DE228756C - - Google Patents
Info
- Publication number
- DE228756C DE228756C DENDAT228756D DE228756DA DE228756C DE 228756 C DE228756 C DE 228756C DE NDAT228756 D DENDAT228756 D DE NDAT228756D DE 228756D A DE228756D A DE 228756DA DE 228756 C DE228756 C DE 228756C
- Authority
- DE
- Germany
- Prior art keywords
- derivatives
- nitrothioxanthones
- nitrodiphenylsulfidcarbonsäuren
- preparation
- sulfuric acid
- 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.)
- Active
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- PAPMTWROWLMLPS-UHFFFAOYSA-N 1-nitrothioxanthen-9-one Chemical class S1C2=CC=CC=C2C(=O)C2=C1C=CC=C2[N+](=O)[O-] PAPMTWROWLMLPS-UHFFFAOYSA-N 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/10—Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
- C07D335/12—Thioxanthenes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/34—Anthraquinone acridones or thioxanthrones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE228756C true DE228756C (en:Method) |
Family
ID=489127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT228756D Active DE228756C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE228756C (en:Method) |
-
0
- DE DENDAT228756D patent/DE228756C/de active Active
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