New One-Step Synthesis of 3,4-Disubstituted Pyrrole-2,5-dicarbaldehydes
New One-Step Synthesis of 3,4-Disubstituted Pyrrole-2,5-dicarbaldehydes
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3,4-二取代吡咯-2,5-二甲醛的一步合成新方法
DOI:
10.1055/s-1998-2041
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发表时间:
1998
期刊:
影响因子:
--
通讯作者:
R. Guilard
中科院分区:
文献类型:
--
作者:
C. Tardieux;F. Bolze;C. Gros;R. Guilard
: A smooth and convenient one-step synthesis of 3,4-disubstituted pyrrole-2,5-dicarbaldehydes 2 is reported. This reaction involves the condensation of b -substituted pyrrole-2-car-boxylic acids with triethyl orthoformate in trifluoroacetic acid to give the title compounds in good yield.