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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882433Generated: November 2, 2026

3-Pyridinemethanamine → (R)-2-(3-(3,5-difluorobenzyl)-4-methyl-2-oxoimidazolidin-1-yl)-4-methyl-N-((5-methylpyrazin-2-yl)methyl)thiazole-5-carboxamide

https://huagongshe.com/reaction/1882433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanamineHCID 31018—
Reactant2-(Aminomethyl)-5-methylpyrazineHCID 2756496—
Reactant(S)-2-(3-(4-fluorobenzyl)-4-methyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acidHCID 57919976—
Reactant(R)-2-(3-(3,5-difluorobenzyl)-4-methyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acidHCID 66661653—
Product(R)-2-(3-(3,5-difluorobenzyl)-4-methyl-2-oxoimidazolidin-1-yl)-4-methyl-N-((5-methylpyrazin-2-yl)methyl)thiazole-5-carboxamideHCID 57919817—

Reaction Steps

Following the procedure as described in Example 2, making variations as required to replace pyridin-3-ylmethanamine with (5-methylpyrazin-2-yl)methanamine and replace (S)-2-(3-(4-fluorobenzyl)-4-methyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid with (R)-2-(3-(3,5-difluorobenzyl)-4-methyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid, the title compound was obtained as a white solid: mp 131-132° C. (ethanol/water); 1H NMR (300 MHz, DMSO-d6) δ 8.58 (t, J=5.7 Hz, 1H), 8.47-8.46 (m, 2H), 7.19-7.08 (m, 3H), 4.60-4.37 (m, 4H), 4.23 (t, J=9.6 Hz, 1H), 3.87-3.80 (m, 1H), 3.59 (dd, J=10.1, 6.7 Hz, 1H), 2.48 (s, 3H), 2.47 (s, 3H), 1.22 (d, J=6.2 Hz, 3H); MS (ES+) m/z 473.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318949B2
Source datasetuspto-grants-2012_11
ORD IDord-9f858e08fb6f4fa48b2cdf42abfbc05a
Source noteuspto-grants-2012_11