HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4,5-difluorobenzo[d]thiazole → 3-(4,5-Difluorobenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-4,5-difluorobenzo[d]thiazole | HCID 24728968 | — |
| Reactant | HCID 67520656 | HCID 67520656 | — |
| Product | 3-(4,5-Difluorobenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine | HCID 44158937 | — |
Reaction Steps
Following the procedure for 3-(7-fluoro-4-trifluoromethylbenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine, using 2-chloro-4,5-difluoro-1,3-benzothiazole and conducting the Suzuki coupling at 80° C. for 3 h, the title compound was obtained as a yellow solid. MS (ES+): m/z=413.13 [MH+]. HPLC: tR=2.46 min (ZQ3, polar—5 min).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08178668B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-8f17390d279e45f38f3148c7cd543e4a |
| Source note | uspto-grants-2012_05 |