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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634390Generated: October 30, 2026

Dimethylformamide → HCID 118131033, compound

https://huagongshe.com/reaction/634390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 118131197HCID 118131197—
SolventDichloromethaneHCID 6344—
ProductHCID 118131033HCID 11813103349.6%

Reaction Steps

The title compound was made in a similar way as that of the intermediate C6, using 3-(1-hydroxyethyl)-4-(3-(morpholinosulfonyl)phenyl)-1H-isochromen-1-one (intermediate B9, 163 mg, 0.392 mmol), 1M PBr3 (0.68 ml, 0.667 mmol) in DCM (3.2 ml) at RT. The crude was tritured with DMF to give the title compound (93 mg, 49%). The solution was purified via reverse phase chromatography with a Biotage C18 SNAP 30 g column (Phase A, water 95%, ACN 4.9%, formic acid 0.1%); Phase B ACN 99.9%, formic acid 0.1%) to give further compound (68 mg, 36.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-82723819c0884e358effdd83245d476b
Source noteuspto-grants-2016_04