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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943813Generated: October 29, 2026

Allyl bromide → HCID 59299537, compound

https://huagongshe.com/reaction/1943813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
Reactant1,3-DibutylxanthineHCID 101421—
SolventDimethylformamideHCID 6228—
ProductHCID 59299537HCID 59299537106%

Reaction Conditions

Temperature55 °C

Reaction Steps

A solution of 1,3-di-N-butyl xanthine (10 g, 38 mmol) in anhydrous DMF (80 ml) was treated with K2CO3 (5.2 g, 38 mmol) followed by allyl bromide (3.6 ml, 42 mmol). The mixture was heated at 55° C. under nitrogen for 18 hours. After cooling to rt the mixture was partitioned between water and EtOAc. A few mls of 2M HCl (aq) was added to aid separation. The organic layer was separated and the aqueous extracted once more with EtOAc. The combined extracts were washed with brine, dried (MgSO4) and concentrated to afford the title compound as an off-white solid (12.23 g, 106%). m/z 305.3[MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394808B2
Source datasetuspto-grants-2013_03
ORD IDord-7cd866a9faf44916a23a46c9f50b99b8
Source noteuspto-grants-2013_03