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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049566Generated: October 30, 2026

Water → HCID 117759754, compound

https://huagongshe.com/reaction/1049566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHCID 117760160HCID 117760160—
SolventDimethylformamideHCID 6228—
ProductHCID 117759754HCID 11775975447.2%

Reaction Steps

Under a nitrogen atmosphere, WSC (53.6 mg) was added to a suspension of 5-ethoxy-3-(3-(((2′-fluoro-5′-methoxy-2-neopentyl-[1,1′-biphenyl]-4-yl)oxy)methyl)phenyl)-5-oxopentanoic acid (100 mg), 1-hydroxybenzotriazole monohydrate-ammonia complex (42.5 mg) and triethylamine (78 μL) in DMF (1 mL), and the mixture was stirred at room temperature for 2 hr. Water was added to the reaction mixture at room temperature, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (47.1 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-e6c41034cfc14d0f9a70df1713e8031e
Source noteuspto-grants-2016_07