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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629074Generated: October 30, 2026

Methanol → HCID 72201876, compound

https://huagongshe.com/reaction/629074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBoron tribromideHCID 25134—
ReactantHCID 72201590HCID 72201590—
SolventDichloromethaneHCID 6344—
ProductHCID 72201876HCID 72201876—

Reaction Steps

BBr3 1 M in DCM (3.85 mL, 3.85 mmol) was added dropwise to a stirred solution of 4-methoxy-3-(pyrimidin-5-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide (100 mg, 0.257 mmol) in DCM (1.027 mL) at −70° C. and then stirred at RT for 2.5 days and under reflux for 2 days. The RM was treated with MeOH and the solvent was evaporated off under reduced pressure to give the crude product was purified by preparative HPLC (Condition 8, 50% for 0.2 min then 50% to 100% in 15 min) to yield the title compound as a white solid. UPLC-MS (Condition 1) tR=2.29 min, m/z=376.0 [M+H]+, m/z=374.0 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 7.13 (d, J=8.6 Hz, 1H) 7.36 (d, J=8.6 Hz, 2H) 7.87 (d, J=9.0 Hz, 2H) 7.93 (dd, J=8.6, 2.2 Hz, 1H) 8.09 (d, J=2.0 Hz, 1H) 9.09 (s, 2H) 9.17 (s, 1H) 10.24 (s, 1H) 10.82 (br. s, br. s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315489B2
Source datasetuspto-grants-2016_04
ORD IDord-1f608db0cbf04308a335e073bd962a01
Source noteuspto-grants-2016_04