PH26782A - Process for the production of asymmetric hydantoins - Google Patents
Process for the production of asymmetric hydantoins Download PDFInfo
- Publication number
- PH26782A PH26782A PH32670A PH32670A PH26782A PH 26782 A PH26782 A PH 26782A PH 32670 A PH32670 A PH 32670A PH 32670 A PH32670 A PH 32670A PH 26782 A PH26782 A PH 26782A
- Authority
- PH
- Philippines
- Prior art keywords
- methyl
- acid
- spiro
- amino
- fluoro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Pens And Brushes (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Coloring (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Cosmetics (AREA)
- Indole Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64200884A | 1984-08-20 | 1984-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH26782A true PH26782A (en) | 1992-10-13 |
Family
ID=24574782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH32670A PH26782A (en) | 1984-08-20 | 1985-08-20 | Process for the production of asymmetric hydantoins |
Country Status (22)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4952694A (en) * | 1988-07-27 | 1990-08-28 | Pfizer Inc. | Novel resolution process for racemic spiro-hydantoins |
| US5006657A (en) * | 1988-07-27 | 1991-04-09 | Pfizer Inc. | Intermediates in a resolution process for racemic spiro hydantoins |
| US5151544A (en) * | 1990-05-25 | 1992-09-29 | Alcon Laboratories, Inc. | Intermediates in the preparation of chiral spirofluorenehydantoins |
| US5206367A (en) * | 1992-02-18 | 1993-04-27 | Pfizer Inc. | Preparation of optically active spiro-hydantoins |
| US5508466A (en) * | 1994-04-13 | 1996-04-16 | G.D. Searle & Co. | Synthesis of N-protected-α-substituted-glycine racemic esters by zinc-mediated addition of organic halide to glycine cation equivalent |
| JP6273251B2 (ja) * | 2013-02-12 | 2018-01-31 | 国立大学法人大阪大学 | 芳香族アミノ酸誘導体およびそれを用いるｐｅｔプローブ |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3878043A (en) * | 1973-01-02 | 1975-04-15 | Univ Southern Illinois | Method for preparing L-dopa and novels compounds useful therein |
| DE2336718A1 (de) * | 1973-07-19 | 1975-02-06 | Basf Ag | Verfahren zur herstellung von substituierten oxazolinon-(5)-verbindungen |
| US4117230A (en) * | 1976-10-18 | 1978-09-26 | Pfizer Inc. | Hydantoin derivatives as therapeutic agents |
| US4130714A (en) * | 1977-05-23 | 1978-12-19 | Pfizer Inc. | Hydantoin therapeutic agents |
| DE2807286A1 (de) * | 1978-02-21 | 1979-08-23 | Bayer Ag | Stereoselektive spaltung von phenylglycinderivaten und 4-hydroxyphenylglycinderivaten mit enzymharzen |
| US4267342A (en) * | 1978-08-21 | 1981-05-12 | Pfizer Inc. | Spiro-oxazolidindiones |
| US4262092A (en) * | 1979-05-08 | 1981-04-14 | Ethyl Corporation | Process for producing N-acyl-D-phenylalanine ester |
| DE2927534A1 (de) * | 1979-07-07 | 1981-01-08 | Bayer Ag | Optisch reine heterocyclische aminosaeuren, verfahren zu ihrer herstellung und ihre verwendung |
| DE2927535A1 (de) * | 1979-07-07 | 1981-01-08 | Bayer Ag | Stereoselektive spaltung von phenylglycinderivaten mit enzymharzen |
| US4248882A (en) * | 1980-02-12 | 1981-02-03 | Pfizer Inc. | Treating diabetes-associated complications with hydantoin amines |
| JPS5745185A (en) * | 1980-07-21 | 1982-03-13 | Eisai Co Ltd | Hydantoin derivative and its preparation |
| GB2098212B (en) * | 1981-05-12 | 1984-11-14 | Ici Plc | Process for preparing 1'-substituted-spiro(imidazolidine)-4,3'-indoline-2,2',5-triones |
| US4435578A (en) * | 1982-11-10 | 1984-03-06 | Pfizer Inc. | Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid |
| US4474967A (en) * | 1983-04-27 | 1984-10-02 | Pfizer Inc. | 8-Deutero and 8-tritio-substituted derivatives of D-4S-6-fluoro-spiro-[chroman-4,4'-imidazolidine]-2',5'-dione |
| US4464380A (en) * | 1983-05-25 | 1984-08-07 | Pfizer Inc. | Imidazolidinedione derivatives |
-
1985
- 1985-08-13 AT AT85305724T patent/ATE37371T1/de not_active IP Right Cessation
- 1985-08-13 EP EP85305724A patent/EP0172719B1/en not_active Expired
- 1985-08-13 DE DE8585305724T patent/DE3565105D1/de not_active Expired
- 1985-08-16 GR GR851993A patent/GR851993B/el unknown
- 1985-08-16 NZ NZ213128A patent/NZ213128A/en unknown
- 1985-08-16 JP JP60180396A patent/JPS6157588A/ja active Granted
- 1985-08-17 HU HU87630A patent/HU194857B/hu not_active IP Right Cessation
- 1985-08-17 HU HU853185A patent/HU193127B/hu not_active IP Right Cessation
- 1985-08-17 HU HU864033A patent/HU201042B/hu not_active IP Right Cessation
- 1985-08-19 FI FI853183A patent/FI853183L/fi not_active Application Discontinuation
- 1985-08-19 DD DD85279813A patent/DD240207A5/de not_active IP Right Cessation
- 1985-08-19 PL PL1985255065A patent/PL148572B1/pl unknown
- 1985-08-19 IL IL76131A patent/IL76131A/xx unknown
- 1985-08-19 EG EG516/85A patent/EG17060A/xx active
- 1985-08-19 DD DD85295403A patent/DD254005A5/de not_active IP Right Cessation
- 1985-08-19 ZA ZA856267A patent/ZA856267B/xx unknown
- 1985-08-19 AU AU46414/85A patent/AU556793B2/en not_active Ceased
- 1985-08-19 PT PT80985A patent/PT80985B/pt not_active IP Right Cessation
- 1985-08-19 NO NO853254A patent/NO853254L/no unknown
- 1985-08-19 YU YU1319/85A patent/YU43879B/xx unknown
- 1985-08-19 DK DK374985A patent/DK374985A/da not_active Application Discontinuation
- 1985-08-19 KR KR1019850005969A patent/KR870000628B1/ko not_active Expired
- 1985-08-19 PL PL1985260564A patent/PL147253B1/pl unknown
- 1985-08-20 ES ES546294A patent/ES8700259A1/es not_active Expired
- 1985-08-20 PH PH32670A patent/PH26782A/en unknown
-
1986
- 1986-03-31 US US06/846,383 patent/US4716113A/en not_active Expired - Lifetime
-
1988
- 1988-04-26 JP JP63103727A patent/JPS63290873A/ja active Pending
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