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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943820Generated: October 25, 2026

Sodium Carbonate → 8-chloro-7-(2-propen-1-yl)-3-propyl-3,7-dihydro-1H-purine-2,6-dione

https://huagongshe.com/reaction/1943820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1-IodopropaneHCID 33643—
Reactant7-Allyl-8-chloro-1H-purine-2,6(3H,7H)-dioneHCID 59299532—
SolventDimethylformamideHCID 6228—
Product8-chloro-7-(2-propen-1-yl)-3-propyl-3,7-dihydro-1H-purine-2,6-dioneHCID 5929956746.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 8-chloro-7-(2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dione (1.5 g, 6.6 mmol), 1-iodopropane (1.2 g, 6.9 mmol) and sodium carbonate (0.9 g, 8.5 mmol) in DMF (40 ml) was heated at 50° C. for 18 hours. The reaction mixture was concentrated in vacuo and the residue treated with water (60 ml) and extracted with ethyl acetate (3×80 ml). The combined organic extracts were dried (MgSO4) filtered and evaporated. The residue was triturated with ether/cyclohexane, the solid was filtered off and dried to afford the title compound (0.82 g, 46%); m/z 269.1 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394808B2
Source datasetuspto-grants-2013_03
ORD IDord-98e8ca37d9494c57b663661b9736aaa7
Source noteuspto-grants-2013_03