HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 49835186, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 67127294 | HCID 67127294 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 49835186 | HCID 49835186 | — |
Reaction Steps
step 2—To a solution of 42 (0.040 g, 0.10 mmol) in MeOH and DCM (3 mL/1 mL), was added Na2CO3 (0.029 g, 0.27 mmol), 30 (0.012 g, 0.11 mmol) and Pd(PPh3)4 (0.010 g, 0.010 mmol). The reaction was irradiated in a microwave synthesizer at 115° C. for 30 min. The reaction was cooled, concentrated and partitioned between EtOAc/H2O (25 mL/25 mL). The aqueous layer was separated and washed EtOAc (2×25 mL). The combined organic extracts were washed with brine (25 mL), dried (Na2SO4), filtered and concentrated. The crude product was adsorbed onto SiO2 and purified by SiO2 chromatography eluting with 10% MeOH/DCM to afford 0.030 g (73%) of I-3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08487103B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-3d1427a215654314a58e70734bc397e9 |
| Source note | uspto-grants-2013_07 |