HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86656664, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 86656663 | HCID 86656663 | — |
| Solvent | 1,3-Dimethyl-2-imidazolidinone | HCID 6661 | — |
| Product | HCID 86656664 | HCID 86656664 | — |
Reaction Steps
To a solution of 3-(4-methoxy-3-sulfo-phenyl)-3-phenyl-propionic acid methyl ester (850 mg, 2.43 mmol) in 1,3-dimethyl-2-imidazolidinone (25 mL) is added POCl3 (0.57 ml, 6.06 mmol) and pyridine (0.33 mL, 4.13 mmol). The reaction mixture is stirred at RT for 1 h. After this time, water (50 mL) is added and the reaction mixture is extracted with DCM (3×50 mL). The combined organic phases are washed with brine (30 mL) then dried over MgSO4, filtered and concentrated in vacuo to afford the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08236808B2 |
| Source dataset | uspto-grants-2012_08 |
| ORD ID | ord-c4dca733343a4edaa34064a29ce6e605 |
| Source note | uspto-grants-2012_08 |