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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595253Generated: October 29, 2026

Ammonium Chloride → HCID 13567484, compound

https://huagongshe.com/reaction/595253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 10725638HCID 10725638—
SolventEthanolHCID 702—
ProductHCID 13567484HCID 13567484—

Reaction Steps

Sodium borohydride (0.55 g, 14.65 mmol) was added to a mixture of (4S,5R)-methyl 5-methyl-2-oxooxazolidine-4-carboxylate (2.12 g, 13.32 mmol) in ethanol (29 mL) at 0° C. The mixture was stirred for 3 hours and then 2 mL of saturated aqueous ammonium chloride was added. The mixture was stirred for 30 minutes and the white solids were filtered through CELITE and the filter cake was washed with ethanol. The filtrate was concentrated under reduced pressure and dried under vacuum to afford (4R,5R)-4-(hydroxymethyl)-5-methyloxazolidin-2-one. 1H NMR (500 MHz, D2O) δ 4.56-4.37 (m, 1H), 3.60-3.38 (m, 3H), 1.27 (d, J=6.4 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242984B2
Source datasetuspto-grants-2016_01
ORD IDord-3bbdedd66f014b4c88c6364035f2ebe1
Source noteuspto-grants-2016_01