HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200603Generated: November 1, 2026
Sodium Azide → 8-azido-7-(4-chlorobenzyl)-3-methyl-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-1H-purine-2,6(3H,7H)-dione
https://huagongshe.com/reaction/2200603
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 8-bromo-7-(4-chlorobenzyl)-3-methyl-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-1H-purine-2,6(3H,7H)-dione | HCID 90402682 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 8-azido-7-(4-chlorobenzyl)-3-methyl-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-1H-purine-2,6(3H,7H)-dione | HCID 90403038 | — |
Reaction Steps
To a solution of 8-bromo-7-(4-chlorobenzyl)-3-methyl-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-1H-purine-2,6(3H,7H)-dione (0.28 g, 0.4 mmol, intermediate 14) in DMSO (10 mL) was added sodium azide (65 mg, 1 mmol). The reaction was heated at 65° C. for 2.5 h. The mixture was cooled and partitioned between ethyl acetate and water. The combined organic layer was dried over sodium sulfate, filtered and concentrated to give a crude product which was used without purification. LCMS retention time 1.800 min; LCMS MH+-THP 390.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09359359B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-40f44352908f4f5fb4bda5d7e797f967 |
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| Source note | uspto-grants-2016_06 |
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