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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Phenol | HCID 996 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 5-chloro-1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione | HCID 68624950 | — |
| Product | 1-isobutyl-6-(4-methoxybenzyl)-3,7-dimethyl-5-phenoxy-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione | HCID 54764281 | 74.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371327B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-c5d42016c5dc4f10abff1f39d7492021 |
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| Source note | uspto-grants-2016_06 |
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