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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526085Generated: October 30, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 178483670, compound

https://huagongshe.com/reaction/526085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant2,6-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 66715127—
ReactantHCID 178483672HCID 178483672—
ProductHCID 178483670HCID 17848367068.7%

Reaction Steps

Following general procedure II, 6-chloro-N-{trans-4-[(dimethylamino)methyl]-cyclohexyl}-3-(methylsulfonyl)-1,5-naphthyridin-4-amine (56 mg, 0.14 mmol) was reacted with 2,6-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (61 mg, 0.21 mmol) followed by formation of the dihydrochloride salt to afford the desired product (43 mg, 51%) as a light yellow solid: 1H NMR (500 MHz, CD3OD) δ 8.90 (s, 1H), 8.51 (d, J=9.0 Hz, 1H), 8.35 (d, J=9.0 Hz, 1H), 8.14 (s, 2H), 5.76-5.66 (m, 1H), 3.38 (s, 3H), 3.09 (d, J=6.7 Hz, 2H), 2.94 (s, 6H), 2.50-2.43 (m, 2H), 2.08-1.96 (m, 3H), 1.74-1.64 (m, 2H), 1.47-1.35 (m, 2H). ESI MS m/z 523 [M+H]+; HPLC>99% (AUC), tR=10.04 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345709B2
Source datasetuspto-grants-2016_05
ORD IDord-8fcd484489564ec3aca1e65a1854474a
Source noteuspto-grants-2016_05