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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972278Generated: November 1, 2026

Dimethylformamide → HCID 59485703, compound

https://huagongshe.com/reaction/1972278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCesium carbonateHCID 10796—
Reactant2-PhenylimidazoleHCID 69591—
ReactantHCID 59485584HCID 59485584—
ProductHCID 59485703HCID 59485703—

Reaction Conditions

Temperature70 °C

Reaction Steps

A small reaction tube fitted with a screw cap is charged with ((4S,5R)-3-(4-chlorophenyl)-4-(3-methoxyphenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate (50 mg, 0.12 mmol) and DMF (1 mL). Phenylimidazole (35 mg, 0.24 mmol) is added followed by cesium carbonate (39 mg, 0.12 mmol) and the mixture is heated to 70° C. overnight. The reaction is then cooled to room temperature, quenched with water and extracted with EtOAc. The combined organics are washed with water, dried over MgSO4, filtered, concentrated, and purified by preparative HPLC (C-18, 10-90% ACN/water (0.05% TFA)) to give the title compound. 1H NMR (acetone-d6, 400 MHz) δ 7.80-7.78 (m, 3H), 7.68 (d, J=1.2 Hz, 1H), 7.46-7.42 (m, 2H), 7.34-7.17 (m, 6H), 6.96-6.93 (m, 2H), 6.89 (ddd, J=8.2, 2.5, 0.8 Hz, 1H), 5.46 (d, J=5.2 Hz, 1H), 4.83 (ddd, J=6.0, 5.0, 5.0 Hz, 1H), 4.70-4.69 (m, 2H), 3.72 (s, 3H); HPLC-MS calculated C26H22ClN3O3 (M+H+) 460.1, found 460.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431607B2
Source datasetuspto-grants-2013_04
ORD IDord-7e79544c2ed2476894cac78a2c37f42b
Source noteuspto-grants-2013_04