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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052750Generated: November 2, 2026

Ammonia → (S)-2-(1-((5-(1-(3-(Dimethylamino)propyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one

https://huagongshe.com/reaction/1052750

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-2-(1-((5-(1-(3-(Dimethylamino)propyl)-1H-pyrazol-4-yl)-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)-oneHCID 131736248—
Product(S)-2-(1-((5-(1-(3-(Dimethylamino)propyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 9010269544.7%

Reaction Steps

(S)-2-(1-((5-(1-(3-(Dimethylamino)propyl)-1H-pyrazol-4-yl)-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 (50 mg, 0.05 mmol) was treated with trifluroacetic acid (2 ml, 26 mmol) and a solution of ammonia (7N in methanol, 5 ml, 35 mmol) according to the method decried in Example 27 to give 12 mg (42% yield) of the title compound. Purity 97%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-7f83588b868a4bbcafbab5431afde870
Source noteuspto-grants-2016_07