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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626605Generated: November 3, 2026

3-(Dimethylamino)propanoic acid hydrochloride → (S)-1-(4-(6-(3-(dimethylamino)propanoyl)-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)phenyl)-3-ethylurea

https://huagongshe.com/reaction/1626605

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Dimethylamino)propanoic acid hydrochlorideHCID 11586327—
Reactant(S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)phenyl)ureaHCID 46913569—
Product(S)-1-(4-(6-(3-(dimethylamino)propanoyl)-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)phenyl)-3-ethylureaHCID 46913370—

Reaction Steps

Method as described for example 17 using (S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)phenyl)urea (example 12) and 3-dimethylamino propionic acid hydrochloride as starting materials. Purified by prep HPLC (low pH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785457B2
Source datasetuspto-grants-2014_07
ORD IDord-49f8a3ac0fd942a79aa999a3098e3ac7
Source noteuspto-grants-2014_07