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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348195Generated: October 30, 2026

HCID 21069823, compound → HCID 21069991, compound

https://huagongshe.com/reaction/348195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21069823HCID 21069823—
Reactant3-(Benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylic acidHCID 21069858—
ProductHCID 21069991HCID 21069991—

Reaction Steps

The title compound can be prepared from intermediate 27, 3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido-[2,1-c][1,4]oxazine-2-carboxylic acid and 2-(aminomethyl)-N-ethyl-5-fluorobenzenamine. 1HNMR 400 MHz (CDCl3) δ (ppm): 1.27 (3H, t, J=7.1 Hz, CH3), 1.63 (6H, s, 2×CH3), 3.10 (2H, q, J=7.1 Hz, CH2), 4.04 (4H, m, 2×CH2), 4.45 (2H, d, J=6.6 Hz, NCH2), 5.27 (2H, s, OCH2), 6.28 (1H, broad s, aromatic), 6.31 (1H, m, aromatic), 6.98 (1H, m, aromatic), 7.3–7.38 (3H, m, aromatics), 7.49 (2H, m, aromatics), 7.54 (1H, broad t, NH). HRMS (ESI+) calculated for C26H30FN4O4 [M+H+]: 481.2251. Found: 481.2254.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176196B2
Source datasetuspto-grants-2007_02
ORD IDord-6c649daf2d7948a18ecc6761f290c4b3
Source noteuspto-grants-2007_02