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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388215Generated: October 31, 2026

Dimethylformamide → HCID 88851134, compound

https://huagongshe.com/reaction/388215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantButyl bromideHCID 8002—
ReactantHCID 140590823HCID 140590823—
ProductHCID 88851134HCID 88851134—

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of sodium (2S)-2-(hydroxymethyl)-1-[(Z)-oxido-NNO-azoxy]piperidine (1.04 g, 5.27 mmol) and 1-bromobutane (681 μL, 6.33 mmol) in DMF (5 mL) was stirred at 100° C. for 30 min in a microwave reactor. After cooling to rt, the mixture was partitioned between Et2O (50 mL) and brine (50 mL). The organic layer was separated and washed with brine (2×50 mL), dried over MgSO4 and concentrated. The residue was purified by flash chromatography (Biotage 40+M) using 40-50% EtOAc in hexanes gradient, affording the title product: 1H NMR (500 MHz, CDCl3) δ 4.23 (t, 6.9 Hz, 2H), 3.82-3.78 (m, 2H), 3.53 (d, J=6.4, Hz, 2H), 2.95 (dt, J=2.5, 11.9 Hz, 2H), 1.90 (d, J=7.1 Hz, 2H), 1.77-1.71 (m, 2H), 1.65 (m, 2H), 1.50-1.40 (m, 4H), 0.94 (t, J=7.5 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377911B2
Source datasetuspto-grants-2013_02
ORD IDord-31523946aedf4105bd83de42c569f065
Source noteuspto-grants-2013_02