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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526123Generated: October 31, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 178467088, compound

https://huagongshe.com/reaction/526123

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 178467140HCID 178467140—
ProductHCID 178467088HCID 17846708858.5%

Reaction Steps

Following general procedure II, 1-{6-chloro-4-[trans-4-(pyrrolidin-1-ylmethyl)-cyclohexylamino]-1,5-naphthyridin-3-yl}ethanone (67 mg, 0.17 mmol) was reacted with 2,6-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (58 mg, 0.21 mmol) followed by formation of the dihydrochloride salt to afford the desired product (36 mg, 36%) as an off-white solid: 1H NMR (300 MHz, CD3OD) δ 9.15 (s, 1H), 8.47 (d, J=9.0 Hz, 1H), 8.34 (d, J=9.0 Hz, 1H), 8.12 (s, 2H), 5.75-5.67 (m, 1H), 3.72-3.65 (m, 2H), 3.17-3.06 (m, 4H), 2.76 (s, 3H), 2.48-2.40 (m, 2H), 2.20-1.99 (m, 6H), 1.73-1.61, (m, 2H), 1.47-1.36 (m, 2H); ESI MS m/z 513 [M+H]+; HPLC 95.7% (AUC), tR=10.21 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345709B2
Source datasetuspto-grants-2016_05
ORD IDord-6d84920b4d2e4260becb338b5d104156
Source noteuspto-grants-2016_05