反応 #321628

ord-0c102bb41af1487a80c8ad5409671aab

反応方程式

Cc1ccc(B(O)O)cc1
4-methyl-phenylboronic acid
O=S(=O)(c1ccc(Br)s1)n1cccc1
N-(5-bromothiophenesulfonyl)pyrrole
Cc1ccc(-c2ccc(S(=O)(=O)n3cccc3)s2)cc1
N-[5-(4-methylphenyl)thiophene-2-sulfonyl]pyrrole

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他N-[5-(4-methylphenyl)thiophene-2-sulfonyl]pyrrole was prepared in the same manner
  2. 2
    その他Purification by column chromatography

実験手順

N-[5-(4-methylphenyl)thiophene-2-sulfonyl]pyrrole was prepared in the same manner as described in Example 32C using 4-methyl-phenylboronic acid and N-(5-bromothiophenesulfonyl)pyrrole. Purification by column chromatography using 2% ethyl acetate/hexanes gave N-[5-(4-methylphenyl)thiophene-2-sulfonyl]pyrrole as a pale yellow solid in 77% yield.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05594021uspto-grants-1997_01