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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664595Generated: October 29, 2026

4-Methoxybenzoic Acid → HCID 57600250, compound

https://huagongshe.com/reaction/1664595

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 numberUS08039478B2
Source datasetuspto-grants-2011_10
ORD IDord-f0884906294e4de4924489f945f34257
Source noteuspto-grants-2011_10