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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57488Generated: October 27, 2026

Water → HCID 90416870, compound

https://huagongshe.com/reaction/57488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(5-(2,3-Dichlorophenyl)pyrimidin-2-yl)ethanamineHCID 89479132—
Reactant(R)-3-(2-fluoropyrimidin-4-yl)-4-((R)-1-hydroxyethyl)oxazolidin-2-oneHCID 90414514—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 90416870HCID 9041687030.8%

Reaction Steps

A solution of (R)-3-(2-fluoropyrimidin-4-yl)-4-((R)-1-hydroxyethyl)oxazolidin-2-one (18.6 mg, 0.082 mmol) and 1-(5-(2,3-dichlorophenyl)pyrimidin-2-yl)ethanamine (22 mg, 0.082 mmol) in DMSO (2 mL) was heated at 100° C. for 2 h. The reaction mixture was poured into water (20 mL), and extracted with EtOAc (2×20 mL). Combined organics were dried over Na2SO4, filtered and concentrated. Silica gel column chromatography ((25% MeOH in EtOAc)/Heptane to 100%) provided (4R)-3-(2-(1-(5-(2,3-dichlorophenyl)pyrimidin-2-yl)ethylamino)pyrimidin-4-yl)-4-((R)-1-hydroxyethyl)oxazolidin-2-one (12 mg, approx 1:1 mixture of diastereomers) as a white solid. 1H NMR (400 MHz, CDCl3) δ 8.72 (s, 4H), 8.15 (d, J=5.7 Hz, 2H), 7.51 (ddd, J=8.1, 2.8, 1.6 Hz, 2H), 7.40-7.11 (m, 6H), 6.07-5.96 (m, 2H), 5.32 (t, J=7.4 Hz, 1H), 5.09 (s, 1H), 4.81 (s, 1H), 4.68 (s, 1H), 4.43 (dd, J=7.3, 4.8 Hz, 2H), 4.33 (dd, J=9.4, 8.3 Hz, 1H), 4.18 (d, J=9.0 Hz, 2H), 3.62 (s, 1H), 3.23 (s, 1H), 1.62-1.58 (m, 6H), 1.07-0.97 (m, 3H), 0.87-0.77 (m, 3H). HRMS m/z 475.1039 and 475.1042 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434719B2
Source datasetuspto-grants-2016_09
ORD IDord-dadd05a68a1748d697d2bee8e35b1286
Source noteuspto-grants-2016_09