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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510527Generated: November 1, 2026

Water → HCID 57471240, compound

https://huagongshe.com/reaction/510527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 57471178HCID 57471178—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 57471240HCID 5747124072.5%

Reaction Steps

N-(2-(7-Amino-8-(3,4-dichlorobenzyl)-5,6,7,8-tetrahydronaphthalen-2-yloxy)ethyl)methanesulfonamide hydrochloride (50.0 mg, 0.104 mmol), Pd—C 10% (1.10 mg), and hydrazine monohydrate (522 mg, 10.4 mmol) were suspended in ethanol (5 ml) and stirred for 4 h under reflux. Water and CH2Cl2 were added, the mixture filtered, and the filtrate was extracted with CH2Cl2. The combined organic layers were washed with water, saturated NaCl solution, dried over Na2SO4, and concentrated to afford a residue that was purified by precipitation from diisopropylether. The residue was transferred to an HCl salt and finally gave the product as a white solid (31 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096619B2
Source datasetuspto-grants-2015_08
ORD IDord-cb53fa5200214fa985ba468fd98f43b8
Source noteuspto-grants-2015_08