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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010957Generated: October 30, 2026

Dichloromethane → 8-Bromo-2-[(3-methylbutyl)oxy]-9-(tetrahydro-2H-Pyran-2-yl)-9H-Purin-6-amine

https://huagongshe.com/reaction/1010957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantN-bromobutanimideHCID 67184—
Reactant2-[(3-Methylbutyl)oxy]-9-(tetrahydro-2H-pyran-2-yl)-9H-Purin-6-amineHCID 57699583—
SolventChloroformHCID 6212—
Product8-Bromo-2-[(3-methylbutyl)oxy]-9-(tetrahydro-2H-Pyran-2-yl)-9H-Purin-6-amineHCID 5769967593.8%

Reaction Steps

To a solution of 2-[(3-methylbutyl)oxy]-9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-amine (266 mg) in dry chloroform (3.15 mL) at 0° C. was added NBS (163 mg). The reaction was warmed to room temperature and was stirred for 5 h. The reaction was taken up into DCM (20 mL) and extracted with water (20 mL). The organics were separated, dried using a hydrophobic frit and concentrated in vacuo to give the title compound as a green/brown solid (314 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-f1d24b363a7849cdbeea3efb079beb5a
Source noteuspto-grants-2011_07