HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromo-2,6-difluorobenzene → 2',6'-Difluoro-5-methyl-biphenyl-3,4-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromo-2,6-difluorobenzene | HCID 123557 | — |
| Reactant | 2-Methyl-6-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | HCID 25130127 | — |
| Product | 2',6'-Difluoro-5-methyl-biphenyl-3,4-diamine | HCID 59280086 | — |
Reaction Steps
The title compound was prepared from 2-methyl-6-nitro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylamine (as prepared in Example 8, step A) and 2-bromo-1,3-difluoro-benzene according to the procedures described in Example 4, step A and Example 1, step E. 1H-NMR (400 MHz, CDCl3) δ: 7.17 (tt, J=8.3, 6.3 Hz, 1H), 6.87-6.97 (m, 2H), 6.76 (s, 1H), 6.72 (s, 1H), 3.44 (br. s., 4H), 2.21 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08232409B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-408a4cada5574982b55c40b9c8755511 |
| Source note | uspto-grants-2012_07 |