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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040300Generated: November 1, 2026

HCID 87169893, compound → HCID 66553530, compound

https://huagongshe.com/reaction/1040300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 87169893HCID 87169893—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 66553530HCID 6655353080%

Reaction Steps

To a suspension of [1R,2R]toluene-4-sulfonic acid 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenyl ester oxalate salt (2 g) in dichloromethane (10 ml), 2N hydrochloric acid (2.7 ml) was added and stirred for 30 minutes. Layers were separated and organic layer was washed with water. Solvent was distilled off from the organic layer to give 1.29 g of the title compound having purity 98.2% by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552219B2
Source datasetuspto-grants-2013_10
ORD IDord-53b15d7e64d74c899b9dd89be854fa5b
Source noteuspto-grants-2013_10