HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 18932756, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | HCID 54313644 | HCID 54313644 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 18932756 | HCID 18932756 | 68.8% |
Reaction Steps
To 1-(6,7-dimethoxy-quinazolin-4-yl)-2,3-dihydro-1H-indol-6-ylamine (99 mg, 0.307 mmol; from Example 30) and pyridine (32 μL, 0.620 mmol) in CHCl3 (5 mL) was added acetyl chloride (33 μL, 0.455 mmol). The mixture was refluxed 2 hours, diluted with CHCl3 (15 mL), and the organic solution was washed with saturated aqueous NaHCO3, dried over Na2SO4(s), filtered and concentrated in vacuo. Flash chromatography on silica (5% MeOH/CHCl3) afforded 77 mg of product. (M.P. 223°-229° C. (dec); GC-MS: 364 (M+); anal. RP18-HPLC RT: 3.42 min.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05736534 |
| Source dataset | uspto-grants-1998_04 |
| ORD ID | ord-f5d3ce88978b4340879d001bb90bbec6 |
| Source note | uspto-grants-1998_04 |