BE727737A - - Google Patents
Info
- Publication number
- BE727737A BE727737A BE727737DA BE727737A BE 727737 A BE727737 A BE 727737A BE 727737D A BE727737D A BE 727737DA BE 727737 A BE727737 A BE 727737A
- Authority
- BE
- Belgium
- Prior art keywords
- esterified
- free
- hydroxy group
- compounds
- formula
- Prior art date
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
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE727737 | 1969-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727737A true BE727737A (de) | 1969-07-31 |
Family
ID=3854205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727737D BE727737A (de) | 1969-01-31 | 1969-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE727737A (de) |
-
1969
- 1969-01-31 BE BE727737D patent/BE727737A/fr unknown
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