BE554255A - - Google Patents
Info
- Publication number
- BE554255A BE554255A BE554255DA BE554255A BE 554255 A BE554255 A BE 554255A BE 554255D A BE554255D A BE 554255DA BE 554255 A BE554255 A BE 554255A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D219/00—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
- C07D219/16—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems with acyl radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
- C07D265/38—[b, e]-condensed with two six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/18—[b, e]-condensed with two six-membered rings
- C07D279/22—[b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom
- C07D279/30—[b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with acyl radicals attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR359142X | 1956-01-17 | ||
| FR311056X | 1956-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE554255A true BE554255A (en) |
Family
ID=32870877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE554255D BE554255A (en) | 1956-01-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE554255A (en) |
| CH (1) | CH359142A (en) |
| FR (2) | FR1173149A (en) |
| GB (1) | GB803201A (en) |
| NL (1) | NL98225C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH551974A (en) * | 1970-12-15 | 1974-07-31 | Siegfried Ag | PROCESS FOR THE PRODUCTION OF NEW BASIC SUBSTITUTE THIOESTERS AND THIOESTER SALTS. |
-
0
- NL NL98225D patent/NL98225C/xx active
- BE BE554255D patent/BE554255A/xx unknown
-
1956
- 1956-03-22 FR FR1173149D patent/FR1173149A/en not_active Expired
- 1956-10-31 FR FR71363D patent/FR71363E/en not_active Expired
-
1957
- 1957-01-11 GB GB1230/57A patent/GB803201A/en not_active Expired
- 1957-01-14 CH CH359142D patent/CH359142A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1173149A (en) | 1959-02-20 |
| NL98225C (en) | |
| FR71363E (en) | 1959-12-22 |
| GB803201A (en) | 1958-10-22 |
| CH359142A (en) | 1961-12-31 |