BE568641A - - Google Patents
Info
- Publication number
- BE568641A BE568641A BE568641DA BE568641A BE 568641 A BE568641 A BE 568641A BE 568641D A BE568641D A BE 568641DA BE 568641 A BE568641 A BE 568641A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR13017772 | 1957-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE568641A true BE568641A (pl) |
Family
ID=9678665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568641D BE568641A (pl) | 1957-06-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE568641A (pl) |
| CH (1) | CH378899A (pl) |
| GB (1) | GB842689A (pl) |
-
0
- BE BE568641D patent/BE568641A/xx unknown
-
1958
- 1958-06-12 CH CH6053358A patent/CH378899A/fr unknown
- 1958-06-24 GB GB2019458A patent/GB842689A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH378899A (fr) | 1964-06-30 |
| GB842689A (en) | 1960-07-27 |