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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714387Generated: October 30, 2026

Benzylamine → N-benzyl-2-(2-oxo-3-(pyridin-4-ylmethyl)imidazolidin-1-yl)isonicotinamide

https://huagongshe.com/reaction/714387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantMethyl 2-(2-oxo-3-(pyridin-4-ylmethyl)imidazolidin-1-yl)isonicotinateHCID 58247761—
ReactantMethyl 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinateHCID 58247772—
ProductN-benzyl-2-(2-oxo-3-(pyridin-4-ylmethyl)imidazolidin-1-yl)isonicotinamideHCID 4455345337%

Reaction Steps

Following the procedure as described in Example 15, making variations as required to replace methyl 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinate with methyl 2-(2-oxo-3-(pyridin-4-ylmethyl)imidazolidin-1-yl)isonicotinate to react with benzylamine, N-benzyl-2-(2-oxo-3-(pyridin-4-ylmethyl)imidazolidin-1-yl)isonicotinamide was obtained as a colorless solid in 37% yield: mp 154-156° C.; 1H NMR (300 MHz, DMSO-d6) δ 9.25 (t, J=5.9 Hz, 1H), 8.60 (s, 1H), 8.52-8.50 (m, 2H), 8.38 (d, J=5.4 Hz, 1H), 7.37-7.18 (m, 8H), 4.45-4.43 (m, 4H), 3.99 (t, J=7.9 Hz, 2H), 3.42 (t, J=7.9 Hz, 2H); MS (ES+) m/z 387.8 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187426B2
Source datasetuspto-grants-2015_11
ORD IDord-55f7261f7354492e931687984e6c52d8
Source noteuspto-grants-2015_11