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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479282Generated: October 30, 2026

1,2-Dichloroethane → HCID 178523384, compound

https://huagongshe.com/reaction/479282

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1,2,3,4-Tetrahydro-2-naphthoic acidHCID 101370—
ReactantHCID 178511246HCID 178511246—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 178523384HCID 17852338499%

Reaction Steps

A mixture of naphthalene-2-sulfonic acid-(4-aminomethyl-trans-cyclohexylmethyl)amide (0.5 g, 1.4 mmol), EDC (0.54 g, 2.8 mmol), and DMAP (0.34 g, 2.8 mmol) in methylene chloride (30 mL) was stirred at room temperature for 0.5 h. 1,2,3,4-tetrahydronaphthalen-2-carboxylic acid (0.24 g, 1.4 mmol) was added to the reaction mixture and stirred at room temperature till the completion of the reaction (by TLC). The reaction mixture was washed with saturated ammonium chloride (3×30 mL), dried over sodium sulfate and concentrated in vacuo. The residue was flash chromatographed over silica gel to afford white solid (0.66 g, 99%); mp 225-6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645774B1
Source datasetuspto-grants-2003_11
ORD IDord-7b1a89cfc29647c88c04197e11afa169
Source noteuspto-grants-2003_11