Добрый день! Коллеги , пожалуйста, помогите найти статьи.
1).
Yadav J. S., Reddy B. V. S., Kumar G. G. K. S. N., Reddy G. M. CeCl3•7H2O/AcCl-Catalyzed Prins—Ritter Reaction Sequence: A Novel Synthesis of 4-Amido Tetrahydropyran Derivatives.
Tetrahedron Lett. 48 (2007) 28, 4903-4906.
2).
Valeria Justribo, Maria I. Colombo. An Unexpected Result in an Intramolecular Ritter Reaction Induced by Triflic Anhydride.
Tetrahedron Lett. 44 (2003) 43, 8023-8024.
3).
(P2O5/SiO2): A Useful Heterogeneous Alternative for the Ritter Reaction. Tamaddon F., Khoobi M., Keshavarz E.
Tetrahedron Lett. 48 (2007) 21, 3643-3646.
4).
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http://dx.doi.org/10.1016/j.tetlet.2005.07.047
Sun Shaoguang, Zhang Qian, Liu Qun, Kang Jing, Yin Yanbing, Li Dongwei, Dong Dewen . One-pot synthesis of aza-Morita-Baylis-Hillman adducts from α-oxo ketene-S,S-acetals, arylaldehydes and nitriles.
Tetrahedron Letters, Vol. 46, Iss. 37, 2005, Pages 6271-6274.