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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354300Generated: November 1, 2026

Hydrochloric Acid → HCID 86628793, compound

https://huagongshe.com/reaction/2354300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 57616251HCID 57616251—
SolventDichloromethaneHCID 6344—
ProductHCID 86628793HCID 86628793—

Reaction Steps

To a solution of 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-chloro-1-[4-(2-hydroxyethoxy)benzyl]-1H-indole (0.23 g) and triethylamine (0.076 mL) in dichloromethane (4 mL) was added methanesulfonyl chloride (0.034 mL), and the mixture was stirred at room temperature for 1 hour. The reaction mixture was poured into 1 mol/L hydrochloric acid, and the resulting mixture was extracted with ethylacetate. The extract was washed with water and brine successively, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure to give 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-chloro-1-{4-[2-(methanesulfonyloxy)ethoxy]-benzyl}-1H-indole (0.25 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750145B2
Source datasetuspto-grants-2010_07
ORD IDord-4c9043c59b224a54ba7ec59c008accb0
Source noteuspto-grants-2010_07