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pro vyhledávání: '"V. R. Kostyanovsky"'
Autor:
Ivan I. Chervin, Remir G. Kostyanovsky, Ivan S. Bushmarinov, Konstantin A. Lyssenko, G. K. Kadorkina, V. R. Kostyanovsky
Publikováno v:
Chemistry of Heterocyclic Compounds. 48:766-772
Chiral dialkyl- and tetraalkylglycolurils have been obtained using chiral (S)-(+)- and (R)-(-)-1-sec-butyl-3-methylurea as starting materials. The diastereomer (S)-(+)-2,6-di-sec-butyl-4,8-dimethyl-2,4,6,8-tetraazabicyclo[3.3.0]-octane-3,7-dione was
Autor:
Ivan S. Bushmarinov, Konstantin A. Lyssenko, V. R. Kostyanovsky, Remir G. Kostyanovsky, Ivan I. Chervin, G. K. Kadorkina
Publikováno v:
ChemInform. 44
Chiral dialkyl- and tetraalkylglycolurils have been obtained using chiral (S)-(+)- and (R)-(-)-1-sec-butyl-3-methylurea as starting materials. The diastereomer (S)-(+)-2,6-di-sec-butyl-4,8-dimethyl-2,4,6,8-tetraazabicyclo[3.3.0]-octane-3,7-dione was