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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052684Generated: November 2, 2026

Ammonia → (S)-2-(1-((5-(2-Methoxyphenyl)-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/1052684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-2-(1-((5-(2-Methoxyphenyl)-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 131736136—
Product(S)-2-(1-((5-(2-Methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 7377592986.5%

Reaction Steps

(S)-2-(1-((5-(2-Methoxyphenyl)-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, 0.08 mmol) was treated with trifluoroacetic acid (1 mL, 12.98 mmol) and a solution of ammonia (7N in methanol, 1 mL, 7.0 mmol) according to the method described in Example 27 to give 34 mg (85% yield) of the title compound as a white solid. Purity 98%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-95a20ede0b044e28828aea041e5f2f40
Source noteuspto-grants-2016_07