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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729969Generated: October 29, 2026

Methanesulfonyl chloride → HCID 57833261, compound

https://huagongshe.com/reaction/729969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 57833404HCID 57833404—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductHCID 57833261HCID 5783326134.1%

Reaction Steps

Methanesulfonyl chloride (0.040 mL, 0.52 mmol) was added to a solution of N4-(4-{[2-(aminomethyl)pyridin-4-yl]oxy}phenyl)-6-phenylpyrimidine-2,4-diamine (Example 39, 0.20 g, 0.52 mmol) and DMAP (0.064 g, 0.52 mmol) in pyridine (8.0 mL) at 0° C. The mixture was allowed to warm to rt and was stirred overnight. The mixture was concentrated in vacuo and the residue was taken up in DMF and purified by prep-HPLC to provide 82 mg of an off-white solid (27%). 1H NMR (CD3OD) δ ppm 8.57 (1H, d, J=6.8 Hz), 8.00 (2H, s), 7.77-7.80 (2H, m), 7.63 (3H, d, J=7.4 Hz), 7.42 (1H, d, J=2.5 Hz), 7.29-7.33 (3H, m), 6.58 (1H, s), 4.54 (2H, s), 3.04 (3H, s); MS ES 463 (M+H)+, calcd 463, RT=1.17 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582646B2
Source datasetuspto-grants-2009_09
ORD IDord-80a7977fe9a4448fb6403e953cad2d8e
Source noteuspto-grants-2009_09