Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2077503Generated: November 2, 2026

2-Fluorobenzenesulphonyl chloride → HCID 57584938, compound

https://huagongshe.com/reaction/2077503

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluorobenzenesulphonyl chlorideHCID 137761—
ReactantHCID 57585060HCID 57585060—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 57584938HCID 57584938—

Reaction Steps

N-(6-(6-Aminopyridin-2-yl)benzo[d]thiazol-2-yl)acetamide (0.220 g, 0.775 mmol) was dissolved in DMSO (3 mL). TEA (0.3 mL, 2 mmol), DMAP (0.020 g, 0.16 mmol), and 2-fluorobenzene-1-sulfonyl chloride (0.4 mL, 3 mmol) were added to the mixture while stirring. The mixture was allowed to stir under inert atmosphere overnight and then it was diluted with DMSO and purified by reverse phase HPLC to give N-(6-(6-(2-fluorophenylsulfonamido)pyridin-2-yl)benzo[d]thiazol-2-yl)acetamide as a yellow solid. MS (ESI pos. ion) m/z: 443 (MH+). Calculated exact mass for C21H15FN4O3S2: 442. 1H NMR (400 MHz, DMSO-d6): 7.99 (s, 1H), 7.94 (t, J=7.3 Hz, 1H), 7.68 (d, J=8.5 Hz, 1H), 7.32-7.47 (m, 3H), 7.28 (t, J=7.5 Hz, 1H), 7.21 (t, J=7.8 Hz, 1H), 7.10 (d, J=7.5 Hz, 1H), 6.41 (d, J=8.5 Hz, 1H), 2.10 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928140B2
Source datasetuspto-grants-2011_04
ORD IDord-43473347b92b4acfbdf72c3adc755931
Source noteuspto-grants-2011_04