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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366654Generated: November 2, 2026

1,2-Dichloroethane → HCID 86637021, compound

https://huagongshe.com/reaction/1366654

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant4-MethylmorpholineHCID 7972—
ReactantHOAtHCID 181649—
Reactant(2R)-3-cyclopentyl-2-{[formyl(tetrahydro-2H-pyran-2-yloxy)amino]methyl}propanoic acidHCID 57937086—
ReactantHCID 178514353HCID 178514353—
SolventDimethylformamideHCID 6228—
ProductHCID 86637021HCID 8663702160.5%

Reaction Steps

2-Chloro-5-fluoro-6-{[2-(3-thienyl)ethyl]amino}-4(1H)-pyrimidinone hydrazone as a brown sticky solid (0.1401 g) and (2R)-3-cyclopentyl-2-{[formyl(tetrahydro-2H-pyran-2-yloxy)amino]methyl}propanoic acid (0.253 g, 0.586 mmol) were dissolved in DMF (7 mL). NMM (0.27 mL, 2.90 mmol) was added, followed by HOAt (0.080 g, 0.588 mmol) and EDC (0.112 g, 0.584 mmol). After stirring overnight, the reaction mixture was purified by RP-HPLC to provide [(2R)-3-[2-(2-chloro-5-fluoro-6-{[2-(3-thienyl)ethyl]amino}-4-pyrimidinyl)hydrazino]-2-(cyclopentylmethyl)-3-oxopropyl](tetrahydro-2H-pyran-2-yloxy)formamide as an orange solid (0.1677 g). LCMS: (M+H)+=569.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-4a34143e276744258524ced6583b7e36
Source noteuspto-grants-2011_02