HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 67070129, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 67070164 | HCID 67070164 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67070129 | HCID 67070129 | 45.1% |
Reaction Steps
step 3—To a solution of 182 (0.183 g, 0.467 mmol), pyridine (0.076 mL, 0.935 mmol) and DCM (5 mL) was added dropwise methanesulfonyl chloride (0.268 g, 2.337 mmol). The reaction was stirred overnight at RT then evaporated and taken up in EtOAc, washed with water, dried (MgSO4), filtered and evaporated. The crude product was purified by SiO2 chromatography eluting with an EtOAc/hexane gradient to afford 0.099 g of N-(6-{2-[3-tert-butyl-2-methoxy-5-(2-methoxy-pyridin-3-yl)-phenyl]-ethyl}-pyridin-3-yl)-methanesulfonamide (184) along with the bis-mesylated byproduct.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08273773B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-76aa5c3d0fe84207bbf3e2b22ee2e2a6 |
| Source note | uspto-grants-2012_09 |