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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405206Generated: November 1, 2026

Ammonium Chloride → HCID 63114873, compound

https://huagongshe.com/reaction/1405206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 70976430HCID 70976430—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 63114873HCID 6311487382.7%

Reaction Steps

A solution of 1-[(cyclopentylsulfonyl)methyl]-3-nitrobenzene (4.9 g) in ethanol (37 mL) and water (11.1 mL) was treated with ammonium chloride (4.9 g) at 0° C. Then zinc powder (5.9 g) was cautiously added in portions and stirred for 3 hours at room temperature. 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 (4.5 g) from diethyl ether furnished the pure title compound (3.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916557B2
Source datasetuspto-grants-2014_12
ORD IDord-c9e7ec0303a04693a3e794b02986979c
Source noteuspto-grants-2014_12