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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930625Generated: October 30, 2026

Glycolaldehyde → 2-(2-(4-(2-Methyl-1H-imidazol-1-yl)phenylamino)-4-((tetrahydro-2H-pyran-4-yl)methyl)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)ethanol

https://huagongshe.com/reaction/1930625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycolaldehydeHCID 756—
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—
Product2-(2-(4-(2-Methyl-1H-imidazol-1-yl)phenylamino)-4-((tetrahydro-2H-pyran-4-yl)methyl)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)ethanolHCID 4619927211.3%

Reaction Steps

2-(2-(4-(2-Methyl-1H-imidazol-1-yl)phenylamino)-4-((tetrahydro-2H-pyran-4-yl)methyl)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)ethanol (20.00 mg, 11.3%) 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 (Example 61a) and glycol aldehyde according to the general procedure for reductive amination.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-18f5352f4e8a4a93b3e97642375ca688
Source noteuspto-grants-2012_05