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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714382Generated: October 30, 2026

Benzylamine → HCID 44553448, compound

https://huagongshe.com/reaction/714382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant3,4-DifluorobenzylamineHCID 123572—
ReactantMethyl 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinateHCID 58247772—
ProductHCID 44553448HCID 4455344834%

Reaction Steps

Following the procedure as described in Example 15, making variations as required to replace benzylamine with 3,4-difluorobenzylamine to react with methyl 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinate, N-(3,4-difluorobenzyl)-2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinamide was obtained as a colorless solid in 34% yield: mp 182-183° C.; 1H NMR (300 MHz, CDCl3) δ 8.57 (s, 1H), 8.37 (d, J=5.1 Hz, 1H), 7.24-6.99 (m, 9H), 4.55 (d, J=5.7 Hz, 2H), 4.42 (s, 2H), 4.04 (t, J=8.1 Hz, 2H), 3.37 (t, J=8.1 Hz, 2H); 13C NMR (75 MHz, CDCl3) δ 165.7, 157.0, 153.0, 148.4, 142.6, 131.9, 129.9, 129.7, 123.9, 117.6, 117.4, 117.0, 116.8, 116.1, 115.9, 115.6, 108.9, 47.2, 43.1, 41.3, 41.1; MS (ES+) m/z 440.9 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187426B2
Source datasetuspto-grants-2015_11
ORD IDord-5a58c50c9dad4d32bc5326e7262b68ee
Source noteuspto-grants-2015_11