HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 42598818, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 42598580 | HCID 42598580 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 42598818 | HCID 42598818 | — |
Reaction Steps
Compound of example 2 (126.6 mg, 0.449 mmol) was dissolved in dichloromethane (5 mL). Tosyl chloride (427.9 mg, 2.24 mmole), pyridine (355.05 mg, 4.48 mmole) and DMAP (2 mg) were added to this solution and reaction mixture was stirred for 72 hours. Reaction mixture was extracted with dichloromethane (5 mL). Dichloromethane was removed and crude product was purified by column chromatography (silica gel, 5-10% ethyl acetate in petroleum ether) to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08981131B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-259e9cc557374a549570abcbb8af1a7d |
| Source note | uspto-grants-2015_03 |