ISSN 1070-4280, Russian Journal of Organic Chemistry, 2006, Vol. 42, No. 11, pp. 1683−1689. Pleiades Publishing, Inc. 2006. Original Russian Text GA Artamkina, AG Sergeev, MM Shtern, IP Beletskaya, 2006, published in Zhurnal Organicheskoi Khimii, 2006, Vol. 42, No. 11, pp. 1695−1701. ... Urea as Ammonia Equivalent in Aryl Halides Amination Catalyzed ... GA Artamkina, AG Sergeev, MM Shtern, and IP Beletskaya ... Moskow State University, ...