共 21 条
SYNTHESIS OF 1,3-DIOXIN-4-ONES HAVING A TRIFLUOROMETHYL GROUP AT THE 5-POSITION - VERSATILE BUILDING-BLOCKS FOR TRIFLUOROMETHYLATED COMPOUNDS
被引:5
作者:
IWAOKA, T
[1
]
SATO, M
[1
]
KANEKO, C
[1
]
机构:
[1] TOHOKU UNIV,INST PHARMACEUT,SENDAI,MIYAGI 980,JAPAN
关键词:
D O I:
10.1039/c39910001241
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
The reaction of 5-iodo-1,3-dioxin-4-ones with trifluoromethyl iodide in the presence of copper power in hexamethylphosphoric triamide affords the title compounds, which can be converted either to alpha-trifluoromethylated beta-keto acid derivatives or to uracil or oxazine derivatives bearing a trifluoromethyl group.
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页码:1241 / 1242
页数:2
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