Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646770Generated: October 31, 2026

3-amino-6-{3-[(benzylamino)carbonyl]phenyl}-N-methoxy-N-methylpyrazine-2-carboxamide → 3-(5-Amino-6-formylpyrazin-2-yl)-N-benzylbenzamide

https://huagongshe.com/reaction/646770

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-amino-6-{3-[(benzylamino)carbonyl]phenyl}-N-methoxy-N-methylpyrazine-2-carboxamideHCID 86607849—
SolventTetrahydrofuranHCID 8028—
Product3-(5-Amino-6-formylpyrazin-2-yl)-N-benzylbenzamideHCID 8660785189.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3-amino-6-{3-[(benzylamino)carbonyl]phenyl}-N-methoxy-N-methylpyrazine-2-carboxamide (2.5 g, 6.4 mmol) in THF (20 mL) was cooled to 0° C. Under N2 lithium aluminum hydride (0.364g, 9.58 mmol) was added and the reaction was stirred at 0° C. for 1 h. The mixture was then quenched with H2O at 0° C. Removal of solids via filtration, concentration of the filtrate and dissolution of the solid residue in H2O followed by washing 3× with dichloromethane gave the product (1.90 g, 89% yield) with sufficient purity to be used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704995B2
Source datasetuspto-grants-2010_04
ORD IDord-fc70ea29a47043318182a00cd010cd45
Source noteuspto-grants-2010_04