HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 18923573, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 18923222 | HCID 18923222 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18923573 | HCID 18923573 | 96.3% |
Reaction Steps
To a solution of 3-bromo-8-[2,6-dichloro-3-[N-(glycoloylglycyl)-n-methylamino]benzyloxy]-2-methylimidazo[1,2-a]pyridine (200 mg) and triethylamine (76 mg) in methylene chloride (2 ml) was dropwise added mesyl chloride (52 mg) under ice-cooling, and the mixture was stirred for 1 hour at the same temperature. The mixture was washed with water twice and brine, dried over magnesium sulfate and concentrated in vacuo to give 3-bromo-8-[2,6-dichloro-3-[N-(mesyloxyacetylglycyl)-N-methylamino]benzyloxy]-2-methylimidazo[1,2-a]pyridine (221 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05574042 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-62f23e115409484d81c55a702c831060 |
| Source note | uspto-grants-1996_11 |