تفاعل #54530
ord-405272e1d190469298d2211149065b43
معادلة التفاعل
p-nitrobenzoylchloride
4-nitrobenzoylchloride
triethylamine
→
amide
trans-N-[2-(Dimethylamino)cyclohexyl]-p-nitro-benzamide
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1أخرىThe crude oil was crystallized from etherpetroleum ether (30°-60°)
الإجراء التجريبي
The titled amide was prepared from the trans-diamine and 4-nitrobenzoylchloride according to general procedure B using p-nitrobenzoylchloride (1.86 g.; 0.01 mole), the diamine (1.42 g.; 0.01 mole) and triethylamine (1.01 g.; 0.01 mole). The crude oil was crystallized from etherpetroleum ether (30°-60°); 2.232 g. (77% yield) of yellow needles, m.p. 103°-104°. The analytical sample melted at 102°-103°. uv sh 215 nm (ε 2,000); λmax 266 (11,800). ir NH 3380, 3320; N-alkyl 2780; C=O 1645; C=C 1605, 1595; amide II/NO2 /C=C 1535, 1525, 1485, 1350; aromatic 870, 845, 720, nmr in CDCl3 and 100 MHz was in accord. Mass spectrum M+ 291.