HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → Fluorene, 9-chloro-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Fluoren-9-ol | HCID 74318 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | Fluorene, 9-chloro- | HCID 23115 | — |
Reaction Steps
To a cold (0° C.) suspension of 9-hydroxyfluorene (49 g) in benzene (650 mL) was added thionylchloride (70 mL). This solution was allowed to stir while warming up to room temperature overnight. The benzene was distilled off and the product was recrystallized from isopropylether to give 41 g of the title compound as a white solid: m.p. 87°-89° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05416087 |
| Source dataset | uspto-grants-1995_05 |
| ORD ID | ord-c21f7a2d67054d4391742728dd06276d |
| Source note | uspto-grants-1995_05 |