RO87830A2 - Procedeu de preparare a sorbinilului - Google Patents
Procedeu de preparare a sorbiniluluiInfo
- Publication number
- RO87830A2 RO87830A2 RO83112566A RO11256683A RO87830A2 RO 87830 A2 RO87830 A2 RO 87830A2 RO 83112566 A RO83112566 A RO 83112566A RO 11256683 A RO11256683 A RO 11256683A RO 87830 A2 RO87830 A2 RO 87830A2
- Authority
- RO
- Romania
- Prior art keywords
- sorbinil
- salt
- aminomethylpinane
- preparing
- norpinane
- 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
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Physical Water Treatments (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Control Of Turbines (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44068682A | 1982-11-10 | 1982-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
RO87830B1 RO87830B1 (ro) | 1985-12-02 |
RO87830A2 true RO87830A2 (ro) | 1985-12-20 |
Family
ID=23749769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO83112566A RO87830A2 (ro) | 1982-11-10 | 1983-11-15 | Procedeu de preparare a sorbinilului |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0109231B1 (ro) |
AT (1) | ATE23046T1 (ro) |
CA (1) | CA1202310A (ro) |
DE (1) | DE3367103D1 (ro) |
HU (1) | HU188383B (ro) |
IE (1) | IE56212B1 (ro) |
PH (1) | PH20457A (ro) |
RO (1) | RO87830A2 (ro) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4620019A (en) * | 1984-08-23 | 1986-10-28 | Pfizer Inc. | S-6-fluoro-4-aminochroman-4-carboxylic acid derivatives useful as intermediates for sorbinil |
US4575507A (en) * | 1985-05-29 | 1986-03-11 | Pfizer Inc. | Spiro-imidazolidines as aldose reductase inhibitors and their pharmaceutical use |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177282A (en) * | 1977-05-23 | 1979-12-04 | Pfizer Inc. | Hydantoin therapeutic agents |
-
1983
- 1983-11-03 DE DE8383306690T patent/DE3367103D1/de not_active Expired
- 1983-11-03 AT AT83306690T patent/ATE23046T1/de not_active IP Right Cessation
- 1983-11-03 EP EP83306690A patent/EP0109231B1/en not_active Expired
- 1983-11-08 CA CA000440664A patent/CA1202310A/en not_active Expired
- 1983-11-09 HU HU833842A patent/HU188383B/hu not_active IP Right Cessation
- 1983-11-09 PH PH29803A patent/PH20457A/en unknown
- 1983-11-09 IE IE2618/83A patent/IE56212B1/en not_active IP Right Cessation
- 1983-11-15 RO RO83112566A patent/RO87830A2/ro unknown
Also Published As
Publication number | Publication date |
---|---|
RO87830B1 (ro) | 1985-12-02 |
CA1202310A (en) | 1986-03-25 |
PH20457A (en) | 1987-01-14 |
DE3367103D1 (en) | 1986-11-27 |
IE832618L (en) | 1984-05-10 |
IE56212B1 (en) | 1991-05-22 |
EP0109231A1 (en) | 1984-05-23 |
HU188383B (en) | 1986-04-28 |
ATE23046T1 (de) | 1986-11-15 |
EP0109231B1 (en) | 1986-10-22 |
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