HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuryl chloride → 6-Bromo-8-chloro-7-isopropoxy-2,2-dimethyl-chroman-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | 6-Bromo-7-isopropoxy-2,2-dimethyl-chroman-4-one | HCID 22490909 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 6-Bromo-8-chloro-7-isopropoxy-2,2-dimethyl-chroman-4-one | HCID 22490786 | — |
Reaction Steps
Following General Procedure B, 6-bromo-7-isopropoxy-2,2-dimethyl-chroman-4-one, (Compound 6, 2.2 g, 7.0 mmol) and sulfuryl chloride (0.84 mL, 10.5 mmol) in dichloromethane were reacted to yield the title compound as white trapezoidal plates after recrystallization from hexanes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06887896B1 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-70fe9f8c19564365a39bda179e28725f |
| Source note | uspto-grants-2005_05 |