Reaction of Tetramethyl Ethynyldiphosphonate with Diethyl 2-Amidomalonates
- Authors: Egorov D.M.1, Petrosyan A.A.1, Piterskaya Y.L.1, Svintsitskaya N.I.1, Dogadina A.V.1
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Affiliations:
- St. Petersburg State Institute of Technology (Technical University)
- Issue: Vol 88, No 11 (2018)
- Pages: 2435-2437
- Section: Letters to the Editor
- URL: https://journals.rcsi.science/1070-3632/article/view/222564
- DOI: https://doi.org/10.1134/S1070363218110294
- ID: 222564
Cite item
Abstract
Stereoselective reaction of tetramethyl ethynyldiphosphonate with diethyl 2-amidomalonates yielded Z-vinyldiphosphonates, namely Z-2-[1,2-bis(dimethoxyphosphoryl)-2-alkyl(aryl)amidovinyl]malonic acid diethyl esters. A possibility of cyclization of the amidomalonate fragment of the obtained alkenes with the formation of an oxazole-substituted Z-vinyldiphosphonate was shown.
About the authors
D. M. Egorov
St. Petersburg State Institute of Technology (Technical University)
Email: pit-a@mail.ru
Russian Federation, Moskovskii pr. 26, St. Petersburg, 190013
A. A. Petrosyan
St. Petersburg State Institute of Technology (Technical University)
Email: pit-a@mail.ru
Russian Federation, Moskovskii pr. 26, St. Petersburg, 190013
Yu. L. Piterskaya
St. Petersburg State Institute of Technology (Technical University)
Author for correspondence.
Email: pit-a@mail.ru
Russian Federation, Moskovskii pr. 26, St. Petersburg, 190013
N. I. Svintsitskaya
St. Petersburg State Institute of Technology (Technical University)
Email: pit-a@mail.ru
Russian Federation, Moskovskii pr. 26, St. Petersburg, 190013
A. V. Dogadina
St. Petersburg State Institute of Technology (Technical University)
Email: pit-a@mail.ru
Russian Federation, Moskovskii pr. 26, St. Petersburg, 190013