DE286744C - - Google Patents
Info
- Publication number
- DE286744C DE286744C DENDAT286744D DE286744DA DE286744C DE 286744 C DE286744 C DE 286744C DE NDAT286744 D DENDAT286744 D DE NDAT286744D DE 286744D A DE286744D A DE 286744DA DE 286744 C DE286744 C DE 286744C
- Authority
- DE
- Germany
- Prior art keywords
- oxytriphenylmethane
- preparation
- action
- carboxylic acids
- carbonic 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
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
Classifications
-
- 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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims (1)
- Patent-Anspruch:Verfahren zur Darstellung von Oxytriphenylmethancarbonsäuren, dadurch gekennzeichnet, daß man in Oxytriphenylmethane durch Einwirkung von Kohlensäure nach den üblichen Methoden Carboxylgruppen einführt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE286744C true DE286744C (de) |
Family
ID=542037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT286744D Active DE286744C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE286744C (de) |
-
0
- DE DENDAT286744D patent/DE286744C/de active Active
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