TY JOUR TI Synthesis of UV absorbers based on N‑(2‑aminoaryl)benzotriazole derivatives KW UV absorbers KW N-(2-aminoaryl)benzotriazoles KW SNAr reaction KW reduction KW UV spectra KW wavelength range 280–200 nm KW 315–280 nm and 400–315 nm KW quantum chemical modeling JO From Chemistry Towards Technology Step-By-Step AU Khlopotinin, A.I. AU Chuvakova, I.M. AU Tihonov, I.V. AU Chirkova, Z.V. AU Begunov, R.S. PY 2026 IS 7 PB Yaroslavl State Technical University