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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 560772Generated: October 29, 2026

1-(1,3-Oxazol-4-yl)methanamine--hydrogen chloride (1/1) → HCID 59481254, compound

https://huagongshe.com/reaction/560772

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1,3-Oxazol-4-yl)methanamine--hydrogen chloride (1/1)HCID 45790028—
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 59481254HCID 5948125451%

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 oxazol-4-ylmethanamine hydrochloride, the title compound was obtained as a white solid in 51% yield: mp 183-184° C. (ethyl acetate/hexane): 1H NMR (300 MHz, CDCl3) δ 8.25 (s, 1H), 7.88 (s, 1H), 7.67 (s, 1H), 7.41-7.32 (m, 2H), 7.08-6.97 (m, 2H), 6.31 (t, J=5.3 Hz, 1H), 4.97 (s, 2H), 4.52 (d, J=5.3 Hz, 2H), 2.63 (s, 3H); MS (ES+) m/z 415.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063084B2
Source datasetuspto-grants-2011_11
ORD IDord-551f52f4567749aba1a5b09fd8e796b9
Source noteuspto-grants-2011_11