SE108023C1 - - Google Patents
Info
- Publication number
- SE108023C1 SE108023C1 SE526539A SE526539A SE108023C1 SE 108023 C1 SE108023 C1 SE 108023C1 SE 526539 A SE526539 A SE 526539A SE 526539 A SE526539 A SE 526539A SE 108023 C1 SE108023 C1 SE 108023C1
- Authority
- SE
- Sweden
Links
Classifications
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- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE526539A SE108023C1 (xx) | 1939-10-06 | 1939-10-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE526539A SE108023C1 (xx) | 1939-10-06 | 1939-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE108023C1 true SE108023C1 (xx) | 1943-07-27 |
Family
ID=1941267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE526539A SE108023C1 (xx) | 1939-10-06 | 1939-10-06 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE108023C1 (xx) |
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1939
- 1939-10-06 SE SE526539A patent/SE108023C1/xx unknown