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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907168Generated: November 3, 2026

Water → HCID 60142046, compound

https://huagongshe.com/reaction/1907168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
ReactantHCID 68295643HCID 68295643—
SolventDichloromethaneHCID 6344—
ProductHCID 60142046HCID 60142046—

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) 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: 95 mg (65%). HPLC-MS: M+H=472; tR=0.82 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598157B2
Source datasetuspto-grants-2013_12
ORD IDord-5f444701107d4ec390617b26c842abbd
Source noteuspto-grants-2013_12