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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1991813Generated: October 28, 2026

Triethylamine → HCID 59129283, compound

https://huagongshe.com/reaction/1991813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThionyl ChlorideHCID 24386—
Reactant1-(1,3-Dioxaindan-5-yl)cyclopropane-1-carboxylic acidHCID 14349608—
ReactantHCID 59129251HCID 59129251—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 59129283HCID 59129283—

Reaction Steps

To 1-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxylic acid (0.068 g, 0.33 mmol) was added thionyl chloride (72. IL, 0.99 mmol) and DMF (20 μL) at room temperature. The mixture was stirred for 30 minutes before the excess thionyl chloride was evaporated under reduced pressure. To the resulting acid chloride, dichloromethane (0.5 mL) and Et3N (230 μL, 1.7 mmol) were added. A solution of 4-(5-amino-1H-indol-2-yl)-4-methylpentanenitrile (0.33 mmol) in dichloromethane (0.5 mL) was added to the acid chloride solution and the mixture was stirred at room temperature for 1.5 h. The resulting mixture was diluted with dichloromethane and washed with 1 N HCl (2×2 mL), saturated aqueous NaHCO3 (2×2 mL) and brine (2×2 mL). The organic layer was dried over anhydrous Na2SO4 and evaporated under reduced pressure to give 1-(benzo[d][1,3]dioxol-5-yl)-N-(2-(4-cyano-2-methylbutan-2-yl)-1H-indol-5-yl)cyclopropanecarboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645789B2
Source datasetuspto-grants-2010_01
ORD IDord-d57ee3fee5044988aca7f3b8d26de3ed
Source noteuspto-grants-2010_01