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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266146Generated: November 2, 2026

Sodium Dithionite → HCID 10903842, compound

https://huagongshe.com/reaction/1266146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
ReactantHCID 18548990HCID 18548990—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 10903842HCID 1090384234.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of the crude nitro compound (3.5 g) in N,N-dimethylformamide (25 mL) and water (3 mL) was added, in portions, sodium dithionite (7.0 g, 40 mmol). The mixture was stirred at 90° C. for 3 hours. The solvent was evaporated in vacuo and water (200 mL) was added. The mixture was made alkaline with 2 M sodium hydroxide and extracted with chloroform. The phases were separated and the organic phase was dried (Na2SO4), filtered and evaporated in vacuo to give 1.1 g of the crude product (GC purity 89%): EIMS (70 eV) m/z (relative intensity) 337 (100, M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548498B1
Source datasetuspto-grants-2003_04
ORD IDord-6fff36af9c01402da445dc977da22caf
Source noteuspto-grants-2003_04