HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Propanol → HCID 86643680, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Propanol | HCID 1031 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Methoxyaniline | HCID 10824 | — |
| Reactant | 2-Bromo-6-chloro-9H-purine | HCID 5287744 | — |
| Product | Ammonia | HCID 222 | 10% |
| Product | Hydrogen Bromide | HCID 260 | — |
| Product | HCID 86643680 | HCID 86643680 | 69% |
Reaction Steps
2-Bromo-6-(methoxyanilino)purine was prepared in a similar manner to example 5 by the reaction of 2-bromo-6-chloropurine and m-anisidine (molar ratio 1:1) in the presence of triethylamine (2.5 eq.) in n-propanol at 100° C. for 4 hours. After cooling to room temperature the resulting white precipitate was filtered off, washed with cold n-propanol and water and dried in desiccator into constant weight. Yield: 69% (as hydrobromide). Crude product was purified by crystallization from methanol and free base was obtained by treatment of hydrobromide with 10% aqueous ammonia. HPLC purity: 98+%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08222260B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-ab860093ac784458940d7c16ee37f3fe |
| Source note | uspto-grants-2012_07 |