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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271769Generated: November 1, 2026

Hydrochloric Acid → 2-Chloro-4-{4-[4-(diethylamino)cyclohexylamino]-3-(methylsulfonyl)quinolin-6-yl}-6-methoxyphenol dihydrochloride

https://huagongshe.com/reaction/2271769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 17750230—
ReactantN1-[6-Bromo-3-(methylsulfonyl)quinolin-4-yl]-N4,N4-diethylcyclohexane-1,4-diamineHCID 68092001—
Product2-Chloro-4-{4-[4-(diethylamino)cyclohexylamino]-3-(methylsulfonyl)quinolin-6-yl}-6-methoxyphenol dihydrochlorideHCID 6671597950%

Reaction Steps

Following general procedure D, N1-[6-bromo-3-(methylsulfonyl)quinolin-4-yl]-N4,N4-diethylcyclohexane-1,4-diamine (40 mg, 0.088 mmol) was reacted with 2-chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (50 mg, 0.176 mmol) to afford, after treatment with 1M HCl, the desired product (24.5 mg, 50%) as an orange-brown solid: 1H NMR (500 MHz, DMSO-d6+D2O) δ 8.91 (d, J=8.0 Hz, 1H), 8.44-8.32 (m, 2H), 8.08 (d, J=8.5 Hz, 1H), 7.48-7.27 (m, 2H), 3.98-3.95 (m, 3H), 3.46 (d, J=11.4 Hz, 5H), 3.28-3.03 (m, 5H), 2.38 (s, 2H), 2.27 (d, J=13.0 Hz, 1H), 2.15 (s, 1H), 2.10-1.96 (m, 2H), 1.90-1.69 (m, 3H), 1.33-1.23 (m, 6H); ESI MS m/z 532 [C27H34ClN3O4S+H]+; HPLC 98.9% (AUC), tR=10.49 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-05a40fe1dbbf45b59322dc0de8ceb1d3
Source noteuspto-grants-2015_09