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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601140Generated: October 29, 2026

Benzyl Bromide → HCID 11821306, compound

https://huagongshe.com/reaction/601140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant1H,2H,4H-thieno(3,2-d)(1,3)oxazine-2,4-dioneHCID 2777552—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 11821306HCID 1182130680%

Reaction Steps

The product of Example 110A (0.137 g, 0.81 mmol) was reacted with benzyl bromide (0.10 mL, 0.85 mmol), and potassium carbonate (0.134 g, 0.97 mmol) in dimethylformamide (5 mL) at ambient temperature for 20 hours. The reaction mixture was diluted with water and the resulting precipitate was collecte by filtration, and dried to give the title compound (0.165 g, 80%). MS (DCI/NH3) m/z 277 (M+NH4)+; 1H NMR (300 MHz, DMSO-d6) δ 5.21 (s, 2 H) 7.25 (d, J=5.52 Hz, 1 H) 7.35 (m, 5 H) 8.28 (d, J=5.52 Hz, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-a4ffccd3fe5e47adbb73396b3cf19cbc
Source noteuspto-grants-2011_03