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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883659Generated: November 2, 2026

1,2-Dichloroethane → HCID 447018, compound

https://huagongshe.com/reaction/1883659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactantmethyl((1-methyl-1H-indol-2-yl)methyl)amineHCID 11401058—
ReactantHCID 69758844HCID 69758844—
SolventDimethylformamideHCID 6228—
ProductHCID 447018HCID 44701889%

Reaction Steps

To a stirred solution of 4-amino-3-[(N-methylacetylamino)methyl]benzoic acid trifluoro acetate (0.73 g, 2.17 mmole), from Procedure 3, in DMF (20 mL) at RT was added diisopropylethyl amine (0.83 ml, 4.78 mmole), HOBt (0.32 g, 2.39 mmole), 1-methyl-2-(methylaminomethyl)indole (0.40 g, 2.39 mmole) and finally EDC (0.45 g, 2.39 mmole). After 12 hr, the reaction contents were poured onto H2O (100 mL) and extracted with EtOAc (2×100 mL). The organic phases were combined and sequentially washed with H2O (100 mL) and brine. Drying over Na2SO4 and purification on silica (CHCl3/CH3OH. 95:5) afforded the title compound (0.73 g, 89%) as a light yellow solid: MS (ES) m/e 379 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762201B1
Source datasetuspto-grants-2004_07
ORD IDord-33d925b6836b485c905a9ace735666d9
Source noteuspto-grants-2004_07