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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408478Generated: November 1, 2026

Dimethylformamide → Trifluoroacetic acid

https://huagongshe.com/reaction/1408478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-MorpholinoethylamineHCID 408285—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 49780997HCID 49780997—
ProductTrifluoroacetic acidHCID 6422—
ProductHCID 42633115HCID 42633115—

Reaction Steps

3-[4-(4-Trifluoromethoxy-phenylamino)-pyrrolo[2,3-d]pyrimidin-7-yl]-propionic acid (25 mg, 0.068 mmol) was mixed with DIEA (0.030 ml, 0.172 mmol) and HATU (28.5 mg, 0.071 mmol) in 2 ml DMF at room temperature. 2-Morpholin-4-yl-ethylamine (9.7 uL, 0.074 mmol) was added into the reaction mixture 0.5 hour later. After stirring at room temperature for 2 hours, the reaction mixture was concentrated and purified by Prep-HPLC to afford the title compound as TFA salt. MS m/z 479.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921336B2
Source datasetuspto-grants-2014_12
ORD IDord-58f8368be243407c87221e6d3b5d5058
Source noteuspto-grants-2014_12