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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628210Generated: November 1, 2026

Dichloromethane → HCID 67496787, compound

https://huagongshe.com/reaction/1628210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67497941HCID 67497941—
ProductHCID 67496787HCID 6749678746.2%

Reaction Steps

To a solution of (S)-tert-butyl 1-oxo-3-phenyl-1-(2-(pyridin-4-yl)thiazol-5-ylamino)propan-2-ylcarbamate (0.448 g, 1.1 mmol) in DCM (10 ml, 155 mmol) was added TFA (3.00 ml, 39 mmol). The resulting mixture was allowed to stir at rt for 3 hours. Upon completion, the mixture was concentrated and the residue was purified by HPLC to give 165 mg of (S)-2-amino-3-phenyl-N-(2-(pyridin-4-yl)thiazol-5-yl)propanamide 5.3E. 400 MHz 1H NMR (CD3OD) δ: 8.80 (d, J=8.0 Hz, 2H), 8.40 (d, J=8.0 Hz, 2H), 7.84 (s, 1H), 7.28-7.37 (m, 5H), 4.40 (dd, J=8.0, 8.0 Hz, 1H), 3.35 (obscured dd, 1H), 3.24 (dd, J=16.0, 8.0 Hz, 1H). LCMS (ES+) m/z 325.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785468B2
Source datasetuspto-grants-2014_07
ORD IDord-7fd8da21461c41dca3299f480f993fab
Source noteuspto-grants-2014_07