반응 #1244263

ord-9da76c4d7e15453eb0313362fa643ed5

반응 방정식

O=[N+]([O-])c1nccn1Cc1cn(CCO)nn1
alcohol
O=[N+]([O-])c1nccn1Cc1cn(CCO)nn1
2-(4-((2-Nitro-1H-imidazol-1-yl)methyl)-1H-1,2,3-triazol-1-yl)ethanol
Cc1ccc(S(=O)(=O)OS(=O)(=O)c2ccc(C)cc2)cc1
Ts2O
Cc1ccc(S(=O)(=O)OCCn2cc(Cn3ccnc3[N+](=O)[O-])nn2)cc1
12
수율 53.1%
Cc1ccc(S(=O)(=O)OCCn2cc(Cn3ccnc3[N+](=O)[O-])nn2)cc1
2-(4-((2-Nitro-1H-imidazol-1-yl)methyl)-1H-1,2,3-triazol-1-yl)ethyl 4-methylbenzenesulfonate
수율 53.1%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    농축The reaction was concentrated in vacuo
  2. 2
    기타purified on a silica gel cartridge

실험 절차

To a round bottom flask containing alcohol 11 (160 mg, 0.672 mmol), TEA (136 mg, 1.34 mmol) and DCM (5 mL) was added Ts2O (263 mg, 0.806 mmol). The reaction was stirred at RT for 4 hrs. TLC indicated that the reaction was complete. The reaction was concentrated in vacuo and purified on a silica gel cartridge using EtOAc:Hex as the eluent to afford 140 mg (53% yield) of 12 as a pale orange oil. Mass Spec (lo-res): Calc'd for C15H16N6O5S: 392.092. found: 393.10 (M+H).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07807394B2uspto-grants-2010_10