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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405202Generated: November 1, 2026

Ammonium Chloride → HCID 21680512, compound

https://huagongshe.com/reaction/1405202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 51063970HCID 51063970—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 21680512HCID 2168051282.7%

Reaction Steps

A solution of 1-nitro-3-[(phenylsulfonyl)methyl]benzene (5.15 g) in ethanol (55 mL) and water (11.4 mL) was treated with ammonium chlorid (4.99 g) at 0° C. Then zinc powder (6.10 g) was cautiously added in portions and stirred for 3 hours at RT. Then the mixture was filtered over Cellite, washed with ethanol, condensed to dryness, treated with ethyl acetate, washed with brine, dried with sodium sulfate and condensed to dryness. Crystallization of the crude product (5.20 g) from diethyl ether furnished the pure title compound (3.80 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916557B2
Source datasetuspto-grants-2014_12
ORD IDord-494035a8f7414da1b3408f4f9832c424
Source noteuspto-grants-2014_12