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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054941Generated: November 1, 2026

1-methyl-3-(pyrrolidin-1-yl)-1H-1,2,4-triazole-5-carbaldehyde → 2-Methyl-3-[2-(2-methyl-5-pyrrolidin-1-yl-2H-[1,2,4]triazol-3-yl)-vinyl]-quinoxaline

https://huagongshe.com/reaction/1054941

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-3-(pyrrolidin-1-yl)-1H-1,2,4-triazole-5-carbaldehydeHCID 83875440—
Reactant((3-Methylquinoxalin-2-yl)methyl)triphenylphosphonium chlorideHCID 90016889—
Product2-Methyl-3-[2-(2-methyl-5-pyrrolidin-1-yl-2H-[1,2,4]triazol-3-yl)-vinyl]-quinoxalineHCID 12381371456.3%

Reaction Steps

Was prepared in the same manner as described in General Procedure Example 1g) using 1-methyl-3-(pyrrolidin-1-yl)-1H-1,2,4-triazole-5-carbaldehyde (50 mg, 277 μmol, Eq: 1.00) and ((3-methylquinoxalin-2-yl)methyl)triphenylphosphonium chloride (126 mg, 277 μmol, Eq: 1.00) as starting materials. Chromatography afforded 2-Methyl-3-[2-(2-methyl-5-pyrrolidin-1-yl-2H-[1,2,4]triazol-3-yl)-vinyl]-quinoxaline (50 mg, 56.2%) as light yellow solid. MS: m/z=321.4 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394311B2
Source datasetuspto-grants-2016_07
ORD IDord-9dd7a55a57b14ad7bf54176318b888bd
Source noteuspto-grants-2016_07