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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288577Generated: October 31, 2026

Ammonium Chloride → HCID 69965558, compound

https://huagongshe.com/reaction/2288577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 18006808HCID 18006808—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 69965558HCID 69965558—

Reaction Steps

Ammonium chloride (10 g) and 10 g of zinc were added to an Ar-purged suspension of 1.0 g of the ester from step (b) in ethanol. The mixture was stirred for 2 h, filtered and the solids washed with CH2Cl2. The combined solutions were evaporated to dryness producing a white solid which was dissolved in ethyl acetate and washed with 3×25 mL of water. The product was purified by chromatography using 10% ethyl acetate/hexane. 1H NMR (CDCl3) δ 5.48 (s, 1H), 5.69-7.27 (m, 9H), 7.41-7.55 (m, 5H), 7.83-7.88 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06090571
Source datasetuspto-grants-2000_07
ORD IDord-4be2b2de4ff445d1b037550fbd914cf5
Source noteuspto-grants-2000_07