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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133490Generated: October 30, 2026

1,2-Dichloroethane → HCID 22135199, compound

https://huagongshe.com/reaction/133490

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantIsoamylamineHCID 7894—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 18317887HCID 18317887—
SolventWaterHCID 962—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
ProductHCID 22135199HCID 22135199—

Reaction Steps

To 1-(methoxycarbonyl)cyclopentanecarboxylic acid (630 mg, 3.7 mmol) in CH2Cl2/DMF (5:1, 37 mL) at 0° C. was added HOBT (730 mg, 4.8 mmol) and EDC (920 mg, 4.8 mmol). The mixture was stirred for 10 min then 3-methylbutylamine (640 mg, 7.4 mmol) was added and stirring was continued for 1 h. The solution was poured into water and the layers separated. The aqueous layer was extracted with methylene chloride and the combined extracts were washed with water, 1N HCl, sat'd NaHCO3, dried over magnesium sulfate, and concentrated to a glassy solid (800 mg, 90%). MS [M+H]+ 243.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390896B2
Source datasetuspto-grants-2008_06
ORD IDord-bc627be795494fdf86364c50f2433d4f
Source noteuspto-grants-2008_06