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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527148Generated: October 31, 2026

Triethylamine → HCID 71477289, compound

https://huagongshe.com/reaction/527148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantValeryl chlorideHCID 61186—
ReactantHCID 86716884HCID 86716884—
SolventDichloromethaneHCID 6344—
ProductHCID 71477289HCID 71477289129.4%

Reaction Steps

A solution of 9b-amino-4b-hydroxy-7-isopropyl-4bH-benzo[d]indeno[1,2-b]furan-10(9bH)-one (0.15 g, 0.50 mmol) in dichloromethane (5 ml) was added triethylamine (0.21 mL, 1.52 mmol) and valeroyl chloride (74 μL, 0.61 mmol) at 0° C. and then stirred for overnight at room temperature. The reaction mixture was extracted with dichloromethane and purified using silica gel column chromatography (30% ethylacetate in hexane) to afford the title compound (150 mg, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346749B2
Source datasetuspto-grants-2016_05
ORD IDord-0ac20147d46b46b98b14242b98a9c8d1
Source noteuspto-grants-2016_05