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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907165Generated: November 1, 2026

Water → HCID 60141901, compound

https://huagongshe.com/reaction/1907165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 68295643HCID 68295643—
SolventDichloromethaneHCID 6344—
ProductHCID 60141901HCID 60141901—

Reaction Steps

To 100 mg (0.31 mmol) 2-Methoxy-5-(4-methyl-6-morpholin-4-yl-pyrimidin-5-ylethynyl)-pyridin-3-ylamine (E-9) in 5 mL DCM is added 70 mg (0.61 mmol) methanesulfonyl chloride and 72 μL (0.91 mmol) pyridine and the reaction mixture is stirred over night at RT. Water (2 mL) is added and the reaction mixture is extracted three times with 4 mL ethylacetate. The combined organic phases are dried over MgSO4 and concentrated under reduced pressure. The crude product is purified by RP chromatography (C18, 20-80% ACN in water containing 1% formic acid). Yield: 32 mg (18%). HPLC-MS: M+H=404; tR=0.65 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598157B2
Source datasetuspto-grants-2013_12
ORD IDord-b82accd0e1fa48f9ba044bf2eafc1044
Source noteuspto-grants-2013_12