SE426489B - Forfarande for framstellning av 2h-pyran-2,6(3h)-dionderivat - Google Patents

Forfarande for framstellning av 2h-pyran-2,6(3h)-dionderivat

Info

Publication number
SE426489B
SE426489B SE7612288A SE7612288A SE426489B SE 426489 B SE426489 B SE 426489B SE 7612288 A SE7612288 A SE 7612288A SE 7612288 A SE7612288 A SE 7612288A SE 426489 B SE426489 B SE 426489B
Authority
SE
Sweden
Prior art keywords
pyrane
preparing
procedure
dion derivatives
dion
Prior art date
Application number
SE7612288A
Other languages
English (en)
Swedish (sv)
Other versions
SE7612288L (sv
Inventor
K M Snader
C R Willis
Original Assignee
Smithkline Beckman 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 Beckman Corp filed Critical Smithkline Beckman Corp
Publication of SE7612288L publication Critical patent/SE7612288L/xx
Publication of SE426489B publication Critical patent/SE426489B/xx

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

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SE7612288A 1975-12-03 1976-11-04 Forfarande for framstellning av 2h-pyran-2,6(3h)-dionderivat SE426489B (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 (2)

Publication Number Publication Date
SE7612288L SE7612288L (sv) 1977-06-04
SE426489B true SE426489B (sv) 1983-01-24

Family

ID=24555892

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7612288A SE426489B (sv) 1975-12-03 1976-11-04 Forfarande for framstellning av 2h-pyran-2,6(3h)-dionderivat

Country Status (27)

Country Link
US (1) US4025642A (nl)
JP (2) JPS5911594B2 (nl)
AT (1) AT348522B (nl)
AU (1) AU501748B2 (nl)
BE (1) BE848352A (nl)
CA (1) CA1070319A (nl)
CH (1) CH624400A5 (nl)
DD (1) DD127642A5 (nl)
DE (1) DE2649855C2 (nl)
DK (1) DK489776A (nl)
ES (1) ES453883A1 (nl)
FI (1) FI60864C (nl)
FR (1) FR2333503A1 (nl)
GB (1) GB1565813A (nl)
GR (1) GR62008B (nl)
HU (1) HU176158B (nl)
IE (1) IE44268B1 (nl)
IL (1) IL50786A (nl)
LU (1) LU76301A1 (nl)
MX (1) MX4457E (nl)
NL (1) NL175995C (nl)
NO (1) NO145059C (nl)
PH (1) PH12397A (nl)
PT (1) PT65811B (nl)
SE (1) SE426489B (nl)
SU (1) SU679142A3 (nl)
ZA (1) ZA766279B (nl)

Families Citing this family (3)

* 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
DE4419622A1 (de) 1994-06-03 1995-12-07 Cassella Ag Monoazofarbstoffe, ihre Herstellung und Verwendung

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.

Also Published As

Publication number Publication date
AU2025076A (en) 1978-06-08
GB1565813A (en) 1980-04-23
DD127642A5 (nl) 1977-10-05
NL7612770A (nl) 1977-06-07
FR2333503A1 (fr) 1977-07-01
FR2333503B1 (nl) 1980-08-29
LU76301A1 (nl) 1977-06-09
GR62008B (en) 1979-02-15
FI60864C (fi) 1982-04-13
DE2649855A1 (de) 1977-06-16
NO145059B (no) 1981-09-21
IE44268L (en) 1977-06-03
MX4457E (es) 1982-05-12
HU176158B (en) 1980-12-28
JPS5911594B2 (ja) 1984-03-16
ZA766279B (en) 1977-09-28
AT348522B (de) 1979-02-26
ATA849676A (de) 1978-07-15
BE848352A (fr) 1977-05-16
ES453883A1 (es) 1977-11-01
SU679142A3 (ru) 1979-08-05
JPS5943953B2 (ja) 1984-10-25
CA1070319A (en) 1980-01-22
JPS5726679A (en) 1982-02-12
SE7612288L (sv) 1977-06-04
PH12397A (en) 1979-02-01
NL175995C (nl) 1985-02-01
US4025642A (en) 1977-05-24
FI763325A (nl) 1977-06-04
IL50786A (en) 1980-01-31
DK489776A (da) 1977-06-04
CH624400A5 (nl) 1981-07-31
NO763717L (nl) 1977-06-06
NL175995B (nl) 1984-09-03
FI60864B (fi) 1981-12-31
IL50786A0 (en) 1976-12-31
PT65811B (en) 1978-05-12
DE2649855C2 (de) 1987-01-22
NO145059C (no) 1982-01-04
JPS5268183A (en) 1977-06-06
IE44268B1 (en) 1981-09-23
PT65811A (en) 1976-12-01
AU501748B2 (en) 1979-06-28

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