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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636014Generated: October 29, 2026

1,2-Dichloroethane → HCID 53666453, compound

https://huagongshe.com/reaction/636014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantHydrochloric AcidHCID 313—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
ReactantHCID 54302611HCID 54302611—
SolventDichloromethaneHCID 6344—
ProductHCID 53666453HCID 5366645384%

Reaction Conditions

Temperature25 °C

Reaction Steps

(2R,3R)-2-Cyclohexylmethyl-3-hydroxyhexanoic acid (3.00 g, 13.1 mmol) is dissolved in 30 mL of anhydrous dichloromethane. EDC (2.77 g, 14.5 mmol) is added followed by 2-tetrahydropyranyloxyamine (3.08 g, 26.3 mmol). The reaction is stirred at 25° C. for 8 h and is then poured into 200 mL of 1 M hydrochloric acid. The mixture is extracted with two 250-mL portions of dichloromethane. The combined organics are then washed with saturated aqueous sodium chloride, dried over sodium sulfate, and concentrated under reduced pressure to afford (2R,3R)-2-cyclohexylmethyl-3-hydroxyhexanoic acid 2-tetrahydropyranyloxyamide as a foam (3.60 g, 84% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06191150B1
Source datasetuspto-grants-2001_02
ORD IDord-1bccd935a77f472ca68a6290a93311e3
Source noteuspto-grants-2001_02