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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926384Generated: November 1, 2026

2,5-Dichloro-1,3-benzothiazole → HCID 44158820, compound

https://huagongshe.com/reaction/1926384

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dichloro-1,3-benzothiazoleHCID 13314816—
Reactant3-(6-fluorobenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamineHCID 67521015—
ProductHCID 44158820HCID 44158820—

Reaction Steps

Same procedure as 3-(6-fluorobenzothiazol-2-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine except using 2,5-dichloro-1,3-benzothiazole in place of 2-chloro-6-fluorobenzothiazole to afford the title compound as a yellow solid. 1H NMR (400 MHz, DMSO-d6): δ=2.10-2.22 (m, 2H), 2.22-2.30 (m, 2H), 3.12 (q, J=11.1 Hz, 2H), 3.42 (d, J=12.4 Hz, 2H), 4.47-4.55 (m, 1H), 7.56 (d, J=8.4 Hz, 1H), 8.03 (s, 1H), 8.19-8.24 (m, 2H), 8.26 (br. s., 1H), 8.35 (s, 1H), 8.52 (s, 1H), MS (ES+): m/z=411.09/413.10 (3:1) [MH+]. HPLC: tR=2.18 min (ZQ2, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-fe5c33a815604beba2a09794a815bbe0
Source noteuspto-grants-2012_05