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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624569Generated: October 30, 2026

Triethylamine → (S)-6-(2-Hydroxypropyl)-1,3-dimethyl-5-phenyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione

https://huagongshe.com/reaction/624569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(S)-(+)-1-Aminopropan-2-olHCID 7311736—
Reactant6-(2-Amino-ethyl)-1,3-dimethyl-5-phenyl-1,6-dihydro-pyrrolo[3,4-d]pyrimidine-2,4-dioneHCID 86722879—
SolventEthanolHCID 702—
Product(S)-6-(2-Hydroxypropyl)-1,3-dimethyl-5-phenyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dioneHCID 86722895—

Reaction Steps

A mixture of 5-benzoyl-6-(bromomethyl)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (Intermediate A, Step 3) (200 mg 0.59 mmol), triethylamine (82 μl, 0.59 mmol) and (S)-1-aminopropan-2-ol (44.6 mg 0.59 mmol) in ethanol (2 ml) was heated under microwave radiation for 1 hour. The reaction mixture was filtered and the residue rinsed with ethanol to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303035B2
Source datasetuspto-grants-2016_04
ORD IDord-db00a71f14b44b6ea1aeb2c5c7a34283
Source noteuspto-grants-2016_04