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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209092Generated: November 2, 2026

Trifluoroacetic acid → HCID 117843613, compound

https://huagongshe.com/reaction/2209092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 117843728HCID 117843728—
SolventDimethylformamideHCID 6228—
ProductHCID 117843613HCID 117843613—

Reaction Conditions

Temperature0 °C

Reaction Steps

To solution of 6-(3-cyclopropyl-4-((R)-1-((R)-5-oxopyrrolidin-3-yl)ethoxy)-3H-imidazo[4,5-c]pyridin-6-yl)spiro[indoline-3,4′-piperidin]-2-one: (0.094 g, 0.193 mmol) in DMF was added TEA (0.119 g, 1 mmol), then followed by the addition of methanesulfonyl chloride (0.022 g, 0.193 mmol). Reaction was stirred at 0° C. for 10 minutes; LC-MS showed reaction was complete. TFA was added, and the crude material was purified by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-b6b1d3eaf153448892e72f9891e339db
Source noteuspto-grants-2016_06