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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052847Generated: November 2, 2026

Ammonia → HCID 90102751, compound

https://huagongshe.com/reaction/1052847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 131736228HCID 131736228—
ProductHCID 90102751HCID 9010275143%

Reaction Steps

(S)-1-(2-Methoxy-5-(4-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)pyridin-3-yl)urea (60 mg, 0.08 mmol, 86% purity) was treated with trifluoroacetic acid (2.0 ml, 26.0 mmol) and a solution of ammonia (7N in methanol, 5.0 ml, 35.0 mmol) according to the method described in Example 27. The residue was purified using SP1® Purification System (reverse phase, 0% to 100% water-methanol/acetonitrile 1:1) to obtain 18 mg (43% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-788f5605df0c4e09b8a70bfef1791491
Source noteuspto-grants-2016_07