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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712107Generated: October 29, 2026

Ethylamine → HCID 73775522, compound

https://huagongshe.com/reaction/712107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant(Bis(2-methoxyethyl)amino)sulfur trifluorideHCID 2734690—
ReactantHCID 86717559HCID 86717559—
SolventDichloromethaneHCID 6344—
ProductHCID 73775522HCID 7377552220%

Reaction Steps

To a cooled mixture of {(2R,5S)-5-[2-(1-hydroxyethyl)-1H-imidazo[4,5-d]thieno[3,2-b]pyridin-1-yl]tetrahydro-2H-pyran-2-yl}acetonitrile (8.0 mg, 0.023 mmol) in methylene chloride (0.2 mL) was added 2-methoxy-N-(2-methoxyethyl)-N-(trifluoro-44)-sulfanyl)ethanamine (4.7 μL, 0.026 mmol) (Deoxo-Fluor). The resulting mixture was warmed to room temperature and stirred overnight. Additional Deoxo-Fluor (5 μL) was added. After 6 h, the reaction was quenched with a few drops of water then concentrated. The residue was purified using RP-HPLC (XBridge C18 column, eluting with a gradient of acetonitrile/water containing 0.1% ammonium hydroxide, at flow rate of 30 mL/min) to give 1.6 mg (20%) of the desired product. LCMS calculated for C17H18FN4OS (M+H)+: m/z=345.1. Found: 345.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-6a8dee912aec4b768fc8a703795496a5
Source noteuspto-grants-2015_11