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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626614Generated: November 2, 2026

Ethyl isocyanate → (S)-ethyl-2-(4-(3-ethylureido)-3-fluorophenyl)-4-(3-methylmorpholino)-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate

https://huagongshe.com/reaction/1626614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
Reactant(S)-ethyl 2-(4-amino-3-fluorophenyl)-4-(3-methylmorpholino)-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylateHCID 66679065—
Product(S)-ethyl-2-(4-(3-ethylureido)-3-fluorophenyl)-4-(3-methylmorpholino)-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylateHCID 6667918322%

Reaction Steps

Method as described for example 85 using (S)-ethyl 2-(4-amino-3-fluorophenyl)-4-(3-methylmorpholino)-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate (intermediate 19) and ethyl isocyanate as starting materials. The solvent was removed in vacuo and the residue purified by prep HPLC (high pH) yielding the title compound (10 mg, 0.021 mmol, 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785457B2
Source datasetuspto-grants-2014_07
ORD IDord-06d8c94e422d4a72a249851394fc32a1
Source noteuspto-grants-2014_07