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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907167Generated: October 31, 2026

Water → HCID 60142042, compound

https://huagongshe.com/reaction/1907167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant5-Chlorothiophene-2-sulfonyl chlorideHCID 2733925—
ReactantHCID 68295643HCID 68295643—
SolventDichloromethaneHCID 6344—
ProductHCID 60142042HCID 60142042—

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 112 mg (0.61 mmol) 5-chloro-thiophen-2-sulfonyl chloride and 72 μL (0.97 mmol) pyridine and the reaction mixture is stirred over night at RT. Water (2 mL) is added, the mixture is shaken for five minutes, the aqueous phase is separated and is extracted three times with 4 mL DCM. 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: 101 mg (65%). HPLC-MS: M+H=506/508; tR=0.91 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598157B2
Source datasetuspto-grants-2013_12
ORD IDord-8f041b0279c34602ae63822c356cf848
Source noteuspto-grants-2013_12