Research output: Contribution to journal › Article › peer-review
A search for synthetic routes to tetrabenzylglycoluril. / Sinitsyna, Anastasia A.; Il’yasov, Sergey G.; Chikina, Maya V. et al.
In: Chemical Papers, Vol. 74, No. 3, 01.03.2020, p. 1019-1025.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A search for synthetic routes to tetrabenzylglycoluril
AU - Sinitsyna, Anastasia A.
AU - Il’yasov, Sergey G.
AU - Chikina, Maya V.
AU - Eltsov, Ilia V.
AU - Nefedov, Andrey A.
N1 - This work was performed using instruments provided by the Biysk Regional Center for Shared Use of Scientific Equipment of the SB RAS (IPCET SB RAS, Biysk).
PY - 2020/3/1
Y1 - 2020/3/1
N2 - In this study, a search for synthetic routes to never-before-seen tetrabenzylglycoluril was made and two synthetic strategies were examined: condensation of 1,3-dibenzylurea with glyoxal, and N-alkylation of glycoluril and its disubstituted derivative. The first synthetic approach furnished only a condensation product, 3,3′-bi(6,8-dibenzyl-2,4-dioxa-9,8-diazabicyclo[3.3.0]octan-7-one, bearing the dioxolane moiety, in 24% yield. The second method in which 2,6-dibenzylglycoluril was reacted with BnCl in acetonitrile in the presence of KOH for 3 h afforded the target product tetrabenzylglycoluril in over 60% yield.
AB - In this study, a search for synthetic routes to never-before-seen tetrabenzylglycoluril was made and two synthetic strategies were examined: condensation of 1,3-dibenzylurea with glyoxal, and N-alkylation of glycoluril and its disubstituted derivative. The first synthetic approach furnished only a condensation product, 3,3′-bi(6,8-dibenzyl-2,4-dioxa-9,8-diazabicyclo[3.3.0]octan-7-one, bearing the dioxolane moiety, in 24% yield. The second method in which 2,6-dibenzylglycoluril was reacted with BnCl in acetonitrile in the presence of KOH for 3 h afforded the target product tetrabenzylglycoluril in over 60% yield.
KW - Benzylation
KW - Condensation
KW - Glycoluril
KW - Glyoxal
KW - Tetrabenzylglycoluril
UR - http://www.scopus.com/inward/record.url?scp=85074005719&partnerID=8YFLogxK
U2 - 10.1007/s11696-019-00941-4
DO - 10.1007/s11696-019-00941-4
M3 - Article
AN - SCOPUS:85074005719
VL - 74
SP - 1019
EP - 1025
JO - Chemical Papers
JF - Chemical Papers
SN - 0366-6352
IS - 3
ER -
ID: 21993742