تفاعل #2126256

ord-ec87fc3596db4024ac69c74dc4574f87

معادلة التفاعل

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

الكواشف

لا شيء

المذيبات

ظروف التفاعل

درجة الحرارة
0°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىice bath was removed
  2. 2
    أخرىReaction mixture
  3. 3
    أخرىevaporated under vacuum

الإجراء التجريبي

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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08575118B2uspto-grants-2013_11