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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943784Generated: October 27, 2026

Methanol → 7-Allyl-8-chloro-1H-purine-2,6(3H,7H)-dione

https://huagongshe.com/reaction/1943784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantChlorosuccinimideHCID 31398—
Reactant7-(2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dioneHCID 59853795—
SolventDimethylformamideHCID 6228—
Product7-Allyl-8-chloro-1H-purine-2,6(3H,7H)-dioneHCID 5929953262%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 7-(2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dione) (10.52 g, 54.7 mmol) in anhydrous DMF (60 ml) was added NCS (8.04 g, 60.2 mmol). The reaction mixture was left to stir under nitrogen at 20° C. for 6 hours. The reaction mixture was concentrated in vacuo to give an amber oil. MeOH was added and left to stand for 18 hours. The resulting residue was filtered and dried under vacuum to give the title compound (7.69 g, 62%). m/z 227.2[MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394808B2
Source datasetuspto-grants-2013_03
ORD IDord-851c632d518749aa8bf6d52eababf1a8
Source noteuspto-grants-2013_03