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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368629Generated: October 30, 2026

4-Methoxybenzoic Acid → HCID 57600250, compound

https://huagongshe.com/reaction/2368629

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxybenzoic AcidHCID 7478—
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 57600276HCID 57600276—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
ProductHCID 57600250HCID 5760025073%

Reaction Steps

A mixture of 3-(2-aminoethyl)-7-bromo-9-pentyl-6,9-dihydro-5H-[1,2,4]triazolo[4,3-a]purin-5-one (70 mg, 0.20 mmol), 4-methoxybenzoic acid (32 mg, 0.21 mmol), benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (92 mg, 0.21 mmol), and triethylamine (0.053 mL, 0.38 mmol) in DMF (5 mL) was stirred at room temperature overnight. The reaction mixture was diluted with water and acetonitrile and then purified by prep LCMS to give the desired product (70 mg, 73% yield). LCMS calculated for C21H25BrN7O3 (M+H): 502.1, 504.0. Found: 502.0, 504.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703783B2
Source datasetuspto-grants-2014_04
ORD IDord-3c8004473d1c4c89901b0440d2b4fb61
Source noteuspto-grants-2014_04