FR857340A - Process for preparing dl-tocopherols - Google Patents
Process for preparing dl-tocopherolsInfo
- Publication number
- FR857340A FR857340A FR857340DA FR857340A FR 857340 A FR857340 A FR 857340A FR 857340D A FR857340D A FR 857340DA FR 857340 A FR857340 A FR 857340A
- Authority
- FR
- France
- Prior art keywords
- tocopherols
- preparing
- 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
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH857340X | 1938-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR857340A true FR857340A (en) | 1940-09-06 |
Family
ID=4542797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857340D Expired FR857340A (en) | 1938-04-01 | 1939-02-18 | Process for preparing dl-tocopherols |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR857340A (en) |
-
1939
- 1939-02-18 FR FR857340D patent/FR857340A/en not_active Expired
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