DK134552C - - Google Patents

Info

Publication number
DK134552C
DK134552C DK332675A DK332675A DK134552C DK 134552 C DK134552 C DK 134552C DK 332675 A DK332675 A DK 332675A DK 332675 A DK332675 A DK 332675A DK 134552 C DK134552 C DK 134552C
Authority
DK
Denmark
Application number
DK332675A
Other languages
Danish (da)
Other versions
DK332675A (de
DK134552B (da
Inventor
L W Chakrin
K M Snader
C R Willis
Original Assignee
Smithkline Corporation
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 Smithkline Corporation filed Critical Smithkline Corporation
Publication of DK332675A publication Critical patent/DK332675A/da
Publication of DK134552B publication Critical patent/DK134552B/da
Application granted granted Critical
Publication of DK134552C publication Critical patent/DK134552C/da

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)
DK332675AA 1974-07-29 1975-07-22 Analogifremgangsmåde til fremstilling af substituerede 2H-pyran-2,6(3H)-dionderivater. DK134552B (da)

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 (3)

Publication Number Publication Date
DK332675A DK332675A (de) 1976-01-30
DK134552B DK134552B (da) 1976-11-29
DK134552C true DK134552C (de) 1977-05-09

Family

ID=27050812

Family Applications (1)

Application Number Title Priority Date Filing Date
DK332675AA DK134552B (da) 1974-07-29 1975-07-22 Analogifremgangsmåde til fremstilling af substituerede 2H-pyran-2,6(3H)-dionderivater.

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
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
CA1064509A (en) 1979-10-16
NO142668B (no) 1980-06-16

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Legal Events

Date Code Title Description
PBP Patent lapsed