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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349253Generated: October 29, 2026

Water → HCID 86601206, compound

https://huagongshe.com/reaction/349253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 86601207HCID 86601207—
SolventMethanolHCID 887—
ProductHCID 86601206HCID 8660120675%

Reaction Conditions

Temperature70 °C

Reaction Steps

Dissolve 1-(3,5-bis-trifluoromethyl-benzyl)-5-pyridin-3-yl-1H-[1,2,3]triazole-4-carboxylic acid methyl ester (10.0 g) in MeOH (110 mL). Add NaBH4 (2.64 g, 3 eq) and warm to reflux overnight (70° C.). Cool to RT and slowly pour into a separatory funnel containing an equal volume of water; extract with CH2Cl2. Dry the organic layer, concentrate, and recrystallize from EtOAc/Hexanes to give 7.0 g (75%) of the title compound. MS (ES) 403.2 (M+1); 1H NMR: (400 MHz, CD3OD) δ: 8.65 (dd, J=5.2, 1.6 Hz, 1H) 8.53–8.52 (m, 1H), 7.89 (s, 1H), 7.86–7.83 (m, 1H), 7.60 (s, 2H), 7.56–7.53 (m, 1H), 5.83 (s, 2H), 4.59 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179804B2
Source datasetuspto-grants-2007_02
ORD IDord-9d555638b882430a9b042d2007df67eb
Source noteuspto-grants-2007_02