一锅法高选择性合成迄今未知的四氢吡咯并[2′,1′:3,4]吡嗪并[1,2- b ]吡咯并[2′,1′:3,4]吡嗪[1,2 - e ][1,2,4,5]四嗪系合物由简单且可用的N-烯基吡咯-2-甲醛和肼开发而成。该反应以非常容易的方式进行,并且可以耐受吡咯和肼中的不同取代基。一类新型有机化合物,四氢二吡咯并二吡嗪四嗪,被证明是有前景的 pH 敏感切换剂,可在酸性介质中递送N-氨基吡咯并吡嗪鎓盐,然后在碱性介质中再次递送四氢二吡咯并二吡嗪四嗪。两种转化都以定量产率产生产物。
Expedient synthesis of a new class of organic building blocks: N-allenylpyrrole-2-carbaldehydes
作者:Svetlana V. Martynovskaya、Victoria S. Shcherbakova、Igor A. Ushakov、Tatyana N. Borodina、Andrey V. Ivanov
DOI:10.1016/j.tetlet.2020.152666
日期:2020.12
cascade manner to deliver unusual complex products, the structure of which was confirmed by X-ray diffraction analysis. The target N-allenylpyrrole-2-carbaldehydes represent promising synthons for organic synthesis.
Tarasova, O. A.; Trofimov, B. A.; Mikhaleva, A. I., Journal of Organic Chemistry USSR (English Translation), 1991, vol. 27, # 8, p. 1579 - 1580
作者:Tarasova, O. A.、Trofimov, B. A.、Mikhaleva, A. I.、Sigalov, M. V.、Sinegovskaya, L. M.
DOI:——
日期:——
N-allenylation of pyrroles using 1,2,3-trichloropropane
作者:O. A. Tarasova、T. L. Markova、B. A. Trofimov
DOI:10.1007/bf00960435
日期:1991.9
N-allenylation of pyrroles by 2,3-dichloro-1-propene
作者:O. A. Tarasova、A. I. Mikhaleva、T. L. Markova、B. A. Trofimov
DOI:10.1007/bf00529493
日期:1992.1
Facile One-Pot Syntheses of 1-Allenylpyrroles
作者:O. A. Tarasova、L. Brandsma、B. A. Trofimov
DOI:10.1055/s-1993-25906
日期:——
A number of pyrroles have been N-allenylated in reasonable to good yields by treatment with anhydrous potassium hydroxide and propargyl chloride, 2,3-dichloro-1-propene or 1,2,3-trichloropropane in anhydrous dimethyl sulfoxide.