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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059743Generated: November 3, 2026

1,2-Dichloroethane → HCID 178457733, compound

https://huagongshe.com/reaction/2059743

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantIndolineHCID 10328—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178457734HCID 178457734—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178457733HCID 178457733—

Reaction Steps

To the product of Example 188 (100 mg, 0.343 mmol), DIPEA (0.15 mL 0.86 mmol), 2,3-dihydro-1H-indole (0.04 ml, 0.36 mmol) and HOBt (55.2 mg, 0.36 mmol) in 1.4 mL DMF was added EDC (69.1 mg, 0.36 mmol). The reaction aged at rt for 3.5 h. The reaction was diluted with EtOAc and washed with aq HCl (2 M) and water. The organic portion was partially concentrated and the product was allowed to crystallize. The mixture was diluted with 80% EtOAc/20% hexane before the product was isolated by filtration. It was then washed with 80% EtOAc/20% hexane to afford the title compound. HPLC/MS: 393.0 (M+1); Rt=2.63 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278304B2
Source datasetuspto-grants-2012_10
ORD IDord-caec6ed863494649af7c253550884945
Source noteuspto-grants-2012_10