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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011011Generated: November 1, 2026

N-bromobutanimide → 8-Bromo-N2-(cyclohexylmethyl)-9-(tetrahydro-2H-Pyran-4-ylmethyl)-9H-Purine-2,6-diamine

https://huagongshe.com/reaction/1011011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantN2-(cyclohexylmethyl)-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purine-2,6-diamineHCID 57699751—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
Product8-Bromo-N2-(cyclohexylmethyl)-9-(tetrahydro-2H-Pyran-4-ylmethyl)-9H-Purine-2,6-diamineHCID 57699627—

Reaction Steps

To a solution of N2-(cyclohexylmethyl)-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purine-2,6-diamine (90 mg) in dry chloroform (1 mL) at room temperature was added NBS (46 mg) in one go. The dark brown reaction was stirred at RT for 1 hour. The reaction was diluted with DCM (15 mL) and washed with water (5 mL). The organics were passed through a hydrophobic frit and concentrated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-51c8f36c74e944d09ba2ba84f4f27ccd
Source noteuspto-grants-2011_07