HU174067B - Process for producing substituted 2h-pyrane-2,6-dion derivatives - Google Patents

Process for producing substituted 2h-pyrane-2,6-dion derivatives

Info

Publication number
HU174067B
HU174067B HU75SI1481A HUSI001481A HU174067B HU 174067 B HU174067 B HU 174067B HU 75SI1481 A HU75SI1481 A HU 75SI1481A HU SI001481 A HUSI001481 A HU SI001481A HU 174067 B HU174067 B HU 174067B
Authority
HU
Hungary
Prior art keywords
pyrane
producing substituted
dion derivatives
dion
derivatives
Prior art date
Application number
HU75SI1481A
Other languages
Hungarian (hu)
Inventor
Lawrence W Chakrin
Kenneth M Snader
Chester R Willis
Original Assignee
Smithkline Corp
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 Corp filed Critical Smithkline Corp
Publication of HU174067B publication Critical patent/HU174067B/en

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)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU75SI1481A 1974-07-29 1975-07-24 Process for producing substituted 2h-pyrane-2,6-dion derivatives HU174067B (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
HU174067B true HU174067B (en) 1979-10-28

Family

ID=27050812

Family Applications (1)

Application Number Title Priority Date Filing Date
HU75SI1481A HU174067B (en) 1974-07-29 1975-07-24 Process for producing substituted 2h-pyrane-2,6-dion derivatives

Country Status (17)

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

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 (en) * 1977-04-29 1978-11-24 Smithkline Corp SUBSTITUTE DERIVATIVES OF 2H-PYRANNE-2,6 (3H) -DIONES, THEIR PREPARATION AND THEIR APPLICATION IN THERAPEUTICS
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
ATA584475A (en) 1977-10-15
NO752638L (en) 1976-01-30
DE2533843A1 (en) 1976-02-19
FI59406B (en) 1981-04-30
NL7509032A (en) 1976-02-02
DE2533843C2 (en) 1984-06-14
JPS5136458A (en) 1976-03-27
FI752139A (en) 1976-01-30
DK134552B (en) 1976-11-29
CH615433A5 (en) 1980-01-31
ES439664A1 (en) 1977-03-01
FR2280367B1 (en) 1979-08-10
IE41709L (en) 1976-01-29
GB1521712A (en) 1978-08-16
IE41709B1 (en) 1980-03-12
FR2280367A1 (en) 1976-02-27
DK134552C (en) 1977-05-09
NO142668C (en) 1980-09-24
DD118626A5 (en) 1976-03-12
LU73066A1 (en) 1976-03-02
IL47792A (en) 1978-06-15
CA1064509A (en) 1979-10-16
NO142668B (en) 1980-06-16
DK332675A (en) 1976-01-30
AU8345075A (en) 1977-02-03
AT343657B (en) 1978-06-12
FI59406C (en) 1981-08-10
IL47792A0 (en) 1975-10-15

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