DE206903C - - Google Patents
Info
- Publication number
- DE206903C DE206903C DENDAT206903D DE206903DA DE206903C DE 206903 C DE206903 C DE 206903C DE NDAT206903 D DENDAT206903 D DE NDAT206903D DE 206903D A DE206903D A DE 206903DA DE 206903 C DE206903 C DE 206903C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- indoxylcarboxylic
- cyanophenylglycine
- bezw
- godfather
- 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
- HLCPWBZNUKCSBN-UHFFFAOYSA-N 2-aminobenzonitrile Chemical compound NC1=CC=CC=C1C#N HLCPWBZNUKCSBN-UHFFFAOYSA-N 0.000 claims 1
- YEQRASMGLPZYDE-UHFFFAOYSA-N Indoxyl Chemical group C1=CC=C[C]2C(O)=CN=C21 YEQRASMGLPZYDE-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- -1 chloroacetic acid o-Cyanophenylglycine Chemical compound 0.000 claims 1
Classifications
-
- 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
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Description
BERLIN. GEDRUCKT IN DER RElCHSDRUCIvIiI(Ii:!,
Claims (1)
- Pate nt-An Spruch:Verfahren zur Darstellung von Indoxylcarbonsäure bezw. Indoxyl, darin bestehend, daß man das aus o-Aminophenylcyanid durch Behandeln mit Chloressigsäure erhältliche o-Cyanphenylglycin mit Ätzalkalien erhitzt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE206903C true DE206903C (de) |
Family
ID=469041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT206903D Active DE206903C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE206903C (de) |
-
0
- DE DENDAT206903D patent/DE206903C/de active Active
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