HuagongsheHuagongshe Chemistry Print Report · For research reference only
Citric Acid → HCID 25012898, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 25012739 | HCID 25012739 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 25012898 | HCID 25012898 | 87% |
Reaction Steps
In reaction (d) methanesulfonyl chloride (0.23 mL, 2.97 mmol) was added to a stirred solution of 16 (800 mg, 2.71 mmol) and pyridine (0.66 mL, 8.1 mmol) in CH2Cl2 (20 mL) at 0° C. After being stirred for 0.5 h, the mixture was poured into 2 M citric acid solution and extracted with EtOAc. The combined extracts were washed with saturated NaHCO3 solution and brine, dried over Na2SO4, and concentrated to produce N-(4-(2-(2-propylpyridin-4-yl)thiazol-4-yl)phenyl)methanesulfonamide 19 (880 mg, 87%) as a yellow foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09233941B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-6b7eaa6615ca41c7b89fe9331570f9ec |
| Source note | uspto-grants-2016_01 |