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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518152Generated: November 2, 2026

1-Bromo-2,6-difluorobenzene → 2',6'-Difluoro-5-methyl-biphenyl-3,4-diamine

https://huagongshe.com/reaction/1518152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2,6-difluorobenzeneHCID 123557—
Reactant2-Methyl-6-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anilineHCID 25130127—
Product2',6'-Difluoro-5-methyl-biphenyl-3,4-diamineHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232409B2
Source datasetuspto-grants-2012_07
ORD IDord-408a4cada5574982b55c40b9c8755511
Source noteuspto-grants-2012_07