HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 24897407, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 67329039 | HCID 67329039 | — |
| Product | HCID 24897407 | HCID 24897407 | — |
Reaction Steps
1-[4-(4-Chloro-3-cyanopyrid-2-yl)phenyl]-3-(2,4-dimethoxyphenyl)urea is treated with hydrazine hydrate and then with trifluoroacetic acid under conditions similar to those described in Example 27. 1-[4-(3-Amino-1H-pyrazolo[4,3-c]pyrid-4-yl)phenyl]-3-(2,4-dimethoxyphenyl)urea is obtained in the form of a beige-coloured solid, the characteristics of which are as follows:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08008322B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-a01e6edcd5bc4f57a4a308857804513a |
| Source note | uspto-grants-2011_08 |