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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657820Generated: November 1, 2026

Benzo-1,3-dioxole-5-methylamine → HCID 25061101, compound

https://huagongshe.com/reaction/657820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo-1,3-dioxole-5-methylamineHCID 75799—
Reactant2-(4-Chloro-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-5-methylbenzonitrileHCID 59840688—
SolventAcetonitrileHCID 6342—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 25061101HCID 25061101—

Reaction Steps

A reaction mixture of 2-(4-chloro-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-5-methylbenzonitrile (100 mg, 0.35 mmol) and piperonylamine (120 mg, 0.79 mmol) in acetonitrile (1 mL) and N,N-diisopropylethylamine (400 μL) was subjected to microwave irradiation at 185° C. for 3 h. The reaction mixture was concentrated and the residue was purified by preparative HPLC (100×20.2 mm, C18 column; 30-60% acetonitrile-water [10 mM Et2NH]) to afford a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076345B2
Source datasetuspto-grants-2011_12
ORD IDord-105407fc307a4e6097f779a4a45f6ab6
Source noteuspto-grants-2011_12