HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-Bromo-9,9'-spirobi[9H-fluorene]
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 9-(2-Biphenylyl)-2-bromo-9-fluorenol | HCID 22564373 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Bromo-9,9'-spirobi[9H-fluorene] | HCID 15287522 | — |
Reaction Steps
47.0 g of 2-bromo-9-(biphenyl-2-yl)fluoren-9-ol were refluxed for 2.5 hours in 114 ml of 99.8% acetic acid with addition of 1.5 ml of conc. HCl.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06861567B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-525601c473d94e2a9e7b06b5bb48a6a0 |
| Source note | uspto-grants-2005_03 |