Synthesis of fluorescent coumarin-labeled organic glass


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Polymerization of methyl methacrylate in bulk in the presence of 4-ethynylcoumarin and 4-butadiynylcoumarin (AIBN, 60 °C) leads to the formation of fluorescent polymers. A hypsochromic shift of fluorescence band maxima of polymer solutions is observed in dichloromethane. It was suggested using the quantum chemical calculations that 4-ethynylcoumarin is attached to the macroradical via the terminal carbon atom of the ethynyl group. The samples of fluorescent organic glasses were prepared. It was established that the addition of coumarins do not influence the microhardness of organic glass.

作者简介

Yu. Kuznetsova

N. I. Lobachevsky Nizhny Novgorod State University

编辑信件的主要联系方式.
Email: kyul@yandex.ru
俄罗斯联邦, 23 prosp. Gagarina, Nizhny Novgorod, 603950

A. Nyuchev

N. I. Lobachevsky Nizhny Novgorod State University

Email: kyul@yandex.ru
俄罗斯联邦, 23 prosp. Gagarina, Nizhny Novgorod, 603950

N. Lenshina

G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kyul@yandex.ru
俄罗斯联邦, 49 ul. Tropinina, Nizhny Novgorod, 603137

M. Lopatin

G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kyul@yandex.ru
俄罗斯联邦, 49 ul. Tropinina, Nizhny Novgorod, 603137

S. Ignatov

N. I. Lobachevsky Nizhny Novgorod State University

Email: kyul@yandex.ru
俄罗斯联邦, 23 prosp. Gagarina, Nizhny Novgorod, 603950

S. Chesnokov

G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kyul@yandex.ru
俄罗斯联邦, 49 ul. Tropinina, Nizhny Novgorod, 603137

M. Shurygina

G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences

Email: kyul@yandex.ru
俄罗斯联邦, 49 ul. Tropinina, Nizhny Novgorod, 603137

A. Vavilova

N. I. Lobachevsky Nizhny Novgorod State University

Email: kyul@yandex.ru
俄罗斯联邦, 23 prosp. Gagarina, Nizhny Novgorod, 603950

A. Fedorov

N. I. Lobachevsky Nizhny Novgorod State University

Email: kyul@yandex.ru
俄罗斯联邦, 23 prosp. Gagarina, Nizhny Novgorod, 603950

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