Реакция #166963

ord-eac278a43c414c5597c523fd00676481

Уравнение реакции

O=C(Cl)c1ccc2cc(Br)ccc2c1
6-Bromonaphthalene-2-carbonyl chloride
C[Si](C)(C)C=[N+]=[N-]
TMS diazomethane
[N-]=[N+]=CC(=O)c1ccc2cc(Br)ccc2c1
1-(6-bromonaphthalen-2-yl)-2-diazoethanone

Реагенты

Нет

Растворители

Условия реакции

Температура
0°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеice bath was removed
  2. 2
    ДругоеReaction mixture
  3. 3
    Другоеevaporated under vacuum

Методика

6-Bromonaphthalene-2-carbonyl chloride (27.0 g, crude) was dissolved in dichloromethane (330 mL) and cooled to 0° C. TMS diazomethane solution (100 mL, 2 M in DCM) was added, and ice bath was removed. Reaction mixture was stirred for 16 hours and evaporated under vacuum, giving 1-(6-bromonaphthalen-2-yl)-2-diazoethanone (34.7 g, crude) as an orange solid.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08841278B2uspto-grants-2014_09