NL90955C - - Google Patents
Info
- Publication number
- NL90955C NL90955C NL90955DA NL90955C NL 90955 C NL90955 C NL 90955C NL 90955D A NL90955D A NL 90955DA NL 90955 C NL90955 C NL 90955C
- Authority
- NL
- Netherlands
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1117534X | 1953-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL90955C true NL90955C (OSRAM) |
Family
ID=10875338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90955D NL90955C (OSRAM) | 1953-12-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE534133A (OSRAM) |
| FR (1) | FR1117534A (OSRAM) |
| NL (1) | NL90955C (OSRAM) |
-
0
- NL NL90955D patent/NL90955C/xx active
- BE BE534133D patent/BE534133A/fr unknown
-
1954
- 1954-12-15 FR FR1117534D patent/FR1117534A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE534133A (OSRAM) | |
| FR1117534A (fr) | 1956-05-23 |