1,8-Diazabicyclo(5.4.0)undec-7-ene → (R/S)-6-(1-azidoethyl)quinoline

Participants

Reaction Steps

In a 50 mL round bottom flask under N2 was dissolved diphenyl phosphorazidate (2.44 ml, 11.3 mmol), DBU (1.69 ml, 11.3 mmol) and 1-(quinolin-6-yl)ethanol (1.65 g, 9.53 mmol) (Prepared according to B. P. Lugovkin,/Zhurnal Obshchei Khimii 25 (1955) 392-397) in 20 mL of PhMe stirred at rt for 10 h. The crude mixture was directly purified by MPLC (ISCO) with Hexanes:AcOEt 100:0 to 0:100. MS m/z=199.2 [M+1]+. Calc'd for C11H10N4: 198.1.

Provenance & Evidence