Keywords
5-diazabicyclo[3.1.0]hexane
6-(4-methoxyphenyl)-1
combustion calorimetry
diaziridine derivatives
quantum chemical calculations
standard enthalpy of formation
synthesis
Abstract
The bicyclic diaziridine derivative 6-(4-methoxyphenyl)-1,5‑diazabicyclo[3.1.0]hexane was synthesized, purified and characterized. Its standard specific energy in the crystalline state at 298.15 K was determined by static bomb combustion calorimetry, from which the standard enthalpies of combustion and formation were calculated. The enthalpy of formation in the gas phase was calculated using the DLPNO-CCSD(T1)/CBS method in combination with isodesmic reactions; the molecular electrostatic potential and group additivity methods were used to estimate the enthalpy of sublimation.
Funders
Ministry of Education and Science of the Russian Federation
121031300039 1