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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408777Generated: November 4, 2026

Benzyl Bromide → HCID 58424109, compound

https://huagongshe.com/reaction/1408777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58423904HCID 58423904—
SolventAcetoneHCID 180—
ProductHCID 58424109HCID 584241093%

Reaction Steps

A mixture of 3′amino-2′-methyl-2-phenyl-2′H-spiro(chroman-4,5′-(1,2,4)oxadiazol)-6-ol (30 mg, 0.096 mmol), (bromomethyl)benzene (21.45 mg, 0.125 mmol) and K2CO3 (16 mg, 0.115 mmol) was dissolved in acetone, then the mixture was stirred at room temperature for 24 hours. The mixture was filtrated and concentrated. The residue was purified by preparative HPLC to give 6-(benzyloxy)-2′-methyl-2-phenyl-2′H-spiro[chroman-4,5′-[1,2,4]oxadiazol]-3′-amine (140) (0.95 mg, 3%). 1H-NMR (MeOD): 7.32-7.56 (m, 10H), 6.91-7.23 (m, 3H), 5.12 (d, 2H), 5.23 (t, 2H), 3.31 (s, 3H) 2.73 (m, 1H), 2.32 (m, 1H);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921359B2
Source datasetuspto-grants-2014_12
ORD IDord-f59793485f0d4e119563186b347141b6
Source noteuspto-grants-2014_12