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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515991Generated: November 1, 2026

Trifluoroacetic acid → HCID 53252274, compound

https://huagongshe.com/reaction/515991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86654708HCID 86654708—
SolventDichloromethaneHCID 6344—
ProductHCID 53252274HCID 5325227463.7%

Reaction Steps

A solution of tert-butyl (1S,2R)-2-(7-fluoro-3-oxo-4-(m-tolylamino)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)cyclohexylcarbamate (40.0 mg, 0.085 mmol) and TFA (2 mL, 26.0 mmol) in DCM (1 mL) was stirred at RT for 1 h. The mixture was concentrated and the resulting residue was purified by preparative HPLC to give the title compound as a white solid (20 mg, 63.5%). 1H NMR (500 MHz, DMSO-d6) δ ppm 1.36-1.97 (m, 8 H), 2.30 (s, 3 H), 3.70 (br s, 1 H), 4.27 (br s, 1 H), 4.33-4.46 (m, 2 H), 6.73 (d, J=6.35 Hz, 1 H), 6.79 (d, J=7.32 Hz, 1 H), 7.17 (t, J=7.57 Hz, 1 H), 7.43 (d, J=7.81 Hz, 1 H), 7.46 (s, 1 H), 7.76 (br s, 2 H), 8.29 (s, 1 H), 8.79 (s, 1 H). [M+H] calc'd for C20H24FN5O, 370; found, 370.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108970B2
Source datasetuspto-grants-2015_08
ORD IDord-74d3bf341cb94b249b0c0050bed22667
Source noteuspto-grants-2015_08