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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595254Generated: October 29, 2026

Thionyl Chloride → HCID 118208875, compound

https://huagongshe.com/reaction/595254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 13567484HCID 13567484—
SolventPyridineHCID 1049—
ProductHCID 118208875HCID 118208875—

Reaction Steps

Thionyl chloride (5.07 ml, 69.4 mmol) was added to a mixture of (4R,5R)-4-(hydroxymethyl)-5-methyloxazolidin-2-one (1.82 g, 13.88 mmol) in pyridine (35 mL) at 0° C. and the mixture was allowed to warm to room temperature for one hour. The mixture was then heated to 60° C. for one hour, allowed to cool to room temperature and then concentrated under reduced pressure. The crude oil was purified by column chromatography on silica to afford (4S,5R)-4-(chloromethyl)-5-methyloxazolidin-2-one. 1H NMR (500 MHz, CDCl3) δ 6.23 (s, 1H), 4.50 (qd, J=6.3, 4.6 Hz, 1H), 3.74-3.63 (m, 1H), 3.59-3.48 (m, 2H), 1.48 (d, J=6.4 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242984B2
Source datasetuspto-grants-2016_01
ORD IDord-898e1e73b3aa42f38dc4c73667a9413a
Source noteuspto-grants-2016_01