Rh. Khan et al., SYNTHESIS OF 4'-(BIS-ETHYLENE)1,2,3,4-BIS-TETRAHYDROQUINOXALINE, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 34(7), 1995, pp. 646-648
A novel efficient synthesis of N, N-1, 1', 4, 4'-(bis-ethylene)-1, 2,
3, 4-bis-tetrahydroquinoxaline (6) starting from 1, 2, 3; 4-tetrahydro
quinoxaline (1) is described. The structure of the intermediates and t
he fnal compound have been assigned on the basis of spectral data.