CA997357A - Derivatives of 6-methyl-2h-pyran-2,4(3h)-dione and production of these derivatives - Google Patents

Derivatives of 6-methyl-2h-pyran-2,4(3h)-dione and production of these derivatives

Info

Publication number
CA997357A
CA997357A CA172,330A CA172330A CA997357A CA 997357 A CA997357 A CA 997357A CA 172330 A CA172330 A CA 172330A CA 997357 A CA997357 A CA 997357A
Authority
CA
Canada
Prior art keywords
derivatives
pyran
dione
methyl
production
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
CA172,330A
Other languages
English (en)
Other versions
CA172330S (en
Inventor
Masaji Ohno
Mutsuo Kataoka
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.)
Microbial Chemistry Research Foundation
Original Assignee
Microbial Chemistry Research Foundation
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 Microbial Chemistry Research Foundation filed Critical Microbial Chemistry Research Foundation
Application granted granted Critical
Publication of CA997357A publication Critical patent/CA997357A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • 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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA172,330A 1972-05-24 1973-05-23 Derivatives of 6-methyl-2h-pyran-2,4(3h)-dione and production of these derivatives Expired CA997357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5077672A JPS5336472B2 (ko) 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
CA997357A true CA997357A (en) 1976-09-21

Family

ID=12868221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,330A Expired CA997357A (en) 1972-05-24 1973-05-23 Derivatives of 6-methyl-2h-pyran-2,4(3h)-dione and production of these derivatives

Country Status (10)

Country Link
US (1) US3963756A (ko)
JP (1) JPS5336472B2 (ko)
CA (1) CA997357A (ko)
CH (1) CH588482A5 (ko)
DE (1) DE2326578A1 (ko)
DK (1) DK137536B (ko)
FR (1) FR2185391B1 (ko)
GB (1) GB1399311A (ko)
NL (1) NL7306723A (ko)
SE (1) SE402914B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549494A (en) * 1978-10-04 1980-04-09 Showa Sakusen Kk Method and device for dredging and rejuvenating deep well sunk
US4741755A (en) * 1986-06-09 1988-05-03 Stauffer Chemical Company Certain 4-oxo-3-benzoylvalerolactones and thiolactones
WO1999016767A1 (fr) * 1997-09-26 1999-04-08 Toray Industries, Inc. Derives de cetones et leur utilisation en medecine
US6596686B2 (en) * 2001-03-12 2003-07-22 International Flavors & Fragrances Inc. Use of dihydropyrans as fragrance Material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411412B1 (ko) * 1963-02-27 1966-02-03
US3634458A (en) * 1969-11-03 1972-01-11 Dow Chemical Co 2h 5h-pyrano(4 3-b)-4(3h) 5-diones

Also Published As

Publication number Publication date
CH588482A5 (ko) 1977-06-15
DK137536C (ko) 1978-09-11
GB1399311A (en) 1975-07-02
DE2326578A1 (de) 1973-12-06
FR2185391A1 (ko) 1974-01-04
DK137536B (da) 1978-03-20
JPS5336472B2 (ko) 1978-10-03
FR2185391B1 (ko) 1976-12-31
US3963756A (en) 1976-06-15
JPS495975A (ko) 1974-01-19
NL7306723A (ko) 1973-11-27
SE402914B (sv) 1978-07-24

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