HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 4-(4-Methoxyindan-2-yl)amino-5-methylthieno[2,3-d]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Chloro-5-methylthieno[2,3-d]pyrimidine | HCID 290225 | — |
| Reactant | 4-methoxy-2,3-dihydro-1H-inden-2-amine | HCID 12728228 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(4-Methoxyindan-2-yl)amino-5-methylthieno[2,3-d]pyrimidine | HCID 22719620 | 94.1% |
Reaction Steps
Using 2-amino-4-methoxyindan (27 mg, 0.17 mmol) synthesized in the above b) in Reference Production Example 5, 4-chloro-5-methylthieno[2,3-d]pyrimidine (31 mg, 0.17 mmol), triethylamine (71 μl, 0.51 mmol), and ethanol (1.5 ml), a similar procedure to b) in Production Example 208 was carried out. The product obtained was purified by silica gel chromatography (hexane:ethyl acetate=2:1) to obtain the title compound (50 mg, 0.16 mmol) having the following physical properties:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06703421B1 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-f3820ac076ff4e9d84656826d2b6e83a |
| Source note | uspto-grants-2004_03 |