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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596499Generated: October 30, 2026

Water → (R)-N-(5-(1,2-Dihydroxy-ethyl)-pyrdin-2-yl)-2,2-dimethylpropionamide

https://huagongshe.com/reaction/1596499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactanttert-ButanolHCID 6386—
ReactantSodium SulfiteHCID 24437—
Reactant2,2-Dimethyl-N-(5-vinylpyridin-2-yl)-propionamideHCID 21702079—
Product(R)-N-(5-(1,2-Dihydroxy-ethyl)-pyrdin-2-yl)-2,2-dimethylpropionamideHCID 1554084696%

Reaction Conditions

Temperature5 °C

Reaction Steps

A suspension of AD-Mix-B® (1.40 g) in water (5 ml) and t-butanol (5 ml) was cooled to 5° C. and N-(5-vinyl-pyridin-2-yl)-2,2-dimethylpropionamide (0.204 g, 1.0 mmol) was added. The mixture was stirred at 5° C. for 18 hours. The reaction mixture was then treated with sodium sulfite (3.0 g), stirred for 30 minutes and then extracted with dichloromethane. The dichloromethane extract was washed with water and brine and then dried and evaporated to afford 0.230 g (96%) of the title product as colorless crystals. mp 105-106° C. 1H NMR (CDCl3): δ=8.21 (br, 1 H); 8.10 (m, 2 H); 7.61 (d of d, 1 H); 4.70 (m, 1 H); 3.64 (m, 1 H); 3.57 (m, 1 H); 1.25 (s, 9 H). MS (Cl): m/z=239 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06291489B1
Source datasetuspto-grants-2001_09
ORD IDord-da8f4d6ee55c4ce79dccdf2e4a2aee17
Source noteuspto-grants-2001_09