HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 90022792, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 26190367 | HCID 26190367 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 90022792 | HCID 90022792 | 84.2% |
Reaction Steps
Using similar reaction conditions as described in step i of intermediate 17, 5-bromo-2-(2-(dimethylamino)ethoxy)aniline (1.8 g, 6.94 mmol) was mesylated with methanesulfonyl chloride (875 mg, 7.63 mol), pyridine (822 mg, 10.4 mmol), DCM (20 mL) to afford 1.97 g (83.12% yield) of the titled compound. 1H NMR (CDCl3, 300 MHz): δ 7.71-7.0 (d, 1H), 7.2-7.16 (dd, 1H), 6.92-6.89 (d, 1H), 4.07-4.04 (t, 2H), 2.92 (s, 3H), 2.56-2.53 (t, 2H), 2.35 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09353107B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-54d03510d9ad4836a7c7cda6a2a2b57f |
| Source note | uspto-grants-2016_05 |