SE102641C1 - - Google Patents
Info
- Publication number
- SE102641C1 SE102641C1 SE272240A SE272240A SE102641C1 SE 102641 C1 SE102641 C1 SE 102641C1 SE 272240 A SE272240 A SE 272240A SE 272240 A SE272240 A SE 272240A SE 102641 C1 SE102641 C1 SE 102641C1
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE272240A SE102641C1 (enrdf_load_stackoverflow) | 1940-07-25 | 1940-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE272240A SE102641C1 (enrdf_load_stackoverflow) | 1940-07-25 | 1940-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE102641C1 true SE102641C1 (enrdf_load_stackoverflow) | 1941-09-30 |
Family
ID=1936026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE272240A SE102641C1 (enrdf_load_stackoverflow) | 1940-07-25 | 1940-07-25 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE102641C1 (enrdf_load_stackoverflow) |
-
1940
- 1940-07-25 SE SE272240A patent/SE102641C1/xx unknown