SE108141C1 - - Google Patents
Info
- Publication number
- SE108141C1 SE108141C1 SE138242A SE138242A SE108141C1 SE 108141 C1 SE108141 C1 SE 108141C1 SE 138242 A SE138242 A SE 138242A SE 138242 A SE138242 A SE 138242A SE 108141 C1 SE108141 C1 SE 108141C1
- Authority
- SE
- Sweden
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2393134X | 1941-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE108141C1 true SE108141C1 (cs) | 1943-08-10 |
Family
ID=4568975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE138242A SE108141C1 (cs) | 1941-05-15 | 1942-03-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2393134A (cs) |
| SE (1) | SE108141C1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2988553A (en) * | 1956-02-02 | 1961-06-13 | Merck Ag E | Novel esters of alpha-tocopherol and the acid addition salts thereof |
| DE1025892B (de) * | 1956-02-02 | 1958-03-13 | Merck Ag E | Verfahren zur Herstellung von basischen Estern des ª‡-Tocopherols bzw. deren Salzen |
-
1942
- 1942-03-03 SE SE138242A patent/SE108141C1/xx unknown
- 1942-05-11 US US442523A patent/US2393134A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2393134A (en) | 1946-01-15 |