Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808041Generated: October 31, 2026

N-Methylbutylamine → N-(4-(2-(butyl(methyl)amino)ethyl)phenyl)-6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine

https://huagongshe.com/reaction/1808041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylbutylamineHCID 8068—
ReactantMethanesulfonic acid, 2-phenylethyl esterHCID 146679—
Reactant4-(6-(3,4-Dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonateHCID 86645587—
ProductN-(4-(2-(butyl(methyl)amino)ethyl)phenyl)-6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-amineHCID 59489880—

Reaction Steps

This was synthesized by using 4-(6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate instead of 44643-bromophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate and N-methylbutylamine in place of piperidine as described in general procedure 2 to afford N-(4-(2-(butyl(methyl)amino)ethyl)phenyl)-6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine 1H NMR 400 MHz (CDCl3) δ 13.14 (s, 1H), 10.31 (br s, 1H), 8.42-8.36 (m, 1H), 8.0 (s, 1H), 7.74 (d, J=8.6 Hz, 2H), 7.62-7.5 (m, 2H), 7.39-7.27 (m, 1H), 7.19 (d, J=1.9 Hz, 1H), 7.09-7.06 (m, 1H), 6.92-6.8 (m, 1H), 4.33 (t, J=6.3 Hz, 1H), 3.58-2.9 (m, 8H), 2.85 (s, 3H), 1.84-1.68 (m, 2H), 1.5-1.35 (m, 2H), 0.98 (t, J=7.4 Hz, 2H). LCMS m/e 531 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357694B2
Source datasetuspto-grants-2013_01
ORD IDord-42eb86a876854cb3a16a2cd656addb7f
Source noteuspto-grants-2013_01