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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052719Generated: November 3, 2026

Ammonia → HCID 73775412, compound

https://huagongshe.com/reaction/1052719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantBoron tribromideHCID 25134—
ReactantHCID 131736179HCID 131736179—
SolventDichloromethaneHCID 6344—
ProductHCID 73775412HCID 7377541258.9%

Reaction Steps

(S)-2-(1-((5-(3-Fluoro-5-methoxybenzyl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (3 mg, 0.01 mmol) was treated with boron tribromide (1M in dichloromethane, 148 μL, 0.15 mmol) in dichloromethane (280 μL) and then with a solution of ammonia (7N in methanol, 280 μl, 1.96 mmol) according to the method described in Example 41. The residue was purified using SP1® Purification System (0% to 100% dichloromethane-ethyl acetate) to obtain 3 mg (38% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-8a87abbb445c4ad29451e284b7117eec
Source noteuspto-grants-2016_07