Technology for the synthesis of 4`, 4``-di-(1-methyl-1-hydroxyethynyl)-dibenzo-18-crown-6
Authors
Lyubov Kozinskaya, Dilorom Mirkhamitova, Vais Juraev

Share
Annotation
The synthesis and technology process of 4´,4´´-di-(1-methyl-1-hydroxyethynyl)-dibenzo-18-crown-6 are proposed, the characteristics of the initial reagents and reaction products are given, the chemistry of the process with the most probable by-products and parallel reactions is described. The material balance of production is described, the parameters of the synthesis technology are studied, possible operational malfunctions and methods for their elimination are described, and analytical control of production is proposed.
Keywords
Authors
Lyubov Kozinskaya, Dilorom Mirkhamitova, Vais Juraev

Share
References:
X. Ma, H. Wei, Z. Luo. Reviews in Chemical Engineering 2024, 40 (8), 917-949. https://doi.org/10.1021/acsapm.5c02860
M. Trujillo-Lemon. Polymer Chemistry, 2025, 16 (10), 1176-1187. DOI: 10.1039/D4PY01337A
O. B. Shuhrat o‘g‘li. Web of Medicine: Journal of Medicine, Practice and Nursing, 2025, 3 (4), 182-186.
S.P. Bedenko, K.I. Dement’ev, A.L. Maximov. Petroleum Chemistry, 2022, 62 (9), 989-1026. 10.1134/S0965544122090031
T. Fromme, S. Reichenberger, K.M. Tibbetts, S. Barcikowski. Beilstein Journal of Nanotechnology, 2024, 15 (1), 638-663. 10.3762/bjnano.15.54
O. Agbaba, I.T. Trotus, W. Schmidt, F. Schüth. Industrial & Engineering Chemistry Research, 2023, 62 (4), 1819-1825. https://doi.org/10.1021/acs.iecr.2c03430
Z. Zhang, A. Nabera, G. Guillén-Gosálbez, J. Pérez-Ramírez. Nature Chemical Engineering, 2025, 1-11. DOI:10.1038/s44286-025-00185-y
L. Kozinskaya, D. Mirkhamitova. Science and Peace, 2021, (4), 18-21.
A.E. Favorsky. Journal of the Russian Physical and Chemical Society, 1905, 37, 643—645.
O.A. Reutov, A.L. Kurts, K.P. Butin. Organic chemistry. 2021, 4, 35-52.
