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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269359Generated: October 30, 2026

1,2-Dichloroethane → HCID 86757663, compound

https://huagongshe.com/reaction/2269359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
ReactantHCID 57197129HCID 57197129—
SolventDichloromethaneHCID 6344—
ProductHCID 86757663HCID 8675766376%

Reaction Conditions

Temperature23 °C

Reaction Steps

To a solution of (2R,3R)-2-(3-phenyl-1-propyl)-3-hydroxyhexanoic acid (1.53 g, 6.12 mmol) in dichloromethane (6 mL) is added 2-tetrahydropyranyloxyamine (0.93 g, 7.96 mmol) and EDC (1.29 g, 6.73 mmol). The resulting solution is stirred at 23° C. for 3 h, concentrated in vacuo, and diluted with 50 mL of EtOAc. The organic layer is washed sequentially with 1 N hydrochloric acid, saturated aqueous sodium bicarbonate solution, saturated aqueous sodium chloride solution, and is dried over anhydrous magnesium sulfate. Concentration under reduced pressure and purification by silica gel chromatography (elution with 2:1 EtOAc-hexanes) provides (2R,3R)-2-(3-phenyl-1-propyl)-3-hydroxyhexanoic acid 2-tetrahydropyranyloxyamide as a solid (1.62 g, 76% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329400B1
Source datasetuspto-grants-2001_12
ORD IDord-0061cffa9b6d4bf98cd4d310fa8ca5cd
Source noteuspto-grants-2001_12