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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594926Generated: October 31, 2026

Boron tribromide → HCID 21706300, compound

https://huagongshe.com/reaction/1594926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 21706239HCID 21706239—
SolventDichloromethaneHCID 6344—
ProductHCID 21706300HCID 21706300—

Reaction Steps

BBr3 (1M in CH2Cl2) (0.341 mL, 0.341 mmol) was added dropwise to a solution of 2-(-3-methoxy-phenyl)-4-methyl-2-propyl-morpholine-3-one, as described above in Step D, (0.06 g, 0.227 mmol) in CH2Cl2 (3 mL) at 0° C. with stirring. The ice bath was removed and stirring was continued for 16 h. The reaction mixture was quenched with H2O, concentrated to dryness, then dissolved in MeOH and purified by RP preparative HPLC on a PrepPak (95/5 to 5/95 H2O/CH3CN w/0.1% TFA, flow=65 mL/min) to give the title compound. FAB MS (M+1) 250.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06284755B1
Source datasetuspto-grants-2001_09
ORD IDord-c7483fd9aa9a442db5f1101930823c65
Source noteuspto-grants-2001_09