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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714358Generated: October 29, 2026

(1-Methylpyrazol-3-yl)methanamine → 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)isonicotinamide

https://huagongshe.com/reaction/714358

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1-Methylpyrazol-3-yl)methanamineHCID 7019419—
Reactant1,3-Oxazol-4-ylmethanamineHCID 23055690—
Reactant2-(3-(4-Fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinic acidHCID 58247791—
Product2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)isonicotinamideHCID 4455274330%

Reaction Steps

Following the procedure as described in Example 14, making variations as required to replace oxazol-4-ylmethanamine with (1-methyl-1H-pyrazol-3-yl)methanamine to react with 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinic acid, 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)isonicotinamide was obtained as a colorless solid in 30% yield: mp 79-81° C.; 1H NMR (300 MHz, CDCl3) δ 8.57 (s, 1H), 8.33 (d, J=5.1 Hz, 1H), 7.37 (dd, J=5.1 Hz, 1.2 Hz, 1H), 7.27-7.22 (m, 3H), 7.03-6.91 (m, 3H), 6.19 (d, J=2.1 Hz, 1H), 4.60 (d, J=5.1 Hz, 2H), 4.41 (s, 2H), 4.02 (t, J=8.1 Hz, 2H), 3.84 (s, 3H), 3.34 (t, J=8.1 Hz, 2H); MS (ES+) m/z 408.8 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187426B2
Source datasetuspto-grants-2015_11
ORD IDord-7aa39984a4e34ccc85e9e7805b6f1a0f
Source noteuspto-grants-2015_11