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
Authority: SE; Sweden
Prior art keywords: pyrane; preparing; procedure; dion derivatives; dion
Prior art date: 1975-12-03

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.)

1975-12-03

Filing date

1976-11-04

Publication date

1983-01-24

1976-11-04 Application filed by Smithkline Beckman Corp filed Critical Smithkline Beckman Corp

1977-06-04 Publication of SE7612288L publication Critical patent/SE7612288L/xx

1983-01-24 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)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (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 (xx)
JP (2)	JPS5911594B2 (xx)
AT (1)	AT348522B (xx)
AU (1)	AU501748B2 (xx)
BE (1)	BE848352A (xx)
CA (1)	CA1070319A (xx)
CH (1)	CH624400A5 (xx)
DD (1)	DD127642A5 (xx)
DE (1)	DE2649855C2 (xx)
DK (1)	DK489776A (xx)
ES (1)	ES453883A1 (xx)
FI (1)	FI60864C (xx)
FR (1)	FR2333503A1 (xx)
GB (1)	GB1565813A (xx)
GR (1)	GR62008B (xx)
HU (1)	HU176158B (xx)
IE (1)	IE44268B1 (xx)
IL (1)	IL50786A (xx)
LU (1)	LU76301A1 (xx)
MX (1)	MX4457E (xx)
NL (1)	NL175995C (xx)
NO (1)	NO145059C (xx)
PH (1)	PH12397A (xx)
PT (1)	PT65811B (xx)
SE (1)	SE426489B (xx)
SU (1)	SU679142A3 (xx)
ZA (1)	ZA766279B (xx)

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
US3879544A (en) *	1973-05-09	1975-04-22	Carter Wallace	Method for suppressing histamine release

1975
- 1975-12-03 US US05/637,428 patent/US4025642A/en not_active Expired - Lifetime
1976
- 1976-10-21 ZA ZA766279A patent/ZA766279B/xx unknown
- 1976-10-27 IL IL50786A patent/IL50786A/xx unknown
- 1976-10-29 DK DK489776A patent/DK489776A/da not_active Application Discontinuation
- 1976-10-29 DE DE2649855A patent/DE2649855C2/de not_active Expired
- 1976-11-01 NO NO763717A patent/NO145059C/no unknown
- 1976-11-02 CA CA264,674A patent/CA1070319A/en not_active Expired
- 1976-11-04 SE SE7612288A patent/SE426489B/xx unknown
- 1976-11-04 JP JP51134001A patent/JPS5911594B2/ja not_active Expired
- 1976-11-05 DD DD195634A patent/DD127642A5/xx unknown
- 1976-11-09 PT PT65811A patent/PT65811B/pt unknown
- 1976-11-15 AT AT849676A patent/AT348522B/de not_active IP Right Cessation
- 1976-11-16 BE BE172366A patent/BE848352A/xx not_active IP Right Cessation
- 1976-11-17 NL NLAANVRAGE7612770,A patent/NL175995C/xx not_active IP Right Cessation
- 1976-11-19 FI FI763325A patent/FI60864C/fi not_active IP Right Cessation
- 1976-11-26 PH PH19170A patent/PH12397A/en unknown
- 1976-11-30 FR FR7636077A patent/FR2333503A1/fr active Granted
- 1976-11-30 HU HU76SI1554A patent/HU176158B/hu unknown
- 1976-12-01 LU LU76301A patent/LU76301A1/xx unknown
- 1976-12-01 IE IE2636/76A patent/IE44268B1/en unknown
- 1976-12-01 GB GB50051/76A patent/GB1565813A/en not_active Expired
- 1976-12-02 ES ES453883A patent/ES453883A1/es not_active Expired
- 1976-12-02 CH CH1522276A patent/CH624400A5/de not_active IP Right Cessation
- 1976-12-02 SU SU762424502A patent/SU679142A3/ru active
- 1976-12-03 AU AU20250/76A patent/AU501748B2/en not_active Expired
- 1976-12-03 GR GR52311A patent/GR62008B/el unknown
- 1976-12-03 MX MX765188U patent/MX4457E/es unknown
1981
- 1981-05-12 JP JP56072876A patent/JPS5943953B2/ja not_active Expired

Also Published As

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

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