HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 16040662, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Embelin | HCID 3218 | — |
| Reactant | 3-Methylbenzoyl chloride | HCID 74375 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 16040662 | HCID 16040662 | — |
Reaction Steps
To a stirred solution of 2,5-dihydroxy-3-undecyl-1,4-benzoquinone (0.5 g, 1.7 mmole) in dichloromethane (20 mL) was added pyridine (0.55 mL, 6.8 mmole). To this, was added 3-toluoyl chloride (0.654 gm, 4.25 mmole) at 15-20° C. and stirred, allowed to attain 30° C. and stirring was continued for 3 h (TLC). The organic layer was extracted with dichloromethane, washed (water, brine), dried (Na2SO4), concentrated to crude which was purified by SiO2 column chromatography (10-20% EtOAc in hexane) to pure mass (0.64 g, 71%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07355055B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-02d7c436118c4fef9b7c95ff7269ca56 |
| Source note | uspto-grants-2008_04 |