GB1399311A - 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
GB1399311A
GB1399311A GB2018173A GB2018173A GB1399311A GB 1399311 A GB1399311 A GB 1399311A GB 2018173 A GB2018173 A GB 2018173A GB 2018173 A GB2018173 A GB 2018173A GB 1399311 A GB1399311 A GB 1399311A
Authority
GB
United Kingdom
Prior art keywords
pyran
methyl
dione
derivatives
formula
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
GB2018173A
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.)
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
Publication of GB1399311A publication Critical patent/GB1399311A/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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (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)
GB2018173A 1972-05-24 1973-04-27 Derivatives of 6-methyl-2h-pyran-2,4-3h-dione and production of these derivatives Expired GB1399311A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1399311A true GB1399311A (en) 1975-07-02

Family

ID=12868221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2018173A Expired GB1399311A (en) 1972-05-24 1973-04-27 Derivatives of 6-methyl-2h-pyran-2,4-3h-dione and production of these derivatives

Country Status (10)

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

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
CA2272882C (en) * 1997-09-26 2007-04-17 Toray Industries, Inc. Ketone derivatives and their medical applications
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 (enExample) * 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
DK137536B (da) 1978-03-20
DE2326578A1 (de) 1973-12-06
JPS495975A (enExample) 1974-01-19
CA997357A (en) 1976-09-21
FR2185391B1 (enExample) 1976-12-31
NL7306723A (enExample) 1973-11-27
FR2185391A1 (enExample) 1974-01-04
DK137536C (enExample) 1978-09-11
SE402914B (sv) 1978-07-24
JPS5336472B2 (enExample) 1978-10-03
CH588482A5 (enExample) 1977-06-15
US3963756A (en) 1976-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee