Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926427Generated: October 31, 2026

2,4-Dichlorobenzothiazole → HCID 44159049, compound

https://huagongshe.com/reaction/1926427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichlorobenzothiazoleHCID 77177—
Reactant3-(6-fluorobenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamineHCID 67521015—
ProductHCID 44159049HCID 44159049—

Reaction Steps

Same procedure as 3-(6-fluorobenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine except using 2,4-dichlorobenzothiazole in place of 2-chloro-6-fluorobenzothiazole to afford the title compound as a yellow solid. 1H NMR (400 MHz, DMSO-d6): δ=2.10-2.31 (m, 4H), 3.05-3.19 (m, 2H), 3.33-3.48 (m, 2H), 4.46-4.59 (m, 1H), 7.53 (t, J=7.8 Hz, 1H), 7.71 (d, J=7.3 Hz, 1H), 8.07 (s, 1H), 8.19 (d, J=8.0 Hz, 1H), 8.41 (br. s., 2H), 8.56 (s, 1H). MS (ES+): m/z=411.09/413.08 (3:1) [MH+]. HPLC: tR=2.16 min (ZQ2, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-165d788749804a9bb8d9a3bb12f017a3
Source noteuspto-grants-2012_05