HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 22113355, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 22112989 | HCID 22112989 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22113355 | HCID 22113355 | 50% |
Reaction Steps
To the solution of 8-[2,6-dichloro-3-[N-ethoxycarbonylmethyl-N-(phthalimidoacetyl)amino]benzyloxy]-2-methylquinoline (527 mg) in dichloromethane (5.3 ml) was added 30% solution of methylamine in methanol (2 ml) at ambient temperature. After stirring for 24 hours, the reaction mixture was evaporated in vacuo. The residue was purified by flash column chromatography (silica gel 50 ml) eluting with dichloromethane/methanol (20/1, V/V) and by crystallizing from isopropyl ether to give 8-[2,6-dichloro-3-(2,5-dioxopiperazin-1-yl)benzyloxy]-2-methylquinoline (187 mg) as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05708173 |
| Source dataset | uspto-grants-1998_01 |
| ORD ID | ord-2824a674761b4b43a8af8c6018d9e654 |
| Source note | uspto-grants-1998_01 |