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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681000Generated: November 4, 2026

Water → HCID 57055398, compound

https://huagongshe.com/reaction/1681000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantButyl iodideHCID 10962—
ReactantSodium hydrideHCID 24758—
ReactantHCID 12695196HCID 12695196—
SolventDimethylformamideHCID 6228—
ProductHCID 57055398HCID 5705539882.3%

Reaction Steps

1.90 g of (2S,3R)-3-benzyloxy-2-butanol was dissolved in 50 ml of dry N,N-dimethylformamide. Thereto was added in small portions 2.53 g of about 60% oily sodium hydride. The mixture was stirred for 1 hour at room temperature. 11.63 g of butyl iodide was dropped with ice cooling. The mixture was stirred overnight at room temperature. The reaction mixture was poured into water. The resulting mixture was extracted with ether three times. The extract was washed with water three times, dried and concentrated. The residue was subjected to Kugel-rohr distillation (1 mmHg) to obtain 2.05 g of (2R,3S)-2-benzyloxy-3butoxybutane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05167863
Source datasetuspto-grants-1992_12
ORD IDord-f58b4adeb25b48bb87ba338ba46397f1
Source noteuspto-grants-1992_12