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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241241Generated: November 3, 2026

5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclopropylmethylamino)-3-methylpyrimidin-4(3H)-one → HCID 68518200, compound

https://huagongshe.com/reaction/2241241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclopropylmethylamino)-3-methylpyrimidin-4(3H)-oneHCID 68513737—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 68518200HCID 6851820082.1%

Reaction Steps

A solution of 5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclopropylmethylamino)-3-methylpyrimidin-4(3H)-one (0.128 g, 0.337 mmol) in TFA (2 mL) was stirred at 40° C. for 2 hours and 45 minutes. The reaction mixture was concentrated to dryness and then purified by flash column chromatography, eluting with 20:1 dichloromethane/MeOH. The desired product (0.080 g, 82%) was obtained as a colorless glassy solid. 1H NMR (400 MHz, DMSO-d6) δ 9.71 (s, 1H), 7.87 (s, 1H), 7.46 (dd, J=2.3, 13.7 Hz, 1H), 7.35 (t, J=5.3 Hz, 1H), 7.24 (dd, J=2.3, 8.4 Hz, 1H), 6.90 (dd, J=8.4, 9.6 Hz, 1H), 3.34 (s, 3H), 3.24 (t, J=6.2 Hz, 2H), 1.16 (m, 1H), 0.44 (m, 2H), 0.26 (m, 2H). LRMS (ESI pos) m/e 290 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723330B2
Source datasetuspto-grants-2010_05
ORD IDord-02c2e1b2fb0d488e863ee473311728c2
Source noteuspto-grants-2010_05