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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889709Generated: October 29, 2026

Ammonium Chloride → HCID 58531369, compound

https://huagongshe.com/reaction/1889709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 58531509HCID 58531509—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58531369HCID 5853136992%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 4′-chloro-2-methoxybiphenyl-3-carboxylate (1.7 g, 6.14 mmol, 1.0 eq) was dissolved in dry THF under nitrogen and cooled to 0° C. Then 1M LAH solution (0.349 g, 9.22 mmol, 1.5 eq) was slowly added. The reaction mixture was stirred for 1 h at 0° C. Saturated aqueous NH4Cl solution was added dropwise at 0° C. and the resulting mixture was stirred for 30 minutes. The mixture was further diluted with water and extracted with ethyl acetate. The organic layer was dried with anhydrous Na2SO4 and concentrated under vacuum to give the desired product (1.4 g, 92%). 1H NMR (400 MHz, CD3OD) δ 3.42 (s, 3H), 3.88-3.90 (d, 1H), 4.77-4.78 (m, 2H), 7.18-7.21 (t, 1H), 7.26-7.29 (t, 1H), 7.34-7.43 (m, 3H), 7.51-7.54 (t, 2H). MS (ESI): 248.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501992B2
Source datasetuspto-grants-2013_08
ORD IDord-da3a9f0ff3504524ad2c62f33b9b75ce
Source noteuspto-grants-2013_08