Contents

Moscow University Chemistry Bulletin

---

Vol. 77, No. 3, 2022

---

Bearing Contacts in the Crystal Structure of 2-(tert-Butyl)-4-Chloro-6-Phenyl-1,3,5-Triazine

A. M. Banaru, D. A. Banaru and S. M. Aksenov p. 125  abstract

Normal Stresses in the Rheology of Structured Systems

V. N. Matveenko and E. A. Kirsanov p. 137  abstract

Adsorption of Lipoic Acid on the Surface of Silver: The Kinetics of the Formation and Structure of Self-Assembled Monolayers

V. D. Dolzhikova, Yu. G. Bogdanova and E. K. Beloglazkina p. 150  abstract

Magnetically Separated Reusable Palladium Catalysts Based on Raney Nickel for the Sonogashira Reaction in Aqueous Media

N. A. Bumagin p. 156  abstract

Microextraction-Colorimetric Determination and Identification of Penicillin Antibiotics in Medicines Using a Smartphone and Chemometric Analysis

V. G. Amelin, Z. A. Ch. Shogah and D. S. Bolshakov p. 163  abstract

Identification of Natural Mineral Waters of Vladimir Region by the Colorimetry of Indicator Papers Using a Smartphone

Zen Alabden Chalawi Shogah, Vasily G. Amelin and Roman V. Repkin p. 171  abstract

---