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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628253Generated: November 1, 2026

Dichloromethane → HCID 67496302, compound

https://huagongshe.com/reaction/1628253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 69620786HCID 69620786—
ProductHCID 67496302HCID 6749630283.1%

Reaction Steps

To a solution of tert-butyl (S)-3-(4-fluorophenyl)-1-(4-methyl-2-(2-methylpyridin-4-yl)thiazol-5-ylamino)-1-oxopropan-2-ylcarbamate (0.061 g, 0.13 mmol) in DCM (0.0083 ml, 0.13 mmol) was added TFA (0.01 ml, 0.13 mmol). The resulting mixture was allowed to stir at rt overnight. The mixture was concentrated and the residue was purified by HPLC to give 40 mg of (2S)-2-Amino-3-(4-fluorophenyl)-N-(4-methyl-2-(2-methylpyridin-4-yl)thiazol-5-yl)propanamide 22E. 400 MHz 1H NMR (CD3OD) δ: 8.63 (d, J=8.0 Hz, 1H), 8.28 (br s, 1H), 8.22 (dd, J=8.0, 4.0 Hz, 1H), 7.31 (dd, J=8.0, 4.0 Hz, 2H), 7.09 (dd, J=8.0, 8.0 Hz, 2H), 4.51 (dd, J=8.0, 8.0 Hz, 1H), 3.30 (obscured dd, 1H), 3.23 (dd, J=16.0, 8.0 Hz, 1H), 2.80 (s, 3H), 2.43 (s, 3H). LCMS (ES+) m/z 371.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785468B2
Source datasetuspto-grants-2014_07
ORD IDord-bfb3b4008dda444ebd319c8d97a8f0a0
Source noteuspto-grants-2014_07