Monomers with a High Refraction Index Based on Acryloyl Derivatives of Spirocyclic Piperidin-4-One Thioacetals


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Abstract

Dithioazaspiroheterocyclic derivatives are synthesized by condensing dithiols with piperidin-4-one in the presence of catalytic amounts of Lewis acids. Acrylic dithioazaspiroheterocyclic derivatives are obtained by the reaction with acryloyl chloride. The polymerization of monomers yields transparent polymer films of optical quality. The refractive indices for the synthesized monomers and polymers are in the range of n = 1.59–1.64.

About the authors

V. S. Basistyi

Vorozhtsov Institute of Organic Chemistry, Novosibirsk, Siberian Branch; Novosibirsk State University

Email: vev@nioch.nsc.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090

A. D. Bukhtoyarova

Vorozhtsov Institute of Organic Chemistry, Novosibirsk, Siberian Branch

Email: vev@nioch.nsc.ru
Russian Federation, Novosibirsk, 630090

E. V. Vasil’ev

Vorozhtsov Institute of Organic Chemistry, Novosibirsk, Siberian Branch

Author for correspondence.
Email: vev@nioch.nsc.ru
Russian Federation, Novosibirsk, 630090

V. V. Shelkovnikov

Vorozhtsov Institute of Organic Chemistry, Novosibirsk, Siberian Branch

Email: vev@nioch.nsc.ru
Russian Federation, Novosibirsk, 630090

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