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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178809Generated: October 29, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 178487423, compound

https://huagongshe.com/reaction/2178809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant2-Chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 17750230—
ReactantHCID 178483672HCID 178483672—
ProductHCID 178487423HCID 17848742377.7%

Reaction Steps

Following general procedure II, 6-chloro-N-{trans-4-[(dimethylamino)methyl]-cyclohexyl}-3-(methylsulfonyl)-1,5-naphthyridin-4-amine (24 mg, 0.061 mmol) was reacted with 2-chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (28 mg, 0.10 mmol) followed by formation of the dihydrochloride salt to afford the desired product (23 mg, 64%) as a yellow solid: 1H NMR (500 MHz, CD3OD) δ 8.89 (s, 1H), 8.54 (d, J=9.1 Hz, 1H), 8.34 (d, J=9.0 Hz, 1H), 7.83 (d, J=2.0 Hz, 1H), 7.60 (d, J=2.0 Hz, 1H), 5.83-5.73 (m, 1H), 4.04 (s, 3H), 3.38 (s, 3H), 3.08 (d, J=6.6 Hz, 2H), 2.93 (s, 6H), 2.50-2.43 (m, 2H), 2.07-1.95 (m, 3H), 1.73-1.63 (m, 2H), 1.46-1.35 (m, 2H). ESI MS m/z 519 [M+H]+; HPLC>99% (AUC), tR=9.77 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067937B2
Source datasetuspto-grants-2015_06
ORD IDord-40e7f62b2563455783b9c1cdee5abfb0
Source noteuspto-grants-2015_06