Richard C. Thomas (Jr.) 6-amino-4-(substituted amino)-1,2-dihydro-1-hydroxy-2-iminopyrimidines
DE2118261A1 (de) * 1971-04-15 1972-11-02 C.H. Boehringer Sohn, 6507 Ingelheim Neue N-haltige Bicyclen, deren Säureadditionssalze sowie Verfahren zu deren Herstellung
BE786028A (fr) * 1971-07-08 1973-01-08 Boehringer Sohn Ingelheim 2,3-dihydro-oxo-imidazo(1,2-a)-pyrimidines, leurs sels d'addition avec des acides et procedes pour les fabriquer
BE790008A (fr) * 1971-10-15 1973-04-12 Fmc Corp Nouveaux composes herbicides
DE2210633C2 (de) * 1972-03-06 1983-09-22 Bayer Ag, 5090 Leverkusen Kondensierte Pyridinderivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
DE2252122A1 (de) * 1972-10-24 1974-04-25 Hoechst Ag Oxazolo-chinazoline und verfahren zu ihrer herstellung
DE2253555A1 (de) * 1972-11-02 1974-05-09 Hoechst Ag Oxazolo-pyrimidine und verfahren zu ihrer herstellung
US3901928A (en) * 1973-01-10 1975-08-26 Robert Henry Hesse 1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds

Also Published As

Publication number Publication date
IL53925A0 (en) 1978-04-30
JPS6024794B2 (ja) 1985-06-14
PH13962A (en) 1980-11-12
PT67614B (en) 1980-03-03
GB1563887A (en) 1980-04-02
FR2383941B1 (es) 1980-07-25
CH638215A5 (de) 1983-09-15
FI62309B (fi) 1982-08-31
IT1092334B (it) 1985-07-06
IL59627A0 (en) 1980-06-30
PH14637A (en) 1981-10-12
NO803160L (no) 1978-08-07
IE46318B1 (en) 1983-05-04
DE2804518C2 (de) 1985-12-19
SE7801311L (sv) 1978-08-05
PH15009A (en) 1982-05-10
NL179585B (nl) 1986-05-01
GR72280B (es) 1983-10-13
NZ186334A (en) 1980-05-08
ES466589A1 (es) 1978-10-01
IE780197L (en) 1978-08-04
JPS5398992A (en) 1978-08-29
FR2379538A1 (fr) 1978-09-01
IT7819786A0 (it) 1978-01-30
FI780343A7 (fi) 1978-08-05
NL7801288A (nl) 1978-08-08
US4150132A (en) 1979-04-17
GB1563888A (en) 1980-04-02
FI62309C (fi) 1982-12-10
DE2804518A1 (de) 1978-08-17
FR2379538B1 (es) 1980-05-16
MC1183A1 (fr) 1978-12-22
CA1092108A (en) 1980-12-23
AR223642A1 (es) 1981-09-15
NL179585C (nl) 1986-10-01
IL53925A (en) 1981-06-29
NO780396L (no) 1978-08-07
FR2383941A1 (fr) 1978-10-13
DK50878A (da) 1978-08-05
PT67614A (en) 1978-03-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102