Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773342Generated: November 3, 2026

Hydrochloric Acid → HCID 118483190, compound

https://huagongshe.com/reaction/1773342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 118483133HCID 118483133—
SolventEthyl AcetateHCID 8857—
ProductHCID 118483190HCID 118483190107.2%

Reaction Steps

To a mixture of {1-[4-(4-cyano-3-fluoro-phenyl)-1-ethyl-6-oxo-1,6-dihydro-pyrimidin-2-yl]-piperidin-4-yl}-carbamic acid tert-butyl ester (180 mg, 0.41 mmol) in EA (5 mL) was added a 4 M solution of HCl in EA (3 mL). The reaction mixture was stirred for 30 min. The solvent was evaporated in vacuo to give 150 mg of the titled compound (97%) as a yellow solid (HCl salt). 1H NMR (400 MHz, CD3OD): δ 1.28 (t, J=7.2 Hz, 1H), 1.48-1.52 (m, 2H), 1.99-2.02 (m, 2H), 2.94-3.01 (m, 2H), 3.33-3.38 (m, 1H), 6.81 (q, J=6.8 Hz, 2H), 4.85-4.88 (m, 2H), 6.95 (s, 1H), 7.73 (t, J=8.0 Hz, 1H), 7.90-7.95 (m, 2H). [M+H] Calc'd for C18H20FN5O, 342. Found, 342.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255097B2
Source datasetuspto-grants-2016_02
ORD IDord-a51b1c70db114bf99c8ee90a949e227a
Source noteuspto-grants-2016_02