HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Difluoroaniline → 4,5-Difluoro-1,3-benzothiazol-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Difluoroaniline | HCID 78278 | — |
| Reactant | 2,3,6-Trifluoroaniline | HCID 522283 | — |
| Reactant | 7-Fluoro-1,3-benzothiazol-2-amine | HCID 14892245 | — |
| Product | 4,5-Difluoro-1,3-benzothiazol-2-amine | HCID 61075402 | — |
Reaction Steps
The title compound was prepared following the route for 2-amino-7-fluoro-1,3-benzothiazole from 2,3-difluoroaniline, starting from 2,3,6-trifluoroaniline and conducting the first step at 100° C. for 4 h.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08178668B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-8ea0373e944a471a94fed8910cd71d72 |
| Source note | uspto-grants-2012_05 |