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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348186Generated: October 29, 2026

HCID 21069761, compound → HCID 21070006, compound

https://huagongshe.com/reaction/348186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21069761HCID 21069761—
Reactant3-(Benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylic acidHCID 21069858—
ProductHCID 21070006HCID 21070006—

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 1-(2-(aminomethyl)-5-fluorophenyl)pyrrolidin-2-one, derived from reduction of intermediate 111, 4-fluoro-2-(2-oxopyrrolidin-1-yl)benzonitrile. 1HNMR 400 MHz (MeOD) δ ppm: 7.44 (3H, m), 7.33 (3H, m), 7.11 (1H, dd, J=9.2, 3.0 Hz) 7.03 (1H, m), 5.21 (2H, s), 4.43 (2H, s), 4.08 (2H, t, J=5.0 Hz), 3.98 (2H, t, J=5.0 Hz), 3.85 (2H, t, J=7.1 Hz), 2.58 (2H, t, J=8.0 Hz), 2.23 (2H, m), 1.61 (6H, s). LCMS (M+H)+ m/z 521.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176196B2
Source datasetuspto-grants-2007_02
ORD IDord-41ce3672287047cf8bf3626c4101f5b2
Source noteuspto-grants-2007_02