FI59406C - Foerfarande foer framstaellning av substituerade 2h-pyran-2,6(3h)-dionderivat vilka inhiberar antigen-antikroppreaktioner - Google Patents

Foerfarande foer framstaellning av substituerade 2h-pyran-2,6(3h)-dionderivat vilka inhiberar antigen-antikroppreaktioner Download PDF

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Publication number
FI59406C
FI59406C FI752139A FI752139A FI59406C FI 59406 C FI59406 C FI 59406C FI 752139 A FI752139 A FI 752139A FI 752139 A FI752139 A FI 752139A FI 59406 C FI59406 C FI 59406C
Authority
FI
Finland
Prior art keywords
pyran
dione
acetyl
hydroxy
ethylidene
Prior art date
Application number
FI752139A
Other languages
English (en)
Finnish (fi)
Other versions
FI59406B (fi
FI752139A (de
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 FI752139A publication Critical patent/FI752139A/fi
Application granted granted Critical
Publication of FI59406B publication Critical patent/FI59406B/fi
Publication of FI59406C publication Critical patent/FI59406C/fi

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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

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  • 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)
FI752139A 1974-07-29 1975-07-24 Foerfarande foer framstaellning av substituerade 2h-pyran-2,6(3h)-dionderivat vilka inhiberar antigen-antikroppreaktioner FI59406C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US49264074A 1974-07-29 1974-07-29
US49264074 1974-07-29
US57089675A 1975-04-23 1975-04-23
US57089675 1975-04-23

Publications (3)

Publication Number Publication Date
FI752139A FI752139A (de) 1976-01-30
FI59406B FI59406B (fi) 1981-04-30
FI59406C true FI59406C (fi) 1981-08-10

Family

ID=27050812

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752139A FI59406C (fi) 1974-07-29 1975-07-24 Foerfarande foer framstaellning av substituerade 2h-pyran-2,6(3h)-dionderivat vilka inhiberar antigen-antikroppreaktioner

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
NL7509032A (nl) 1976-02-02
CH615433A5 (en) 1980-01-31
DE2533843C2 (de) 1984-06-14
DD118626A5 (de) 1976-03-12
DK134552C (de) 1977-05-09
HU174067B (hu) 1979-10-28
DE2533843A1 (de) 1976-02-19
FI59406B (fi) 1981-04-30
FR2280367B1 (de) 1979-08-10
AT343657B (de) 1978-06-12
IL47792A0 (en) 1975-10-15
AU8345075A (en) 1977-02-03
LU73066A1 (de) 1976-03-02
NO142668C (no) 1980-09-24
IE41709B1 (en) 1980-03-12
JPS5136458A (en) 1976-03-27
ES439664A1 (es) 1977-03-01
IE41709L (en) 1976-01-29
FI752139A (de) 1976-01-30
IL47792A (en) 1978-06-15
CA1064509A (en) 1979-10-16
GB1521712A (en) 1978-08-16
DK134552B (da) 1976-11-29
ATA584475A (de) 1977-10-15
NO142668B (no) 1980-06-16
FR2280367A1 (fr) 1976-02-27
NO752638L (de) 1976-01-30
DK332675A (de) 1976-01-30

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Legal Events

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MM Patent lapsed

Owner name: SMITHKLINE CORPORATION