DK276377A - PROCEDURE FOR THE PREPARATION OF OPTICALLY ACTIVE DERIVATIVES OF BENZOXAZOLYLPROPION ACID - Google Patents
PROCEDURE FOR THE PREPARATION OF OPTICALLY ACTIVE DERIVATIVES OF BENZOXAZOLYLPROPION ACIDInfo
- Publication number
- DK276377A DK276377A DK276377A DK276377A DK276377A DK 276377 A DK276377 A DK 276377A DK 276377 A DK276377 A DK 276377A DK 276377 A DK276377 A DK 276377A DK 276377 A DK276377 A DK 276377A
- Authority
- DK
- Denmark
- Prior art keywords
- benzoxazolylpropion
- procedure
- preparation
- acid
- optically active
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
-
- 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
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2609676A GB1495488A (en) | 1976-06-23 | 1976-06-23 | Optically active 2-(2-phenyl-5-benzoxazolyl)propionic acids |
GB2609676 | 1976-06-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK276377A true DK276377A (en) | 1977-12-24 |
DK145418B DK145418B (en) | 1982-11-15 |
DK145418C DK145418C (en) | 1983-04-11 |
Family
ID=10238311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK276377A DK145418C (en) | 1976-06-23 | 1977-06-22 | PROCEDURE FOR PREPARING AN OPTICAL ACTIVE DERIVATIVE OF 2- (2-P-HALOGENPHENYL-5-BENZOXAZOLYL) -PROPIONIC ACID |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5331661A (en) |
BE (1) | BE856044A (en) |
CH (1) | CH605865A5 (en) |
DE (1) | DE2728323A1 (en) |
DK (1) | DK145418C (en) |
FR (1) | FR2355839A1 (en) |
GB (1) | GB1495488A (en) |
IE (1) | IE45148B1 (en) |
IT (1) | IT1080779B (en) |
LU (1) | LU77593A1 (en) |
NL (1) | NL189352C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3888864A (en) | 1973-06-29 | 1975-06-10 | Hoffmann La Roche | Amino lower alkyl ether derivatives of opium alkaloids |
IT1099589B (en) * | 1978-08-04 | 1985-09-18 | Ravizza Spa | PROCESS FOR THE PREPARATION OF PROPIONIC BENZOXAZOLYL ACID DERIVATIVES |
IT1157295B (en) * | 1982-07-19 | 1987-02-11 | Ravizza Spa | PROCESS PERFECTED FOR THE PREPARATION OF DERIVATIVES OF BENZOXAZOLYL PROPIONIC ACID |
IT1196197B (en) * | 1984-07-23 | 1988-11-10 | Ravizza Spa | ACID RESOLUTION PROCEDURE (+) (-) 2- (2 '- (P-FLUOROFENIL) - 5'-BENZOSSAZOLIL) -PROPIONIC |
IT1233836B (en) * | 1988-01-13 | 1992-04-21 | Euroresearch Srl | WATER SOLUBLE SALTS OF ACID (+) 2- (4 FLUOROFENIL) -ALFA-METHY-5 BENZOXAZOLE ACETATE. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL37633A (en) * | 1970-09-10 | 1975-08-31 | Merck & Co Inc | 2-(4-(2-benzoxazolyl)phenyl)alkanoic acid derivatives |
GB1435721A (en) * | 1972-05-18 | 1976-05-12 | Lilly Industries Ltd | Benzoxazole derivatives |
GB1590587A (en) * | 1977-06-28 | 1981-06-03 | Lilly Industries Ltd | Benoxaprofen |
-
1976
- 1976-06-23 GB GB2609676A patent/GB1495488A/en not_active Expired
-
1977
- 1977-06-20 IE IE125977A patent/IE45148B1/en not_active IP Right Cessation
- 1977-06-22 DK DK276377A patent/DK145418C/en not_active IP Right Cessation
- 1977-06-22 LU LU77593A patent/LU77593A1/xx unknown
- 1977-06-22 IT IT2494677A patent/IT1080779B/en active
- 1977-06-23 NL NL7706959A patent/NL189352C/en not_active IP Right Cessation
- 1977-06-23 FR FR7719236A patent/FR2355839A1/en active Granted
- 1977-06-23 BE BE178724A patent/BE856044A/en not_active IP Right Cessation
- 1977-06-23 JP JP7392477A patent/JPS5331661A/en active Pending
- 1977-06-23 DE DE19772728323 patent/DE2728323A1/en active Granted
- 1977-06-23 CH CH773477A patent/CH605865A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE45148L (en) | 1977-12-23 |
IE45148B1 (en) | 1982-06-30 |
DE2728323C2 (en) | 1989-10-05 |
FR2355839B1 (en) | 1980-09-26 |
NL189352C (en) | 1993-03-16 |
LU77593A1 (en) | 1977-09-29 |
DK145418C (en) | 1983-04-11 |
DK145418B (en) | 1982-11-15 |
CH605865A5 (en) | 1978-10-13 |
DE2728323A1 (en) | 1978-01-19 |
GB1495488A (en) | 1977-12-21 |
JPS5331661A (en) | 1978-03-25 |
NL7706959A (en) | 1977-12-28 |
FR2355839A1 (en) | 1978-01-20 |
NL189352B (en) | 1992-10-16 |
BE856044A (en) | 1977-10-17 |
IT1080779B (en) | 1985-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |