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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052772Generated: November 1, 2026

Ammonia → N-[4-[4-[[(1S)-1-(5-methyl-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl]amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-1H-indol-6-yl]methanesulfonamide

https://huagongshe.com/reaction/1052772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-N-(4-(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)-1H-indol-6-yl)methanesulfonamideHCID 131736208—
ProductN-[4-[4-[[(1S)-1-(5-methyl-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl]amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-1H-indol-6-yl]methanesulfonamideHCID 11843373784.2%

Reaction Steps

(S)—N-(4-(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)-1H-indol-6-yl)methanesulfonamide (87 mg, 0.12 mmol) was treated with trifluoroacetic acid (2.5 ml, 32 mmol) and a solution of ammonia (7N in methanol, 1.25 ml, 17 mmol) according to the method described in Example 27. The residue was purified using SP1® Purification System (0% to 50% dichloromethane-2-propanol) to obtain 60 mg (80% yield) of the title compound. Purity 95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-ce6f9bc6cfaf456aa508d8ceac5cffc7
Source noteuspto-grants-2016_07