NO142668C - ANALOGY PROCEDURE FOR THE PREPARATION OF THERAPEUTIC ACTIVE 2H-PYRAN-2,6 (3H) -DION DERIVATIVES - Google Patents

ANALOGY PROCEDURE FOR THE PREPARATION OF THERAPEUTIC ACTIVE 2H-PYRAN-2,6 (3H) -DION DERIVATIVES

Info

Publication number
NO142668C
NO142668C NO752638A NO752638A NO142668C NO 142668 C NO142668 C NO 142668C NO 752638 A NO752638 A NO 752638A NO 752638 A NO752638 A NO 752638A NO 142668 C NO142668 C NO 142668C
Authority
NO
Norway
Prior art keywords
pyran
preparation
therapeutic active
analogy procedure
dion derivatives
Prior art date
Application number
NO752638A
Other languages
Norwegian (no)
Other versions
NO142668B (en
NO752638L (en
Inventor
Lawrence William Chakrin
Kenneth Means Snader
Chester Rhodes 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 NO752638L publication Critical patent/NO752638L/no
Publication of NO142668B publication Critical patent/NO142668B/en
Publication of NO142668C publication Critical patent/NO142668C/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
NO752638A 1974-07-29 1975-07-25 ANALOGY PROCEDURE FOR THE PREPARATION OF THERAPEUTIC ACTIVE 2H-PYRAN-2,6 (3H) -DION DERIVATIVES NO142668C (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 (3)

Publication Number Publication Date
NO752638L NO752638L (en) 1976-01-30
NO142668B NO142668B (en) 1980-06-16
NO142668C true NO142668C (en) 1980-09-24

Family

ID=27050812

Family Applications (1)

Application Number Title Priority Date Filing Date
NO752638A NO142668C (en) 1974-07-29 1975-07-25 ANALOGY PROCEDURE FOR THE PREPARATION OF THERAPEUTIC ACTIVE 2H-PYRAN-2,6 (3H) -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
CH615433A5 (en) 1980-01-31
NO142668B (en) 1980-06-16
HU174067B (en) 1979-10-28
JPS5136458A (en) 1976-03-27
DE2533843C2 (en) 1984-06-14
IL47792A0 (en) 1975-10-15
IE41709B1 (en) 1980-03-12
IE41709L (en) 1976-01-29
IL47792A (en) 1978-06-15
DK134552B (en) 1976-11-29
NO752638L (en) 1976-01-30
CA1064509A (en) 1979-10-16
FR2280367B1 (en) 1979-08-10
FI59406B (en) 1981-04-30
DK332675A (en) 1976-01-30
AU8345075A (en) 1977-02-03
FI752139A (en) 1976-01-30
AT343657B (en) 1978-06-12
ES439664A1 (en) 1977-03-01
FI59406C (en) 1981-08-10
LU73066A1 (en) 1976-03-02
DD118626A5 (en) 1976-03-12
FR2280367A1 (en) 1976-02-27
DK134552C (en) 1977-05-09
NL7509032A (en) 1976-02-02
ATA584475A (en) 1977-10-15
DE2533843A1 (en) 1976-02-19
GB1521712A (en) 1978-08-16

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