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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633531Generated: November 1, 2026

Triethylamine → HCID 90416610, compound

https://huagongshe.com/reaction/633531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium HydroxideHCID 14798—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 90418161HCID 90418161—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90416610HCID 90416610—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of Example 16D (0.03 g, 0.081 mmol), methanesulfonyl chloride (0.028 g, 0.243 mmol), and triethylamine (0.049 g, 0.486 mmol) in dichloromethane (3 mL) was stirred at ambient temperature for 2 hours. The solvent was removed, and the residue was treated with sodium hydroxide (0.656 mL, 1.31 mmol) and dioxane (3 mL). The reaction mixture was heated at 80° C. for 3 hours. After cooling, the reaction mixture was partitioned between water and ethyl acetate. The aqueous layer was extracted three times with ethyl acetate. The combined organic layers were washed with saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321764B2
Source datasetuspto-grants-2016_04
ORD IDord-3d782376e660449ab4f7442d5d119fca
Source noteuspto-grants-2016_04