Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422620Generated: October 26, 2026

Methylamine → 2-{4-[(1-Cyclobutylpiperidin-4-yl)oxy]phenyl}-6-methoxy-3-methylpyrido[3,4-d]pyrimidin-4(3H)-one

https://huagongshe.com/reaction/2422620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant5-Amino-2-methoxypyridine-4-carboxylic acidHCID 2762507—
Reactant4-[(1-Cyclobutyl-4-piperidinyl)oxy]benzaldehydeHCID 86624461—
Product2-{4-[(1-Cyclobutylpiperidin-4-yl)oxy]phenyl}-6-methoxy-3-methylpyrido[3,4-d]pyrimidin-4(3H)-oneHCID 11633143—

Reaction Steps

The entitled compound was obtained according to the method of Example 15 but starting from 5-amino-2-methoxyisonicotinic acid, methylamine and 4-[(1-cyclobutyl-4-piperidinyl)oxy]benzaldehyde. The resulting compound was recrystallized from ethyl acetate-heptane to give a colorless tabular crystal (m.p. 146.5-148.0° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960394B2
Source datasetuspto-grants-2011_06
ORD IDord-7a99071d993e407396c0e607bcec47e9
Source noteuspto-grants-2011_06