CH408936A - Verfahren zur Herstellung von Hydantoinen - Google Patents
Verfahren zur Herstellung von HydantoinenInfo
- Publication number
- CH408936A CH408936A CH6522258A CH6522258A CH408936A CH 408936 A CH408936 A CH 408936A CH 6522258 A CH6522258 A CH 6522258A CH 6522258 A CH6522258 A CH 6522258A CH 408936 A CH408936 A CH 408936A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydantoins
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- 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
- C07D233/80—Two oxygen atoms, e.g. hydantoin with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3310057A GB876573A (en) | 1957-10-23 | 1957-10-23 | Improvements in or relating to the manufacture of hydantoin derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH408936A true CH408936A (de) | 1966-03-15 |
Family
ID=10348574
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6522258A CH408936A (de) | 1957-10-23 | 1958-10-21 | Verfahren zur Herstellung von Hydantoinen |
| CH1391364A CH425806A (de) | 1957-10-23 | 1958-10-21 | Verfahren zur Herstellung von 1-(5'-Nitro-2'-furfuryliden-amino)-hydantoin |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1391364A CH425806A (de) | 1957-10-23 | 1958-10-21 | Verfahren zur Herstellung von 1-(5'-Nitro-2'-furfuryliden-amino)-hydantoin |
Country Status (4)
| Country | Link |
|---|---|
| CH (2) | CH408936A (de) |
| GB (1) | GB876573A (de) |
| NL (1) | NL112183C (de) |
| SE (1) | SE302767B (de) |
-
0
- NL NL112183D patent/NL112183C/xx active
-
1957
- 1957-10-23 GB GB3310057A patent/GB876573A/en not_active Expired
-
1958
- 1958-10-08 SE SE933658A patent/SE302767B/xx unknown
- 1958-10-21 CH CH6522258A patent/CH408936A/de unknown
- 1958-10-21 CH CH1391364A patent/CH425806A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH425806A (de) | 1966-12-15 |
| SE302767B (de) | 1968-08-05 |
| NL112183C (de) | |
| GB876573A (en) | 1961-09-06 |
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