HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 19611673, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 19611689 | HCID 19611689 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 19611673 | HCID 19611673 | 42.7% |
Reaction Steps
N-Chlorosuccinimide (173 mg) was added to a solution of N-[3-(5-chloro-2,3-dihydro-benzofuran-4-yl)-propyl]-acetamide (0.2 g) in glacial acetic acid (5 ml) at room temperature under nitrogen and the mixture stirred for 64 h. The solution was adusted to pH 9 with sodium carbonate (2N; 10 ml) and extracted with ethyl acetate (3×15 ml). The combined organic extracts were washed with brine (20 ml) and dried (MgSO4). The solvent was evaporated and the residue purified by HPLC, eluting with 50% acetonitrile/water+0.1% TFA gave the title compound as a colourless gum (97 mg)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05981572 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-e64b8db4ffac4f86b25631b334f85a7d |
| Source note | uspto-grants-1999_11 |