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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526082Generated: October 27, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 178467117, compound

https://huagongshe.com/reaction/526082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant2-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 66716079—
ReactantHCID 178467145HCID 178467145—
ProductHCID 178467117HCID 17846711758.8%

Reaction Steps

Following general procedure II, 1-(6-chloro-4-{trans-4-[(dimethylamino)methyl]cyclohexyl amino}-1,5-naphthyridin-3-yl)ethanone (20 mg, 0.055 mmol) was reacted with 2-chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (27 mg, 0.10 mmol) followed by formation of the dihydrochloride salt to afford the desired product (16 mg, 52%) as a light yellow solid: 1H NMR (500 MHz, CD3OD) δ 9.15 (s, 1H), 8.45 (d, J=9.1 Hz, 1H), 8.33 (d, J=9.0 Hz, 1H), 8.02 (t, J=1.9 Hz, 1H), 7.88 (dd, J=11.5, 2.2 Hz, 1H), 5.75-5.65 (m, 1H), 3.09 (d, J=6.6 Hz, 2H), 2.94 (s, 6H), 2.76 (s, 3H), 2.45 (d, J=12.5 Hz, 2H), 2.11-2.01 (m, 3H), 1.75-1.63 (m, 2H), 1.47-1.36 (m, 2H). ESI MS m/z 471 [M+H]+; HPLC>99% (AUC), tR=9.66 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345709B2
Source datasetuspto-grants-2016_05
ORD IDord-b3c12427fa74439fa3c2e994fe3ceda4
Source noteuspto-grants-2016_05