Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923982Generated: October 30, 2026

Diisopropylethylamine → Ethylbis(propan-2-yl)amine hydrochloride

https://huagongshe.com/reaction/923982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-MethylhomopiperazineHCID 228349—
Reactant5-bromo-6-chloro-N-(4-(trifluoromethoxy)phenyl)nicotinamideHCID 86702595—
SolventIsopropanolHCID 3776—
ProductEthylbis(propan-2-yl)amine hydrochlorideHCID 10997398—
Product5-bromo-6-(4-methyl-1,4-diazepan-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamideHCID 89906816—

Reaction Steps

A mixture of 5-bromo-6-chloro-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 12.2, 198 mg, 0.50 mmol), 1-methyl-1,4-diazepane (68.6 mg, 0.60 mmol), iPrOH (2 mL) and DIPEA (0.171 mL, 0.129 g, 2.0 mmol) were subjected to MW irradiation at 140° C. for 95 min. The RM was concentrated under reduced pressure to afford the title compound in an equimolar mixture with DIPEA hydrochloride. UPLC-MS (Condition 8) tR=1.2 min, m/z=473.1 [M+H]+, m/z=471.1 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-178791d9f53849039e85f894f3289e02
Source noteuspto-grants-2016_03