NL6614239A - - Google Patents
Info
- Publication number
- NL6614239A NL6614239A NL6614239A NL6614239A NL6614239A NL 6614239 A NL6614239 A NL 6614239A NL 6614239 A NL6614239 A NL 6614239A NL 6614239 A NL6614239 A NL 6614239A NL 6614239 A NL6614239 A NL 6614239A
- Authority
- NL
- Netherlands
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)
- Pyrane Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1404965A CH475977A (de) | 1965-10-12 | 1965-10-12 | Verfahren zur Herstellung eines Chromanderivates |
| CH787069A CH491103A (de) | 1965-10-12 | 1965-10-12 | Verfahren zur Herstellung von Chromanderivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6614239A true NL6614239A (forum.php) | 1967-04-13 |
Family
ID=25702376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6614239A NL6614239A (forum.php) | 1965-10-12 | 1966-10-10 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH491103A (forum.php) |
| NL (1) | NL6614239A (forum.php) |
-
1965
- 1965-10-12 CH CH787069A patent/CH491103A/de not_active IP Right Cessation
-
1966
- 1966-10-10 NL NL6614239A patent/NL6614239A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH491103A (de) | 1970-05-31 |