GB1303901A - - Google Patents
Info
- Publication number
- GB1303901A GB1303901A GB1301470A GB1301470A GB1303901A GB 1303901 A GB1303901 A GB 1303901A GB 1301470 A GB1301470 A GB 1301470A GB 1301470 A GB1301470 A GB 1301470A GB 1303901 A GB1303901 A GB 1303901A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethyl
- prepared
- oxopiperidino
- compounds
- phenyl
- Prior art date
- 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
Links
- -1 3-pyrrolin-1-yl Chemical group 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 4
- 238000006114 decarboxylation reaction Methods 0.000 abstract 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- QUIMTLZDMCNYGY-UHFFFAOYSA-N 2,4-dichloro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1Cl QUIMTLZDMCNYGY-UHFFFAOYSA-N 0.000 abstract 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001204 N-oxides Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 230000003110 anti-inflammatory effect Effects 0.000 abstract 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-N benzyl-alpha-carboxylic acid Natural products OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 abstract 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 abstract 1
- UPQZOUHVTJNGFK-UHFFFAOYSA-N diethyl 2-methylpropanedioate Chemical compound CCOC(=O)C(C)C(=O)OCC UPQZOUHVTJNGFK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- YLEVJOZKIDWZKB-UHFFFAOYSA-N ethyl 1-[4-(2-ethoxy-2-oxoethyl)phenyl]-4-oxopiperidine-3-carboxylate Chemical compound C1=CC(CC(=O)OCC)=CC=C1N1CC(C(=O)OCC)C(=O)CC1 YLEVJOZKIDWZKB-UHFFFAOYSA-N 0.000 abstract 1
- CFNDVXUTYPXOPG-UHFFFAOYSA-N ethyl 2-(4-aminophenyl)acetate Chemical compound CCOC(=O)CC1=CC=C(N)C=C1 CFNDVXUTYPXOPG-UHFFFAOYSA-N 0.000 abstract 1
- LKMBINMHRNIRAF-UHFFFAOYSA-N ethyl 2-[4-(4-oxopiperidin-1-yl)phenyl]acetate Chemical compound C1=CC(CC(=O)OCC)=CC=C1N1CCC(=O)CC1 LKMBINMHRNIRAF-UHFFFAOYSA-N 0.000 abstract 1
- SCIBBIMVUAGWCS-UHFFFAOYSA-N ethyl 3-(2-acetyloxy-N-(3-ethoxy-3-oxopropyl)anilino)propanoate Chemical compound C(C)(=O)OC1=C(C=CC=C1)N(CCC(=O)OCC)CCC(=O)OCC SCIBBIMVUAGWCS-UHFFFAOYSA-N 0.000 abstract 1
- 125000004494 ethyl ester group Chemical group 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 150000002828 nitro derivatives Chemical class 0.000 abstract 1
- 238000007911 parenteral administration Methods 0.000 abstract 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 229940049953 phenylacetate Drugs 0.000 abstract 1
- 229960003424 phenylacetic acid Drugs 0.000 abstract 1
- 239000003279 phenylacetic acid Substances 0.000 abstract 1
- 238000007363 ring formation reaction Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 238000011200 topical administration Methods 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/56—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/46—Iso-indoles; Hydrogenated iso-indoles with an oxygen atom in position 1
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/02—Preparation by ring-closure or hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/70—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/74—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/78—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
- C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems 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 carbon atoms of the nitrogen-containing ring
- C07D217/24—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71634768A | 1968-03-27 | 1968-03-27 | |
| US75713668A | 1968-09-03 | 1968-09-03 | |
| US79086369A | 1969-01-13 | 1969-01-13 | |
| US80834369A | 1969-03-18 | 1969-03-18 | |
| US84324469A | 1969-07-18 | 1969-07-18 | |
| CH1383069A CH574921A5 (en) | 1969-09-12 | 1969-09-12 | Anti-inflammatory alpha-aminophenyl carboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1303901A true GB1303901A (enrdf_load_stackoverflow) | 1973-01-24 |
Family
ID=27543886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1301470A Expired GB1303901A (enrdf_load_stackoverflow) | 1968-03-27 | 1970-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2035026B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1303901A (enrdf_load_stackoverflow) |
| NL (1) | NL169735C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371924A1 (fr) | 1976-11-30 | 1978-06-23 | Lipha | Acides aryl-aliphatiques substitues |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH500973A (de) * | 1966-10-31 | 1970-12-31 | Ciba Geigy Ag | Verfahren zur Herstellung neuer Derivate von Phenylessigsäuren |
-
1970
- 1970-02-27 NL NL7002864A patent/NL169735C/xx not_active IP Right Cessation
- 1970-03-12 FR FR7008929A patent/FR2035026B2/fr not_active Expired
- 1970-03-18 GB GB1301470A patent/GB1303901A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2035026B2 (enrdf_load_stackoverflow) | 1974-08-30 |
| NL169735C (nl) | 1982-08-16 |
| NL7002864A (enrdf_load_stackoverflow) | 1970-09-22 |
| NL169735B (nl) | 1982-03-16 |
| FR2035026A2 (enrdf_load_stackoverflow) | 1970-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1289224A (enrdf_load_stackoverflow) | ||
| GB1038725A (en) | Substituted indanes and indenes | |
| GB1387447A (en) | Carboxylic acids and derivatives | |
| GB1286918A (en) | Indene derivatives, their preparation and compositions containing them | |
| GB1304144A (enrdf_load_stackoverflow) | ||
| GB1195628A (en) | Aroyl-Substituted Pyrroles | |
| GB1234490A (enrdf_load_stackoverflow) | ||
| GB1454312A (en) | 4-oxo-6,7,8,9-tetrahydropyrido-1,2-a-pyrimidine derivatives methods for their preparation and compositions containing them | |
| GB1303901A (enrdf_load_stackoverflow) | ||
| GB1132318A (en) | New substituted phenylacetic esters, their production and compositions containing them | |
| GB1515060A (en) | 3-hydroxymethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid esters | |
| GB1291644A (en) | Substituted 1-indancarboxylic acids, their esters and salts | |
| GB1399089A (en) | Carboxylic acids and derivatives thereof | |
| IE41643L (en) | Cinnolin-3-yl carboxylic acids and derivatives | |
| GB1237054A (en) | Derivatives of the 2-(lower alkyl)-3-(lower alkyl)-4-phenyl-3- or 4-cyclohexenecarboxylic acids | |
| GB1306404A (en) | Indenopyridine derivatives | |
| IE32928L (en) | Amino bicyclo carboxylic acids | |
| GB1147832A (en) | Fluorene xanthene and thioxanthene derivatives | |
| GB1389461A (en) | Pyridine-acetic acid derivatives | |
| GB1307284A (en) | 2-substituted phenyl propionic acids | |
| GB1249492A (en) | New aryloxyalkanoic acid and salts thereof | |
| GB1512537A (en) | 2-(2'-aryl-6'-chromonyl) propionic acids and analgesic and anti-inflammatory derivatives thereof | |
| IE33116B1 (en) | Process for the production of new substituted phenylalkanoic acids | |
| GB1303372A (enrdf_load_stackoverflow) | ||
| ES354058A1 (es) | Un procedimiento para producir un derivado de dl- d- o l- beta-fenilalamina. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |