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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772814Generated: November 4, 2026

Butanenitrile, 4-chloro-3-hydroxy- → HCID 58180980, compound

https://huagongshe.com/reaction/1772814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanenitrile, 4-chloro-3-hydroxy-HCID 92736—
ReactantSodium BicarbonateHCID 516892—
ReactantTert-butyl 1,4-diazepane-1-carboxylateHCID 2756058—
SolventEthanolHCID 702—
ProductHCID 58180980HCID 5818098068%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of tert-butyl 1,4-diazepane-1-carboxylate (4.65 g, 23.2 mmol) and 4-chloro-3-hydroxybutanenitrile (2.0 g, 17 mmol) in ethanol (40 mL) was added sodium bicarbonate (2.1 g, 25 mmol). The mixture was stirred at 90° C. for 19 hours. After cooling to room temperature, ethanol was evaporated. The remaining mixture was diluted with ethyl acetate and washed with water and brine. The organic was dried over MgSO4, filtered, and concentrated. The residue was purified by silica gel column (0% to 10% methanol/DCM) to give the desired product as yellow oil (3.2 g, 68%). LCMS calculated for C14H26N3O3(M+H)+: m/z=284.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249145B2
Source datasetuspto-grants-2016_02
ORD IDord-2c97e9e938414df982100744aad5c9c3
Source noteuspto-grants-2016_02