HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,7-Dibromofluorene → 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,7-Dibromofluorene | HCID 140073 | — |
| Reactant | 4,4,5,5-Tetramethyl-2-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,10-dihydro-phenanthren-2-yl]-[1,3,2]dioxaborolane | HCID 58789476 | — |
| Product | 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene | HCID 21917268 | — |
Reaction Steps
Followed the procedure used to prepare 4,4,5,5-tetramethyl-2-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,10-dihydro-phenanthren-2-yl]-[1,3,2]dioxaborolane, except that 2,7-dibromofluorene was used instead of 2,7-dibromo-9,10-dihydro-phenanthrene. 1H-NMR (300 MHz, CDCl3) δ 8.01 (s, 2H), 7.84 (s, 4H), 3.90 (s, 2H), 1.38 (s, 24H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08088368B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-138013e90f2b4bcbb916711f5dee5388 |
| Source note | uspto-grants-2012_01 |