Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251856Generated: November 2, 2026

4-Pyridinemethanamine → 2-(4-Tert-butyl-phenyl)-1-hydroxy-4-[(pyridin-4-ylmethyl)-amino]-1,2-dihydro-pyrrolo[3,4-c)pyridin-3-one

https://huagongshe.com/reaction/2251856

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridinemethanamineHCID 77317—
Reactant2-(4-Tert-butyl-phenyl)-4-fluoro-1-hydroxy-1,2-dihydro-pyrrolo[3,4-c]pyridin-3-oneHCID 69031989—
Solvent1-ButanolHCID 263—
SolventDiisopropylethylamineHCID 81531—
Product2-(4-Tert-butyl-phenyl)-1-hydroxy-4-[(pyridin-4-ylmethyl)-amino]-1,2-dihydro-pyrrolo[3,4-c)pyridin-3-oneHCID 11474721—

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 2-(4-tert-butyl-phenyl)-4-fluoro-1-hydroxy-1,2-dihydro-pyrrolo[3,4-c]pyridin-3-one (0.11 g, 0.38 mmol, Step B) and 4-(aminomethyl)pyridine (0.070 mL, 0.68 mmol) in 0.70 mL of DIEA and 1.0 ml of BuOH was subjected to microwave heating at 170° C. for 17 min. The volatiles were removed under reduced pressure, and the residue was purified by flash column chromatography (0 to 5% of MeOH in CH2Cl2) to provide the titled compound as an off-white solid. MS (ES+): 389.1 (M+H)+. Calc'd for C23H24N4O2-388.46.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320992B2
Source datasetuspto-grants-2008_01
ORD IDord-4be41bdf31d8443a85ee2a8e836b9f90
Source noteuspto-grants-2008_01