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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508582Generated: November 1, 2026

Water → HCID 86704630, compound

https://huagongshe.com/reaction/1508582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamine hydrochlorideHCID 11130—
ReactantSodium AzideHCID 33557—
ReactantHCID 86704631HCID 86704631—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86704630HCID 86704630—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 6-azetidin-1-yl-2-({(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-3-[5-(cyanomethyl)-2-methoxyphenyl]pyridinium trifluoroacetate (EXAMPLE 256) (15 mg, 0.021 mmol), triethylamine hydrochloride (15 mg, 0.109 mmol), and sodium azide (30 mg, 0.461 mmol) in NMP (2 ml) was stirred at 150° C. under nitrogen for 3 days. Water was added and the mixture extracted 2 times with ethyl acetate. The combined organics were washed with brine, dried over sodium sulfate, filtered, and the solvent was evaporated under reduced pressure. The residue was purified by RP HPLC to afford the title compound. Mass spectrum (ESI) 648.3 (M+1). 1H NMR (500 MHz, CD3OD): δ 7.97 (s, 1H); 7.88 (s, 2H); 7.30 (d, J=8.4 Hz, 1H); 7.26 (m, 1H); 7.08 (s, 1H); 7.01 (d, J=8.5 Hz, 1H); 6.34 (d, J=8.4 Hz, 1H); 5.70 (m, 1H); 4.62 (d, J=14.3 Hz, 1H); 4.25 (s, 2H); 4.20 (s, 1H); 4.04 (t, J=7.4 Hz, 4H); 3.86 (br s, 1H); 3.77 (s, 3H); 2.43-2.36 (m, 2H); 0.59 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221834B2
Source datasetuspto-grants-2015_12
ORD IDord-545e03d5f9324c589e7aef744d580a84
Source noteuspto-grants-2015_12