Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249772Generated: October 29, 2026

N-bromobutanimide → 8-Bromo-6-pentyl-6,9-dihydro-5H-tetrazolo[5,1-i]purin-5-one

https://huagongshe.com/reaction/249772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant6-Pentyl-6,9-dihydro-5H-tetrazolo[5,1-i]purin-5-oneHCID 135984682—
SolventAcetonitrileHCID 6342—
Product8-Bromo-6-pentyl-6,9-dihydro-5H-tetrazolo[5,1-i]purin-5-oneHCID 135955142—

Reaction Conditions

Temperature70 °C

Reaction Steps

The mixture of 6-pentyl-6,9-dihydro-5H-tetrazolo[5,1-i]purin-5-one (0.020 g, 0.081 mmol) and N-bromosuccinimide (10 mg, 8.0 mmol) in acetonitrile (2 mL) in a 5 mL-microwave reaction tube was heated at 70° C. in microwave oven for 12 min. After cooling down to room temperature, the reaction mixture was purified using preparative LCMS to yield the desired product as a white powder. LCMS calculated for C10H13BrN7O (M+H): 326.0, 328.0. found: 326.0, 328.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863285B2
Source datasetuspto-grants-2011_01
ORD IDord-1799a708fa4f4835aae63c117e83de25
Source noteuspto-grants-2011_01