Реакция #84067

ord-71589b8db8f0403c83f64c4dc6b5cbd9

Уравнение реакции

N#Cc1ccc(-c2cc(Cl)c3cc(O)ccc3n2)cc1
4-(4-chloro-6-hydroxyquinolin-2-yl)benzonitrile
C[Si](C)(C)N=[N+]=[N-]
TMSN3
Oc1ccc2nc(-c3ccc(-c4nn[nH]n4)cc3)cc(Cl)c2c1
Compound 11
Выход 13.5%
Oc1ccc2nc(-c3ccc(-c4nn[nH]n4)cc3)cc(Cl)c2c1
2-(4-(2H-tetrazol-5-yl)phenyl)-4-chloroquinolin-6-ol
Выход 13.5%

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураThe mixture was heated
  2. 2
    Температураto reflux overnight
  3. 3
    ДругоеThe volatiles were removed under reduced pressure
  4. 4
    ДругоеThe residue was purified by prep-HPLC

Методика

Followed Scheme 4, route A. To a solution of 4-(4-chloro-6-hydroxyquinolin-2-yl)benzonitrile (65 mg, 0.23 mmol) in toluene (2 mL), was added TMSN3 (455 mg, 4.18 mmol) and Bu2SnO (15 mg, 0.069 mmol) at room temperature. The mixture was heated to reflux overnight. The volatiles were removed under reduced pressure. The residue was purified by prep-HPLC to afford Compound 11 (10 mg, 13.5%). 1H NMR (MeOD-d4, 500 MHz): δ 8.34 (d, J=8.5 Hz, 2H), 8.21 (s, 1H), 8.19 (s, 2H), 8.07 (d, J=9.0 Hz, 1H), 7.51 (d, J=2.5 Hz, 1H), 7.47 (dd, J=2.5 Hz, J=9.5 Hz, 1H). MS (ESI): m/z 324.0 [M+1]+.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US09433618B2uspto-grants-2016_09