Nucleophilic substitution reaction on the nitrogen of indole nucleus: Formation of 1-(indol-3-yl)indole upon reaction of 1-hydroxyindoles with indole in formic acid

被引:13
作者
Somei, M [1 ]
Yamada, F [1 ]
Hayashi, T [1 ]
Goto, A [1 ]
Saga, Y [1 ]
机构
[1] Kanazawa Univ, Fac Pharmaceut Sci, Kanazawa, Ishikawa 9200934, Japan
关键词
1-hydroxyindole-3-acetamide; 1-hydroxymelatonin; 1-hydroxytryptophan; S(N)1 mechanism; S(N)2 mechanism;
D O I
10.3987/COM-00-9135
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1-(Indol-3-yl)indoles are obtained in excellent to good yields by the reaction of 1-hydroxyindoles with indole in 85% formic acid. Their structures are determined by X-Ray crystallographic analysis and chemical correlations. The unprecidented SN2 mechanism on the indole nitrogen is proposed.
引用
收藏
页码:457 / 460
页数:4
相关论文
共 15 条
[1]   PYRAMIDAL BONDING ABOUT NITROGEN IN 1-BENZOYLOXYINDOLE DETERMINED BY X-RAY-DIFFRACTION [J].
ACHESON, RM ;
BENN, MH ;
JACYNO, J ;
WALLIS, JD .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1983, (04) :497-500
[2]  
Hasegawa M, 2000, HETEROCYCLES, V52, P483
[3]   Polymeric indoles. [J].
Keller, K .
BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1913, 46 :726-733
[4]   SUBSTITUTION REACTIONS OF DERIVATIVES OF 2-ANTHROL AT THE 1-POSITION AND 3-POSITIONS [J].
NOLAND, WE ;
KURYLA, WC .
JOURNAL OF ORGANIC CHEMISTRY, 1960, 25 (03) :486-487
[5]  
Oddo B., 1913, GAZZ CHIM ITAL, V43, P385
[6]  
OHTA T, 1978, TETRAHEDRON LETT, P1783
[7]  
SEIDEL P, 1944, BER, V77, P796
[8]   NITRENIUM IONS - HETEROLYSIS OF N-X BONDS [J].
SHUDO, K .
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 1973, 31 (05) :395-409
[9]  
SMITH GF, 1954, CHEM IND-LONDON, P1451
[10]  
SOMEI M, 1991, CHEM PHARM BULL, V39, P1905