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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628206Generated: November 2, 2026

Dichloromethane → HCID 67496839, compound

https://huagongshe.com/reaction/1628206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67497612HCID 67497612—
ProductHCID 67496839HCID 6749683975%

Reaction Steps

To a solution of (S)-tert-butyl 3-(4-fluorophenyl)-1-oxo-1-(2-(pyridin-4-yl)thiazol-5-ylamino)propan-2-ylcarbamate (0.250 g, 0.565 mmol) in DCM (10.0 ml, 155 mmol) was added TFA (2.50 ml, 32.4 mmol). The resulting mixture was allowed to stir at rt for 4 hours. The mixture was concentrated and the residue was purified by HPLC to give 145 mg of (S)-2-amino-3-(4-fluorophenyl)-N-(2-(pyridin-4-yl)thiazol-5-yl)propanamide 5.2B. 400 MHz 1H NMR (CD3OD) δ: 8.79 (d, J=8.0 Hz, 2H), 8.37 (d, J=8.0 Hz, 2H), 7.86 (s, 1H), 7.30 (dd, J=8.0, 4.0 Hz, 2H), 7.08 (dd, J=12, 8.0 Hz, 2H), 4.37 (dd, J=8.0, 8.0 Hz, 1H), 3.34 (obscured dd, 1H), 3.23 (dd, J=12.0, 8.0 Hz, 1H), LCMS (ES+) m/z 343.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785468B2
Source datasetuspto-grants-2014_07
ORD IDord-4dd06c7364034e708a3df60c21b29edb
Source noteuspto-grants-2014_07