CA1064509A - Substituted 2h-pyran-2,6(3h)-dione derivatives - Google Patents

Substituted 2h-pyran-2,6(3h)-dione derivatives

Info

Publication number
CA1064509A
CA1064509A CA231,964A CA231964A CA1064509A CA 1064509 A CA1064509 A CA 1064509A CA 231964 A CA231964 A CA 231964A CA 1064509 A CA1064509 A CA 1064509A
Authority
CA
Canada
Prior art keywords
pyran
dione
acetyl
hydroxy
ethylidene
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
CA231,964A
Other languages
English (en)
French (fr)
Inventor
Lawrence W. Chakrin
Kenneth M. Snader
Chester R. Willis
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.)
GlaxoSmithKline Inc
Original Assignee
Smith Kline and French Canada Ltd
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 Smith Kline and French Canada Ltd filed Critical Smith Kline and French Canada Ltd
Application granted granted Critical
Publication of CA1064509A publication Critical patent/CA1064509A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
CA231,964A 1974-07-29 1975-07-22 Substituted 2h-pyran-2,6(3h)-dione derivatives Expired CA1064509A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49264074A 1974-07-29 1974-07-29
US57089675A 1975-04-23 1975-04-23

Publications (1)

Publication Number Publication Date
CA1064509A true CA1064509A (en) 1979-10-16

Family

ID=27050812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,964A Expired CA1064509A (en) 1974-07-29 1975-07-22 Substituted 2h-pyran-2,6(3h)-dione derivatives

Country Status (17)

Country Link
JP (1) JPS5136458A (de)
AT (1) AT343657B (de)
CA (1) CA1064509A (de)
CH (1) CH615433A5 (de)
DD (1) DD118626A5 (de)
DE (1) DE2533843C2 (de)
DK (1) DK134552B (de)
ES (1) ES439664A1 (de)
FI (1) FI59406C (de)
FR (1) FR2280367A1 (de)
GB (1) GB1521712A (de)
HU (1) HU174067B (de)
IE (1) IE41709B1 (de)
IL (1) IL47792A (de)
LU (1) LU73066A1 (de)
NL (1) NL7509032A (de)
NO (1) NO142668C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572271A (en) * 1976-06-16 1980-07-30 Smithkline Corp 5-acetyl-4-hydroxy-(3(1-phenylaminoethylidene)-2h-pyran-2,6(3h)-dione derivatives
FR2388808A1 (fr) * 1977-04-29 1978-11-24 Smithkline Corp Derives substitues de 2h-pyranne-2,6(3h)-diones, leur preparation et leur application en therapeutique
US4160021A (en) * 1977-05-23 1979-07-03 Smithkline Corporation Substituted 2H-pyran-2,6(3H)-dione derivatives
US5263435A (en) * 1992-08-12 1993-11-23 Mitsuba Electric Manufacturing Co., Ltd. Volute horn and method of manufacturing

Also Published As

Publication number Publication date
DD118626A5 (de) 1976-03-12
HU174067B (hu) 1979-10-28
CH615433A5 (en) 1980-01-31
IE41709L (en) 1976-01-29
IL47792A0 (en) 1975-10-15
GB1521712A (en) 1978-08-16
NO142668C (no) 1980-09-24
DK332675A (de) 1976-01-30
DK134552C (de) 1977-05-09
DK134552B (da) 1976-11-29
FI752139A (de) 1976-01-30
FI59406B (fi) 1981-04-30
NL7509032A (nl) 1976-02-02
ATA584475A (de) 1977-10-15
ES439664A1 (es) 1977-03-01
AT343657B (de) 1978-06-12
DE2533843C2 (de) 1984-06-14
AU8345075A (en) 1977-02-03
LU73066A1 (de) 1976-03-02
DE2533843A1 (de) 1976-02-19
IE41709B1 (en) 1980-03-12
FI59406C (fi) 1981-08-10
FR2280367B1 (de) 1979-08-10
FR2280367A1 (fr) 1976-02-27
NO752638L (de) 1976-01-30
IL47792A (en) 1978-06-15
JPS5136458A (en) 1976-03-27
NO142668B (no) 1980-06-16

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