1ST ISOLABLE TERT-ALKYL PHENYL SELONES

被引:15
作者
ISHII, A [1 ]
DING, MX [1 ]
NAKAYAMA, J [1 ]
HOSHINO, M [1 ]
机构
[1] SAITAMA UNIV, FAC SCI, DEPT CHEM, URAWA, SAITAMA 338, JAPAN
关键词
D O I
10.1246/cl.1992.2289
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of the dihydrazone of 2,2,6,6-tetramethyl-1,7-diphenyl-1,7-dione with Se2Cl2 in refluxing benzene in the presence of tributylamine gave the corresponding 1-oxo-7-selone and 1,7-diselone derivatives in 14 and 33% yields, respectively, while similar reaction of the dihydrazone of 2,2,5,5-tetramethyl-1,6-diphenyl-1,6-dione gave bicyclic 1,3-diselenetane (25%), 1,2,4-triselenolane (20%), and cyclohexene (12%) derivatives by intramolecular cyclizations.
引用
收藏
页码:2289 / 2292
页数:4
相关论文
共 25 条