Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626624Generated: November 2, 2026

Ethyl isocyanate → (S)-1-ethyl-3-(3-fluoro-4-(7-methyl-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea

https://huagongshe.com/reaction/1626624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
Reactant(S)-3-fluoro-4-(7-methyl-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)anilineHCID 66687334—
Product(S)-1-ethyl-3-(3-fluoro-4-(7-methyl-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)ureaHCID 666787856%

Reaction Steps

Method as example 85 using (S)-3-fluoro-4-(7-methyl-4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)aniline and ethyl isocynate as starting materials. The solvent was removed in vacuo and purified by prep HPLC (low pH) yielding the title compound (4.3 mg, 0.01 mmol, 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785457B2
Source datasetuspto-grants-2014_07
ORD IDord-8c58a431615b41428e61bae74d8a05c6
Source noteuspto-grants-2014_07