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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626593Generated: October 30, 2026

Isobutyraldehyde → (S)-1-ethyl-3-(4-(7-isobutyl-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea formate

https://huagongshe.com/reaction/1626593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyraldehydeHCID 6561—
ReactantUrea, N-ethyl-N'-[4-[5,6,7,8-tetrahydro-4-[(3S)-3-Methyl-4-Morpholinyl]pyrido[3,4-d]pyriMidin-2-yl]phenyl]-HCID 46913570—
Product(S)-1-ethyl-3-(4-(7-isobutyl-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea formateHCID 66687985—

Reaction Steps

Method as example 26 using (S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2 yl)phenyl)urea (example 13) and isobutyraldehyde as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785457B2
Source datasetuspto-grants-2014_07
ORD IDord-2823b2325c104df3973b60068598f133
Source noteuspto-grants-2014_07