HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 67347539, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | HCID 86614647 | HCID 86614647 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67347539 | HCID 67347539 | 69.8% |
Reaction Steps
A 20 mL vial was charged with 1-methylpiperazine (0.0457 mL, 0.412 mmol), 4-(7-(4-amino-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)benzaldehyde (Example 94, Step A; 0.150 g, 0.329 mmol) and CH2Cl2 (5 mL). The reaction mixture was stirred for 30 minutes and sodium triacetoxyborohydride (0.0977 g, 0.461 mmol) was added slowly over five minutes, and then the reaction mixture was stirred at room temperature for 4 hours. The reaction mixture was poured into Na2CO3 (100 mL) and extracted with CH2Cl2 (2×100 mL). The organic layers were over sodium sulfate, filtered and concentrated to provide the product (103 mg, 64%) as a brown solid. LRMS (APCI+) 449 (M+1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08003662B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-b18e614ced6449ec97c61ddb91dfbf23 |
| Source note | uspto-grants-2011_08 |