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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301603Generated: November 2, 2026

Hydrochloric Acid → HCID 17927799, compound

https://huagongshe.com/reaction/2301603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium DithioniteHCID 24489—
ReactantHCID 18373541HCID 18373541—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 17927799HCID 1792779984.1%

Reaction Steps

A mixture of N-(2-benzyloxyethyl)-6-chloro-2-hydroxy-3-nitrobenzenesulfonamide (157 mg, 0.4mmol) in THF (15 mL) and 5% aq. NaHCO3 (10 mL) was stirred at room temperature, sodium dithionite (1.5 g) was added in 0.2 g potion. The mixture was acidified with 1 N aq. HCl, extracted with ethyl acetate. The organic layer was dried over MgSO4 and concentrated to give the desired product (120 mg, 82%). LC-MS (m/z) 357.0 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500863B1
Source datasetuspto-grants-2002_12
ORD IDord-6aae99d54e2f41abba4406b0c34ef9a6
Source noteuspto-grants-2002_12