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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406015Generated: October 30, 2026

Benzylamine → HCID 86701831, compound

https://huagongshe.com/reaction/1406015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 86701832HCID 86701832—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86701831HCID 8670183177%

Reaction Steps

A suspension of potassium 9-[(4-bromo-2-methoxyphenyl)amino]-2-methyl-2,4,5,6-tetrahydropyrazolo[4′,3′:6,7]cyclohepta[1,2-d]pyrimidine-3-carboxylic acid (0.050 g, 0.110 mmol) in anhydrous DMF (5.0 mL) was treated with DIPEA (0.056 mL, 0.033 mmol) and TBTU (0.065 g, 0.200 mmol). The mixture was then treated with benzylamine (0.015 mL, 0.011 mmol). The reaction was stirred at room temperature for 1 h. The reaction was diluted with water and the resulting precipitate was collected by filtration to afford the title compound (0.045 mg, 77% yield) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916577B2
Source datasetuspto-grants-2014_12
ORD IDord-5293b1e8ec34446da8119a2d1b17c9a3
Source noteuspto-grants-2014_12