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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645512Generated: October 30, 2026

Water → 2-Cyano-4-(spiro[2.5]oct-6-ylmethoxy)pyrimidine-5-carboxylic acid allyl ester

https://huagongshe.com/reaction/645512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CyanideHCID 9032—
ReactantDabcoHCID 9237—
Reactant2-Chloro-4-(spiro[2.5]oct-6-ylmethoxy)pyrimidine-5-carboxylic acid allyl esterHCID 86627797—
SolventDimethyl SulfoxideHCID 679—
Product2-Cyano-4-(spiro[2.5]oct-6-ylmethoxy)pyrimidine-5-carboxylic acid allyl esterHCID 68706604—

Reaction Steps

To a solution of the 2-chloro-4-(spiro[2.5]oct-6-ylmethoxy)pyrimidine-5-carboxylic acid allyl ester (0.62 mmol) in DMSO (1.0 mL) are added KCN (0.94 mmol), DABCO (0.19 mmol), and H2O (0.10 mL) at room temperature. The reaction mixture is stirred at room temperature for 0.5 h and the reaction is quenched by the addition of water. The mixture is extracted with AcOEt. The organic extracts are washed with brine, dried over Na2SO4, filtered, and concentrated in vacuo. The resulting residue is purified by silica gel column chromatography to give the titled compound; 1H NMR (CDCl3) δ 0.19-0.20 (m, 2H), 0.21-0.33 (m, 2H), 0.91-0.96 (m, 2H), 1.23-1.33 (m, 3H), 1.72-1.85 (m, 4H), 4.38 (d, 2H), 4.84 (d, 2H), 5.31-5.45 (m, 1H), 9.01 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704996B2
Source datasetuspto-grants-2010_04
ORD IDord-73f78fb6c2eb48488661676f59f103ca
Source noteuspto-grants-2010_04