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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598090Generated: October 30, 2026

3-Bromopentane → HCID 58938696, compound

https://huagongshe.com/reaction/598090

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopentaneHCID 15738—
ReactantSodium hydrideHCID 24758—
ReactantHCID 67267316HCID 67267316—
SolventDimethylformamideHCID 6228—
ProductHCID 58938696HCID 5893869631%

Reaction Steps

To a solution containing 0.008 g (0.03 mmol) of 4-(2,4-dimethylphenyl)-2-methyl-1,2-dihydro-3H-indazol-3-one in 2 ml of N,N-dimethylformamide under a nitrogen atmosphere was added 0.001 g (0.038 mmol) of sodium hydride followed by 0.007 g (0.048 mmol) of 3-bromopentane. The reaction was allowed to stir at room temperature for 48 h, quenched with water and extracted with ethyl acetate. The organic phase was dried over magnesium sulfate. Filtration, removal of solvent and purification of the residue via biotage eluting with 25% ethyl acetate/dichloromethane gave 0.003 g (30%) of compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897607B2
Source datasetuspto-grants-2011_03
ORD IDord-d4758c9e8f06425fb446e64c0fb66484
Source noteuspto-grants-2011_03