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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067548Generated: October 31, 2026

2-(Aminomethyl)-5-methylpyrazine → HCID 59481226, compound

https://huagongshe.com/reaction/2067548

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Aminomethyl)-5-methylpyrazineHCID 2756496—
Reactant2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylic acidHCID 57919802—
Reactant4-methyl-2-(5-oxo-1-(4-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylic acidHCID 58031666—
ProductHCID 59481226HCID 5948122664%

Reaction Steps

Following the procedure as described in Example 21, making variations as required to replace 4-methyl-2-(5-oxo-1-(4-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylic acid with 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylic acid to react with (5-methylpyrazin-2-yl)methanamine, the title compound was obtained as a white solid in 64% yield: mp 188-189° C. (ethyl acetate/hexane); 1H NMR (300 MHz, CDCl3) δ 8.53 (s, 1H), 8.40 (s, 1H), 8.26 (s, 1H), 7.43-7.33 (m, 2H), 7.10-6.99 (m, 2H), 6.97 (t, J=4.8 Hz, 1H), 4.98 (s, 2H), 4.72 (d, J=4.8 Hz, 2H), 2.66 (s, 3H), 2.58 (s, 3H); MS (ES+) m/z 440.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293768B2
Source datasetuspto-grants-2012_10
ORD IDord-d5718e8cbe374b728d3659df0ae9952a
Source noteuspto-grants-2012_10