反応 #312236

ord-bca88a66df8d41ddbacf83a453ec7cd7

反応方程式

O=C1CCCCCN1
caprolactam
Nc1ccccc1N
o-phenylene diamine
Cc1ccc(S(=O)(=O)O)cc1
p-toluene sulfonic acid
NCCCCCc1nc2ccccc2[nH]1
2-(5-aminopentyl) benzimidazole

反応条件

詳細条件
See reaction.notes.procedure_details.

実験手順

A mixture of caprolactam (56.5 g; 0.5 mole) and o-phenylene diamine (54 g; 0.5 mole) was heated with p-toluene sulfonic acid (4.3 g; 0.025 mole) at 200°-225° for 7 hrs. under nitrogen. A quantitative yield of 2-(5-aminopentyl) benzimidazole was obtained.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US04235838uspto-grants-1980_11