IE45148B1 - Optically active 2-(2-phenyl-5-benzoxazolyl)propionic acids - Google Patents
Optically active 2-(2-phenyl-5-benzoxazolyl)propionic acidsInfo
- Publication number
- IE45148B1 IE45148B1 IE125977A IE125977A IE45148B1 IE 45148 B1 IE45148 B1 IE 45148B1 IE 125977 A IE125977 A IE 125977A IE 125977 A IE125977 A IE 125977A IE 45148 B1 IE45148 B1 IE 45148B1
- Authority
- IE
- Ireland
- Prior art keywords
- propionitrile
- benzoxazolyl
- hydroxy
- optically active
- nitrophenyl
- Prior art date
Links
- KIUPORFCHKEHRJ-UHFFFAOYSA-N 2-(2-phenyl-1,3-benzoxazol-5-yl)propanoic acid Chemical class N=1C2=CC(C(C(O)=O)C)=CC=C2OC=1C1=CC=CC=C1 KIUPORFCHKEHRJ-UHFFFAOYSA-N 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- YLOVYLOYLHRGAG-UHFFFAOYSA-N 2-(4-hydroxy-3-nitrophenyl)propanenitrile Chemical compound N#CC(C)C1=CC=C(O)C([N+]([O-])=O)=C1 YLOVYLOYLHRGAG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 150000003839 salts Chemical class 0.000 claims abstract description 11
- YOCRMABISPGUSN-UHFFFAOYSA-N 2-(3-amino-4-hydroxyphenyl)propanenitrile Chemical compound N#CC(C)C1=CC=C(O)C(N)=C1 YOCRMABISPGUSN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract 2
- 125000002560 nitrile group Chemical group 0.000 claims abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 26
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 13
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- 235000019260 propionic acid Nutrition 0.000 claims description 12
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- 229960002179 ephedrine Drugs 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000007529 inorganic bases Chemical class 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 230000001225 therapeutic effect Effects 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 3
- 238000007363 ring formation reaction Methods 0.000 claims 2
- XMVJITFPVVRMHC-UHFFFAOYSA-N roxarsone Chemical group OC1=CC=C([As](O)(O)=O)C=C1[N+]([O-])=O XMVJITFPVVRMHC-UHFFFAOYSA-N 0.000 claims 2
- 125000003277 amino group Chemical group 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 230000003110 anti-inflammatory effect Effects 0.000 abstract description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 239000000546 pharmaceutical excipient Substances 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 229960000583 acetic acid Drugs 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 5
- 241000206575 Chondrus crispus Species 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000011081 inoculation Methods 0.000 description 3
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229940121363 anti-inflammatory agent Drugs 0.000 description 2
- 239000002260 anti-inflammatory agent Substances 0.000 description 2
- KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- RBGOLZYAUJDSGL-UHFFFAOYSA-N 2-[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]propanenitrile Chemical compound N=1C2=CC(C(C#N)C)=CC=C2OC=1C1=CC=C(Cl)C=C1 RBGOLZYAUJDSGL-UHFFFAOYSA-N 0.000 description 1
- RKIDDEGICSMIJA-UHFFFAOYSA-N 4-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=C(Cl)C=C1 RKIDDEGICSMIJA-UHFFFAOYSA-N 0.000 description 1
- USVZHTBPMMSRHY-UHFFFAOYSA-N 8-[(6-bromo-1,3-benzodioxol-5-yl)sulfanyl]-9-[2-(2-chlorophenyl)ethyl]purin-6-amine Chemical compound C=1C=2OCOC=2C=C(Br)C=1SC1=NC=2C(N)=NC=NC=2N1CCC1=CC=CC=C1Cl USVZHTBPMMSRHY-UHFFFAOYSA-N 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- CAQWNKXTMBFBGI-UHFFFAOYSA-N C.[Na] Chemical compound C.[Na] CAQWNKXTMBFBGI-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007059 acute toxicity Effects 0.000 description 1
- 231100000403 acute toxicity Toxicity 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- -1 amino compound IV Chemical compound 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229960000905 indomethacin Drugs 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000008024 pharmaceutical diluent Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229960002895 phenylbutazone Drugs 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000004672 propanoic acids Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000012453 sprague-dawley rat model Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100001274 therapeutic index Toxicity 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
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 (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE45148L IE45148L (en) | 1977-12-23 |
| IE45148B1 true IE45148B1 (en) | 1982-06-30 |
Family
ID=10238311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE125977A IE45148B1 (en) | 1976-06-23 | 1977-06-20 | Optically active 2-(2-phenyl-5-benzoxazolyl)propionic acids |
Country Status (11)
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 (it) * | 1978-08-04 | 1985-09-18 | Ravizza Spa | Processo per la preparazione di derivati dell'acido benzoxazolil propionico |
| IT1157295B (it) * | 1982-07-19 | 1987-02-11 | Ravizza Spa | Processo perfezionato per la preparazione di derivati dell'acido benzoxazolil propionico |
| IT1196197B (it) * | 1984-07-23 | 1988-11-10 | Ravizza Spa | Procedimento per la risoluzione dell'acido (+)(-) 2-(2'-(p-fluorofenil)--5'-benzossazolil)-propionico |
| IT1233836B (it) * | 1988-01-13 | 1992-04-21 | Euroresearch Srl | Sali idrosolubili dell'acido (+)2-(4 fluorofenil)-alfa-metil-5 benzoxazolo acetato. |
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 LU LU77593A patent/LU77593A1/xx unknown
- 1977-06-22 DK DK276377A patent/DK145418C/da not_active IP Right Cessation
- 1977-06-22 IT IT2494677A patent/IT1080779B/it active
- 1977-06-23 FR FR7719236A patent/FR2355839A1/fr active Granted
- 1977-06-23 CH CH773477A patent/CH605865A5/xx not_active IP Right Cessation
- 1977-06-23 BE BE178724A patent/BE856044A/xx not_active IP Right Cessation
- 1977-06-23 NL NL7706959A patent/NL189352C/xx not_active IP Right Cessation
- 1977-06-23 JP JP7392477A patent/JPS5331661A/ja active Pending
- 1977-06-23 DE DE19772728323 patent/DE2728323A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IE45148L (en) | 1977-12-23 |
| BE856044A (fr) | 1977-10-17 |
| DK145418B (da) | 1982-11-15 |
| GB1495488A (en) | 1977-12-21 |
| CH605865A5 (enrdf_load_stackoverflow) | 1978-10-13 |
| NL7706959A (nl) | 1977-12-28 |
| NL189352B (nl) | 1992-10-16 |
| LU77593A1 (enrdf_load_stackoverflow) | 1977-09-29 |
| FR2355839A1 (fr) | 1978-01-20 |
| DK276377A (da) | 1977-12-24 |
| JPS5331661A (en) | 1978-03-25 |
| DE2728323C2 (enrdf_load_stackoverflow) | 1989-10-05 |
| NL189352C (nl) | 1993-03-16 |
| FR2355839B1 (enrdf_load_stackoverflow) | 1980-09-26 |
| IT1080779B (it) | 1985-05-16 |
| DK145418C (da) | 1983-04-11 |
| DE2728323A1 (de) | 1978-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK9A | Patent expired |