FR939761A - Composés hétérocycliques - Google Patents
Composés hétérocycliquesInfo
- Publication number
- FR939761A FR939761A FR939761DA FR939761A FR 939761 A FR939761 A FR 939761A FR 939761D A FR939761D A FR 939761DA FR 939761 A FR939761 A FR 939761A
- Authority
- FR
- France
- Prior art keywords
- heterocyclic compounds
- heterocyclic
- compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939761X | 1946-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR939761A true FR939761A (fr) | 1948-11-24 |
Family
ID=10748321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR939761D Expired FR939761A (fr) | 1946-01-17 | 1947-01-16 | Composés hétérocycliques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR939761A (fr) |
-
1947
- 1947-01-16 FR FR939761D patent/FR939761A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR943929A (fr) | Hydrogénolyse de composés hétérocycliques | |
| FR939761A (fr) | Composés hétérocycliques | |
| FR939190A (fr) | Composés haloacryliques | |
| FI21742A (fi) | Dörrgångjärn | |
| FR949231A (fr) | Composés hétérocycliques | |
| FR947904A (fr) | Composés organo-siliciés | |
| FR974906A (fr) | Composés benzanthronylamino-thiophanthraquinone | |
| ES175108A2 (es) | Mejoras | |
| FI22920A (fi) | Blekning av cellulosamaterial | |
| AT177570B (de) | Episkop | |
| ES13448Y (es) | Alpargata-bota | |
| ES13495Y (es) | Alpargata | |
| ES13627Y (es) | Caja-envase | |
| FI21379A (fi) | Skivhjul | |
| FI21380A (fi) | Bärvågssystem | |
| FI21397A (fi) | Skorstensstöd | |
| FI21400A (fi) | Bokföringsmaskin | |
| FI21409A (fi) | Blekningsmetod | |
| FI21447A (fi) | Rostskyddsfärg | |
| FI21454A (fi) | Friskluftventil | |
| FI21486A (fi) | Skidbindning | |
| FI21505A (fi) | Amplitudbegränsare | |
| FI21507A (fi) | Högfrekvensjärnkärnsspole | |
| FI21546A (fi) | Lockfågel | |
| FI21548A (fi) | Trycksmörjspruta |