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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052711Generated: November 3, 2026

Ammonia → (S)-2-(1-((5-((3-Methoxyphenyl)thio)-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/1052711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-2-(1-((5-((3-Methoxyphenyl)thio)-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 131736150—
Product(S)-2-(1-((5-((3-Methoxyphenyl)thio)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 73775799186.2%

Reaction Steps

(S)-2-(1-((5-((3-Methoxyphenyl)thio)-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 (10.2 mg, 0.02 mmol) was treated with trifluoroacetic acid (1 mL, 12.98 mmol) and a solution of ammonia (7N in methanol, 1 mL, 7 mmol) according to the method described in Example 27 to give 19.5 mg (83% yield) of the title compound. Purity 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-8d487a3ac44940e5ae2b547c017d5b09
Source noteuspto-grants-2016_07