CA1053674A - Pyridine-4-(3h)-ones fondues et leur preparation - Google Patents

Pyridine-4-(3h)-ones fondues et leur preparation

Info

Publication number: CA1053674A
Authority: CA; Canada
Prior art keywords: hydroxy; acid; compounds; oc7h7; produced
Prior art date: 1974-07-05
Legal status (The legal status 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 status listed.): Expired

Application number

CA225,936A

Other languages

English (en)

Inventor

Saul B. Kadin

Hans-Jurgen E. Hess

Thomas H. Althuis

Leonard J. Czuba

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pfizer Inc

Original Assignee

Pfizer Inc

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.)

1974-07-05

Filing date

1975-04-30

Publication date

1979-05-01

1974-07-05 Priority claimed from US05/485,945 external-priority patent/US3974161A/en

1975-04-30 Application filed by Pfizer Inc filed Critical Pfizer Inc

1979-05-01 Application granted granted Critical

1979-05-01 Publication of CA1053674A publication Critical patent/CA1053674A/fr

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

CA225,936A 1974-07-05 1975-04-30 Pyridine-4-(3h)-ones fondues et leur preparation Expired CA1053674A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/485,945 US3974161A (en)	1974-02-20	1974-07-05	Fused pyrimidin-4(3H)-ones as antiallergy agents

Publications (1)

Publication Number	Publication Date
CA1053674A true CA1053674A (fr)	1979-05-01

Family

ID=23930024

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA225,936A Expired CA1053674A (fr)	1974-07-05	1975-04-30	Pyridine-4-(3h)-ones fondues et leur preparation

Country Status (20)

Country	Link
JP (1)	JPS518280A (fr)
AR (1)	AR214389A1 (fr)
AT (1)	AT351546B (fr)
BE (1)	BE829987R (fr)
BG (1)	BG25226A3 (fr)
CA (1)	CA1053674A (fr)
CH (1)	CH619951A5 (fr)
DD (1)	DD118093A6 (fr)
DE (1)	DE2525050A1 (fr)
DK (1)	DK250275A (fr)
ES (1)	ES437966A2 (fr)
FI (1)	FI59097C (fr)
GB (1)	GB1501438A (fr)
IE (1)	IE42746B1 (fr)
LU (1)	LU72672A1 (fr)
NO (1)	NO751594L (fr)
RO (1)	RO69550A (fr)
SE (1)	SE420610B (fr)
YU (1)	YU145675A (fr)
ZA (1)	ZA752908B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5510891U (fr) *	1979-08-03	1980-01-24
JPS5510896U (fr) *	1979-08-03	1980-01-24
JPS5510894U (fr) *	1979-08-03	1980-01-24
JPS5510892U (fr) *	1979-08-03	1980-01-24
JPS59210071A (ja) *	1982-12-30	1984-11-28	バイオメジヤ−・インコ−ポレ−テツド	抗ウイルス作用を有する化合物
AU2003284217A1 (en) *	2002-10-16	2004-05-04	Smithkline Beecham Corporation	Chemical compounds

1975
- 1975-04-30 CA CA225,936A patent/CA1053674A/fr not_active Expired
- 1975-05-01 IE IE980/75A patent/IE42746B1/en unknown
- 1975-05-02 GB GB18583/75A patent/GB1501438A/en not_active Expired
- 1975-05-05 NO NO751594A patent/NO751594L/no unknown
- 1975-05-06 ZA ZA00752908A patent/ZA752908B/xx unknown
- 1975-05-27 ES ES437966A patent/ES437966A2/es not_active Expired
- 1975-06-03 DE DE19752525050 patent/DE2525050A1/de not_active Ceased
- 1975-06-03 FI FI751628A patent/FI59097C/fi not_active IP Right Cessation
- 1975-06-04 DK DK250275A patent/DK250275A/da unknown
- 1975-06-04 RO RO7582428A patent/RO69550A/fr unknown
- 1975-06-04 BG BG030186A patent/BG25226A3/xx unknown
- 1975-06-05 YU YU01456/75A patent/YU145675A/xx unknown
- 1975-06-06 CH CH730075A patent/CH619951A5/fr not_active IP Right Cessation
- 1975-06-06 LU LU72672A patent/LU72672A1/xx unknown
- 1975-06-06 BE BE1006719A patent/BE829987R/fr active
- 1975-06-06 AT AT432675A patent/AT351546B/de not_active IP Right Cessation
- 1975-06-06 JP JP50068456A patent/JPS518280A/ja active Pending
- 1975-06-06 DD DD186490A patent/DD118093A6/xx unknown
- 1975-06-06 AR AR259117A patent/AR214389A1/es active
- 1975-06-21 SE SE7504599A patent/SE420610B/xx unknown

Also Published As

Publication number	Publication date
SE420610B (sv)	1981-10-19
DK250275A (da)	1976-01-06
ATA432675A (de)	1979-01-15
BE829987R (fr)	1975-12-08
CH619951A5 (en)	1980-10-31
SE7504599L (sv)	1976-01-07
IE42746B1 (en)	1980-10-08
FI59097C (fi)	1981-06-10
GB1501438A (en)	1978-02-15
AU8095575A (en)	1976-11-11
YU145675A (en)	1982-08-31
DE2525050A1 (de)	1976-01-22
AR214389A1 (es)	1979-06-15
LU72672A1 (fr)	1976-03-17
DD118093A6 (fr)	1976-02-12
AT351546B (de)	1979-07-25
IE42746L (en)	1976-01-05
RO69550A (fr)	1981-08-30
NO751594L (fr)	1976-01-06
ES437966A2 (es)	1977-02-16
JPS518280A (fr)	1976-01-23
ZA752908B (en)	1976-04-28
FI751628A (fr)	1976-01-06
FI59097B (fi)	1981-02-27
BG25226A3 (en)	1978-08-10

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