CH624400A5 - - Google Patents

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Publication number
CH624400A5
CH624400A5 CH1522276A CH1522276A CH624400A5 CH 624400 A5 CH624400 A5 CH 624400A5 CH 1522276 A CH1522276 A CH 1522276A CH 1522276 A CH1522276 A CH 1522276A CH 624400 A5 CH624400 A5 CH 624400A5
Authority
CH
Switzerland
Prior art keywords
pyran
general formula
mol
filtered
amino
Prior art date
Application number
CH1522276A
Other languages
German (de)
English (en)
Inventor
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 CH624400A5 publication Critical patent/CH624400A5/de

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
    • C07D309/38—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 one oxygen atom in position 2 or 4, e.g. pyrones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
CH1522276A 1975-12-03 1976-12-02 CH624400A5 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/637,428 US4025642A (en) 1975-12-03 1975-12-03 Substituted 2H-pyran-2, 6(3H)-dione derivatives

Publications (1)

Publication Number Publication Date
CH624400A5 true CH624400A5 (sv) 1981-07-31

Family

ID=24555892

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1522276A CH624400A5 (sv) 1975-12-03 1976-12-02

Country Status (27)

Country Link
US (1) US4025642A (sv)
JP (2) JPS5911594B2 (sv)
AT (1) AT348522B (sv)
AU (1) AU501748B2 (sv)
BE (1) BE848352A (sv)
CA (1) CA1070319A (sv)
CH (1) CH624400A5 (sv)
DD (1) DD127642A5 (sv)
DE (1) DE2649855A1 (sv)
DK (1) DK489776A (sv)
ES (1) ES453883A1 (sv)
FI (1) FI60864C (sv)
FR (1) FR2333503A1 (sv)
GB (1) GB1565813A (sv)
GR (1) GR62008B (sv)
HU (1) HU176158B (sv)
IE (1) IE44268B1 (sv)
IL (1) IL50786A (sv)
LU (1) LU76301A1 (sv)
MX (1) MX4457E (sv)
NL (1) NL175995C (sv)
NO (1) NO145059C (sv)
PH (1) PH12397A (sv)
PT (1) PT65811B (sv)
SE (1) SE426489B (sv)
SU (1) SU679142A3 (sv)
ZA (1) ZA766279B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685531A1 (de) 1994-06-03 1995-12-06 Hoechst Mitsubishi Kasei Co., Ltd. Monoazofarbstoffe, ihre Herstellung und Verwendung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165365A (en) * 1977-04-29 1979-08-21 Smithkline Corporation Substituted 2H-pyran-2,6(3H)-dione derivatives
US4160021A (en) * 1977-05-23 1979-07-03 Smithkline Corporation Substituted 2H-pyran-2,6(3H)-dione derivatives

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864493A (en) * 1967-08-17 1975-02-04 Fisons Ltd Felixstowe Compositions and methods for the prevention of asthmatic symptoms
GB1223690A (en) * 1967-10-17 1971-03-03 Fisons Pharmaceuticals Ltd Substituted chromon-2-carboxylic acids
US3885038A (en) * 1971-08-23 1975-05-20 Syntex Inc Method of using substituted xanthone carboxylic acid
BE790802A (fr) * 1971-11-04 1973-04-30 Takeda Chemical Industries Ltd Nouveaux derives de chromone et leur fabrication
US3849446A (en) * 1972-01-17 1974-11-19 Warner Lambert Co Chromone-3-carboxylic acids
US3883653A (en) * 1972-10-24 1975-05-13 Pfizer Method of preventing asthmatic symptoms
ES426134A1 (es) * 1973-05-09 1976-12-01 Carter Wallace Procedimiento para la produccion de ariltioalcanoles.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685531A1 (de) 1994-06-03 1995-12-06 Hoechst Mitsubishi Kasei Co., Ltd. Monoazofarbstoffe, ihre Herstellung und Verwendung

Also Published As

Publication number Publication date
JPS5943953B2 (ja) 1984-10-25
NL175995B (nl) 1984-09-03
ES453883A1 (es) 1977-11-01
NO763717L (sv) 1977-06-06
AT348522B (de) 1979-02-26
DD127642A5 (sv) 1977-10-05
PT65811A (en) 1976-12-01
AU501748B2 (en) 1979-06-28
JPS5911594B2 (ja) 1984-03-16
DK489776A (da) 1977-06-04
HU176158B (en) 1980-12-28
NO145059B (no) 1981-09-21
JPS5268183A (en) 1977-06-06
FI60864B (fi) 1981-12-31
SE426489B (sv) 1983-01-24
CA1070319A (en) 1980-01-22
FR2333503A1 (fr) 1977-07-01
NO145059C (no) 1982-01-04
ZA766279B (en) 1977-09-28
IL50786A0 (en) 1976-12-31
LU76301A1 (sv) 1977-06-09
IE44268B1 (en) 1981-09-23
IE44268L (en) 1977-06-03
DE2649855C2 (sv) 1987-01-22
IL50786A (en) 1980-01-31
GR62008B (en) 1979-02-15
PT65811B (en) 1978-05-12
AU2025076A (en) 1978-06-08
ATA849676A (de) 1978-07-15
JPS5726679A (en) 1982-02-12
NL7612770A (nl) 1977-06-07
US4025642A (en) 1977-05-24
MX4457E (es) 1982-05-12
FR2333503B1 (sv) 1980-08-29
NL175995C (nl) 1985-02-01
FI763325A (sv) 1977-06-04
FI60864C (fi) 1982-04-13
PH12397A (en) 1979-02-01
DE2649855A1 (de) 1977-06-16
BE848352A (fr) 1977-05-16
SE7612288L (sv) 1977-06-04
SU679142A3 (ru) 1979-08-05
GB1565813A (en) 1980-04-23

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: SMITHKLINE BECKMAN CORPORATION

PL Patent ceased