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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052769Generated: November 2, 2026

Ammonia → (S)-2-(1-((5-(1-(2-Hydroxyethyl)-1H-pyrazol-3-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/1052769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-2-(1-((5-(1-(2-Hydroxyethyl)-1H-pyrazol-3-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 131736211—
Product(S)-2-(1-((5-(1-(2-Hydroxyethyl)-1H-pyrazol-3-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 136623670100%

Reaction Steps

(S)-2-(1-((5-(1-(2-Hydroxyethyl)-1H-pyrazol-3-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 (30 mg, 0.05 mmol) was treated with trifluoroacetic acid (1 ml, 13 mmol) and a solution of ammonia (7N in methanol, 2 ml, 14 mmol) according to the method described in Example 27 to give 23.8 mg (100% yield) of the title compound. Purity 98%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-a0a40a14436f47dba07d3e2a32bf9305
Source noteuspto-grants-2016_07