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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359352Generated: October 30, 2026

Dichloromethane → HCID 87983204, compound

https://huagongshe.com/reaction/1359352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 87983157HCID 87983157—
SolventWaterHCID 962—
ProductHCID 87983204HCID 87983204—

Reaction Steps

7.9 ml of triethylamine was slowly added to a solution of 70 ml of dichloromethane containing 13.14 g of 2-bromo-6-[(3R,4R)-3-methoxymethyloxy-4-(2-hydroxyethyl)oxypyrrolidine-1-yl]pyridine in an ice bath. Then, 3.2 ml of methanesulfonyl chloride was slowly added thereto, followed by stirring for 15 minutes. Then, the reaction solution was poured into water and extracted twice with dichloromethane. The organic phase was washed with brine and the solvent was removed. The residue was filtered through NH-silica gel, to give 15.66 g of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599917B1
Source datasetuspto-grants-2003_07
ORD IDord-d3c9de98f9c34d1f9d6781d13a8c9193
Source noteuspto-grants-2003_07