NL111417C - - Google Patents
Info
- Publication number
- NL111417C NL111417C NL111417DA NL111417C NL 111417 C NL111417 C NL 111417C NL 111417D A NL111417D A NL 111417DA NL 111417 C NL111417 C NL 111417C
- 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
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL246111 | 1959-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL111417C true NL111417C (en:Method) |
Family
ID=19752069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111417D NL111417C (en:Method) | 1959-12-05 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE597786A (en:Method) |
| CH (2) | CH404689A (en:Method) |
| FR (1) | FR1688M (en:Method) |
| GB (1) | GB951463A (en:Method) |
| NL (1) | NL111417C (en:Method) |
-
0
- NL NL111417D patent/NL111417C/xx active
-
1960
- 1960-12-02 CH CH1353060A patent/CH404689A/de unknown
- 1960-12-02 CH CH1397865A patent/CH432549A/de unknown
- 1960-12-05 BE BE597786A patent/BE597786A/nl unknown
- 1960-12-05 GB GB41845/60A patent/GB951463A/en not_active Expired
-
1961
- 1961-03-01 FR FR854248D patent/FR1688M/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CH404689A (de) | 1965-12-31 |
| BE597786A (nl) | 1961-06-05 |
| CH432549A (de) | 1967-03-31 |
| FR1688M (fr) | 1963-02-11 |
| GB951463A (en) | 1964-03-04 |