FR1447950A - Procédé de préparation de dihydro-alpha-pyrones substituées - Google Patents
Procédé de préparation de dihydro-alpha-pyrones substituéesInfo
- Publication number
- FR1447950A FR1447950A FR982015A FR982015A FR1447950A FR 1447950 A FR1447950 A FR 1447950A FR 982015 A FR982015 A FR 982015A FR 982015 A FR982015 A FR 982015A FR 1447950 A FR1447950 A FR 1447950A
- Authority
- FR
- France
- Prior art keywords
- pyrones
- alpha
- preparation
- substituted dihydro
- dihydro
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones
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 |
---|---|---|---|
DES0086252 | 1963-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1447950A true FR1447950A (fr) | 1966-08-05 |
Family
ID=7512877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR982015A Expired FR1447950A (fr) | 1963-07-18 | 1964-07-17 | Procédé de préparation de dihydro-alpha-pyrones substituées |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH442350A (fr) |
FR (1) | FR1447950A (fr) |
GB (1) | GB1080743A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2096877A1 (fr) * | 1970-07-09 | 1972-03-03 | Hexachimie |
-
1964
- 1964-07-13 CH CH919264A patent/CH442350A/de unknown
- 1964-07-14 GB GB28976/64A patent/GB1080743A/en not_active Expired
- 1964-07-17 FR FR982015A patent/FR1447950A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2096877A1 (fr) * | 1970-07-09 | 1972-03-03 | Hexachimie |
Also Published As
Publication number | Publication date |
---|---|
CH442350A (de) | 1967-08-31 |
GB1080743A (en) | 1967-08-23 |
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