Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930623Generated: October 30, 2026

Formaldehyde → 6-Methyl-N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-4-((tetrahydro-2H-pyran-4-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine

https://huagongshe.com/reaction/1930623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantN-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-4-((tetrahydro-2H-pyran-4-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amineHCID 59333818—
Product6-Methyl-N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-4-((tetrahydro-2H-pyran-4-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amineHCID 461992715%

Reaction Steps

6-Methyl-N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-4-((tetrahydro-2H-pyran-4-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine (8 mg, 5%) was synthesised from N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-4-((tetrahydro-2H-pyran-4-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine and formaldehyde according to the general procedure for reductive amination. MS (ES+) m/z 419.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-bb27b94d646f43b4b609eaaa79cda9a4
Source noteuspto-grants-2012_05