dc.contributor.author |
Tverdokhleb, N. M. |
|
dc.contributor.author |
Khoroshilov, G. E. |
|
dc.contributor.author |
Dotsenko, V. V. |
|
dc.contributor.author |
Твердохлеб, Н. М. |
|
dc.contributor.author |
Хорошилов, Г. Е. |
|
dc.contributor.author |
Дотсенко, В. В. |
|
dc.date.accessioned |
2018-06-23T21:20:48Z |
|
dc.date.available |
2018-06-23T21:20:48Z |
|
dc.date.issued |
2014 |
|
dc.identifier.uri |
http://hdl.handle.net/123456789/2772 |
|
dc.description |
Tverdokhleba N. M. Cascade synthesis of pyrido[3,2-a]indolizines by reaction of Kröhnke–Mukaiyama salts with malononitrile dimer / N. M.Tverdokhleba, G. E.Khoroshilova, V. V.Dotsenko // Tetrahedron Letters. - 2014. - Vol. 55 (26 November). - P. 6593-6595. |
uk_UA |
dc.description.abstract |
An efficient protocol for the synthesis of highly functionalized 2-aminoindolizines and pyrido[3,2-a]indolizines has been achieved via the reaction of N-RC(O)CH2-2-chloropyridinium bromides with 2-amino-1,1,3-tricyanopropene in the presence of Et3N. The reaction of N-allyl-2-chloropyridinium bromide with 2-amino-1,1,3-tricyanopropene in the presence of Et3N gives 3-[1-allylpyridin-2(1Н)-ylidene]-2-aminoprop-1-ene-1,1,3-tricarbonitrile, which could be cyclized to give [2-amino-(2-amino-3-vinylindolizin-1-yl)methylene]malononitrile upon treatment with KOH–DMF. |
uk_UA |
dc.language.iso |
other |
uk_UA |
dc.subject |
хімічні науки |
uk_UA |
dc.title |
Cascade synthesis of pyrido[3,2-a]indolizines by reaction of Kröhnke–Mukaiyama salts with malononitrile dimer |
uk_UA |
dc.type |
Article |
uk_UA |