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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250541Generated: October 26, 2026

1,2-Dichloroethane → HCID 62873680, compound

https://huagongshe.com/reaction/250541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactantm-Tolylacetic acidHCID 12121—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantDiisopropylethylamineHCID 81531—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 62873680HCID 6287368098%

Reaction Steps

To a solution of (3-methylphenyl)acetic acid (1.0 g, 6.7 mmol) in DMF (20 mL0 were added N,O-dimethylhydroxylamine hydrochloride (0.78 g, 8.04 mmol), EDC (1.54 g, 8.04 mmol), HOBt (1.06 g, 8.04 mmol), and N,N-diisopropylethylamine (7.0 mL, 40.2 mmol). The solution was stirred at RT for 18 h then diluted with EtOAc (150 mL) and washed with HCl 1 M (100 mL), water (100 mL), saturated solution of NaHCO3 (100 mL), and brine (100 mL). The organic solution was dried over sodium sulfate and concentrated in vacuo to afford the desired amide (1.2 g, 98%) used in the next step without further purification. Rf 0.8 (EtOAc/hexanes 1/1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863312B2
Source datasetuspto-grants-2011_01
ORD IDord-8fd31f4d89d145009d101243eb9a559d
Source noteuspto-grants-2011_01