Tetrahedron p. 6713 - 6724 (1996)
Update date:2022-08-05
Topics: Alkylation Deprotection Purification Coupling Reaction Diazotization
Agai, Bela
Nemeth, Valeria
Boecskei, Zsolt
Simon, Kalman
Bitter, Istvan
Toke, Laszlo
Novel dibenzo-monoaza-12-crown-3, -15-crown-4, 18-crown-5 and -21-crown-6 derivatives (7a-d) were synthesized. Two independent methods were developed for the heterocyclization and the better one was optimized. The structure of crowns 7a,b,c was confirmed by single-crystal X-ray diffraction.
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(1996)
