DE69710643T2 - Process for the preparation of 1-substituted-hydantoins. - Google Patents
Process for the preparation of 1-substituted-hydantoins.Info
- Publication number
- DE69710643T2 DE69710643T2 DE69710643T DE69710643T DE69710643T2 DE 69710643 T2 DE69710643 T2 DE 69710643T2 DE 69710643 T DE69710643 T DE 69710643T DE 69710643 T DE69710643 T DE 69710643T DE 69710643 T2 DE69710643 T2 DE 69710643T2
- Authority
- DE
- Germany
- Prior art keywords
- hydantoins
- substituted
- preparation
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/74—Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16287596 | 1996-06-24 | ||
| JP8296303A JPH1072446A (en) | 1996-06-24 | 1996-11-08 | Production of 1-substituted hydantoins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69710643D1 DE69710643D1 (en) | 2002-04-04 |
| DE69710643T2 true DE69710643T2 (en) | 2002-10-31 |
Family
ID=26488508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69710643T Expired - Lifetime DE69710643T2 (en) | 1996-06-24 | 1997-06-23 | Process for the preparation of 1-substituted-hydantoins. |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100492050B1 (en) |
| DE (1) | DE69710643T2 (en) |
-
1997
- 1997-06-23 DE DE69710643T patent/DE69710643T2/en not_active Expired - Lifetime
- 1997-06-23 KR KR1019970026404A patent/KR100492050B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69710643D1 (en) | 2002-04-04 |
| KR19980041768A (en) | 1998-08-17 |
| KR100492050B1 (en) | 2005-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP |