Furan-containing gem-bromonitroethenes: Synthesis and reaction with morpholine
摘要:
The first time the representative of furan-containing gem-bromonitroethenes 5-nitro-2-(2-bromo-2-nitro-ethenyl)furan was synthesized by bromination of 5-nitro-2-(2-nitroethenyl)furan followed by dehydrohalogenation of the dibromide. Morpholine adducts of the synthesized beta-substituted gem-bromonitroethene and its analog with a 5-bromo-2-furyl substituent were obtained. The structures of the gem-bromonitroethenes and aza adducts were characterized by spectral methods (IR, UV, H-1, and C-13-{H-1} NMR, including H-1-C-13 HMQC and HMBC).
Furan-containing gem-bromonitroethenes: Synthesis and reaction with morpholine
摘要:
The first time the representative of furan-containing gem-bromonitroethenes 5-nitro-2-(2-bromo-2-nitro-ethenyl)furan was synthesized by bromination of 5-nitro-2-(2-nitroethenyl)furan followed by dehydrohalogenation of the dibromide. Morpholine adducts of the synthesized beta-substituted gem-bromonitroethene and its analog with a 5-bromo-2-furyl substituent were obtained. The structures of the gem-bromonitroethenes and aza adducts were characterized by spectral methods (IR, UV, H-1, and C-13-{H-1} NMR, including H-1-C-13 HMQC and HMBC).