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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052678Generated: November 2, 2026

Boron tribromide → HCID 178492874, compound

https://huagongshe.com/reaction/1052678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
Reactant(S)-N-(5-(4-Amino-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidin-5-yl)-2-methoxypyridin-3-yl)-4-methoxybenzenesulfonamideHCID 118433881—
ProductHCID 178492874HCID 17849287446%

Reaction Steps

(S)—N-(5-(4-Amino-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidin-5-yl)-2-methoxypyridin-3-yl)-4-methoxybenzenesulfonamide (82 mg, 0.13 mmol) was treated with a solution of boron tribromide (1M in dichloromethane, 190 μl, 0.19 mmol) according to the method described in Example 23. The residue was purified using SP1® Purification System (0% to 100%, hexane-ethyl acetate) to give 37 mg (46% yield) of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-d45ccce485074a38b566425a80ca6673
Source noteuspto-grants-2016_07