Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thiophenol | HCID 7969 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Bromohypoxanthine | HCID 135413991 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 135848039 | HCID 135848039 | 89% |
Reaction Steps
To a solution of 2-bromohypoxanthine (10.0 g, 46.5 mmol) in methanol (200 mL) was added thiophenol (9.55 mL, 93.0 mmol) and diisopropylethylamine (20.2 mL, 116.3 mmol). The reaction was stirred at 90° C. for overnight. The solvent was removed under reduced pressure and the solid was collected by filtration and washed with hexanes (100 mL×2). The collected solid was further purified by re-crystallization from methanol to afford desired product (10.1 g, 89% yield). 1H NMR (400 MHz, (CD3)2SO) δ 7.50(m, 3H), 7.62 (m, 2H), 7.97 (s, 1H); MS (ES) calc'd for C11H8N4OS [MH+] 245.05, found: 245.05.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06949644B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-3cd206fad53947e287acbe04867c2495 |
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| Source note | uspto-grants-2005_09 |
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