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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851287Generated: October 31, 2026

Triethylamine → HCID 178424645, compound

https://huagongshe.com/reaction/1851287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2-(5-Azetidine-3-yl-[1,2,4]triazole-3-yl)-6-methylpyridineHCID 68753485—
Reactant2-Cyclopropyl-4-[6-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]-benzaldehydeHCID 86703052—
SolventAcetic AcidHCID 176—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178424645HCID 17842464558.3%

Reaction Steps

164.5 mg 2-(5-Azetidine-3-yl-[1,2,4]triazole-3-yl)-6-methylpyridine×2HCl (60% pure) are dissolved in 4.2 mL NMP. After addition of 0.16 mL triethylamine the reaction mixture is stirred for one hour. 350 mg 2-cyclopropyl-4-[6-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]-benzaldehyde (50% pure) and 0.05 mL acetic acid are added. The reaction mixture is stirred overnight at room temperature. 113.8 mg (0.54 mmol) NaBH(OAc)3, are added in portions and the reaction mixture is stirred at room temperature for 18 hours. After the usual work-up and chromatography 167 mg (58.3%) of the desired product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957064B2
Source datasetuspto-grants-2015_02
ORD IDord-f65bfb8561a444c698cfed32a32afd99
Source noteuspto-grants-2015_02