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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371756Generated: November 2, 2026

Triethylamine → HCID 178491850, compound

https://huagongshe.com/reaction/1371756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
ReactantHCID 178491845HCID 178491845—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178491850HCID 17849185077.2%

Reaction Steps

To a stirred solution of trans-[4-amino-2-(4-amino-cyclohexylamino)-pyrimidin-5-yl]-(2,3-difluoro-6-methoxy-phenyl)-methanone (565 mg, 1.5 mmol, Example 120) and triethylamine (167 mg, 0.25 mL, 1.69 mmol) in tetrahydrofuran (20 mL) at 0° C., 3-chloropropane sulfonyl chloride (0.20 mL, 1.65 mmol, Aldrich) was added. The mixture was stirred for 10 minutes and the reaction was quenched with water. The mixture was extracted with ethyl acetate and the extracts were combined and dried with sodium sulfate. The solvent was removed and the residue was chromatographed (4% methanol/dichloromethane) to give 600 mg of yellow solid. Yield, 77%. MS (ES) MH+=518.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157455B2
Source datasetuspto-grants-2007_01
ORD IDord-c2bb3a04db7b4bf9b3786748a9605413
Source noteuspto-grants-2007_01