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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746819Generated: October 31, 2026

Water → HCID 86702587, compound

https://huagongshe.com/reaction/1746819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
ReactantSulfur trioxide-pyridineHCID 168533—
ReactantHCID 86702585HCID 86702585—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 86702587HCID 86702587100.5%

Reaction Steps

The compound 10 (200 mg) was dissolved in ethyl acetate (1.7 mL) and dimethyl sulfoxide (0.84 mL), diisopropylethylamine (0.39 mL) was added, and the mixture was cooled in an ice bath. Sulfur trioxide-pyridine (256 mg) was added, and the mixture was stirred for 10 minutes, then poured into water, and extracted with ethyl acetate. The organic layer was washed with water and a saturated saline, dried with anhydrous magnesium sulfate, and then concentrated to obtain a titled compound (200 mg) having the following physical property values.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150537B2
Source datasetuspto-grants-2015_10
ORD IDord-12890794ed8944b0b64774f78853c40f
Source noteuspto-grants-2015_10