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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59522Generated: October 28, 2026

Tetrahydrofuran → HCID 136246097, compound

https://huagongshe.com/reaction/59522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methoxy-2,2-dimethylpropanoic acidHCID 3017506—
Reactant3-(5-(aminomethyl)-2-chlorophenyl)-1-(4-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-5(4H)-oneHCID 136492371—
SolventDimethylformamideHCID 6228—
ProductHCID 136246097HCID 1362460979.4%

Reaction Steps

The title compound was prepared according to the procedure described in Example-107 by using 3-(5-(aminomethyl)-2-chlorophenyl)-1-(4-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-5(4H)-one (Intermediate-63, 0.100 g, 0.271 mmol), THF:DMF (5 mL:1 mL), 3-methoxy-2,2-dimethylpropanoic acid (0.053 g, 0.407 mmol), TBTU (0.261 g, 0.813 mmol), TEA (2.0 mL). The obtained crude was purified by column chromatography using basic alumina as stationary phase and eluting with the solution of 2% ammonia in 10.0% MeOH:DCM to afford 0.012 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.05 (s, 6H), 3.30 (s, 211), 4.30 (d, J=4.5 Hz, 1H), 4.36 (s, 1H), 7.53 (d, J=6.3 Hz, 1H), 7.75 (s, 1H), 8.08 (t, J=4.5 Hz, 1H), 8.21 (d, J=6.3 Hz, 2H); MS (m/z): 469.04 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-3270be9f0f8c4ba69d7bb2da43c458e4
Source noteuspto-grants-2016_09