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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205662Generated: November 2, 2026

Phenol → 1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-5-phenoxy-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione

https://huagongshe.com/reaction/2205662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantCesium carbonateHCID 10796—
Reactant5-chloro-1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dioneHCID 68624950—
Product1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-5-phenoxy-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dioneHCID 5476428174.5%

Reaction Conditions

Temperature160 °C

Reaction Steps

5-chloro-1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione (20 mg, 0.051 mmol) is placed in a Biotage microwave vial, and then phenol (24 mg, 0.25 mmol) and cesium carbonate (50 mg, 0.15 mmol) are added. The mixture is heated at 160° C. in a Biotage microwave instrument for 2 h., and then purified by a semi-preparative HPLC to give 17 mg of pure product as off-white solids. MS (ESI) m/z 448.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371327B2
Source datasetuspto-grants-2016_06
ORD IDord-c5d42016c5dc4f10abff1f39d7492021
Source noteuspto-grants-2016_06