New tricyclic products from the reaction
β
Norberto FarfΓ‘n; Rosa Santillan; JuliΓ‘n GuzmΓ‘n; Belinda Castillo; Aurelio Ortiz;
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Article
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1994
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Elsevier Science
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French
β 611 KB
## Reinvestigation of the reaction of 2,3_butanedione vith ethanolamine afforded the known cis-4a,8a-dimethyl[l,4]-oxasino- [3,2-b][1,4] oxazine as vell as tvo nev tricyslic products: 12,13-dimethyl-2,7-dioxa-5, lO-diaza\_tricycle[4,4,4,0' ]trans-tetradecan-12-13-diol, and N,N'-[(4",5"-dimethyl)