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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711535Generated: October 30, 2026

Trifluoroacetic acid → HCID 53250672, compound

https://huagongshe.com/reaction/711535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86654727HCID 86654727—
SolventDichloromethaneHCID 6344—
ProductTrifluoroacetic acidHCID 6422—
ProductHCID 53250672HCID 5325067261.9%

Reaction Steps

To a solution of tert-butyl (1S,2R)-2-(7-chloro-3-oxo-4-(m-tolylamino)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)cyclohexylcarbamate (20 mg, 0.041 mmol) in DCM (0.8 mL) was added trifluoroacetic acid (0.31 mL). The reaction mixture was stirred at RT for 1 h, then concentrated to a brown residue which was diluted in MeOH (2 mL) and purified via preparative HPLC to give a TFA salt of the title compound as a fluffy white solid (12.3 mg, 61.9%). 1H NMR (400 MHz, DMSO-d6) δ ppm 8.85 (s, 1H), 8.36 (s, 1H), 7.83 (br s, 3H), 7.39-7.57 (m, 2H), 7.12-7.32 (m, 1H), 6.84 (d, J=7.6 Hz, 1H), 6.22 (d, J=6.8 Hz, 1H), 4.19-4.43 (m, 3H), 3.71 (br s, 1H), 2.32 (s, 3H), 1.37-1.99 (m, 8H). [M+H] calc'd for C20H24ClN5O, 386. found, 386.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181255B2
Source datasetuspto-grants-2015_11
ORD IDord-7154f4166a93422ba27afb0af8d305cb
Source noteuspto-grants-2015_11