A Facile Synthesis of Triazocinones and Oxadiazocinones
摘要:
A facile synthesis of 4,7-diaryl-1,3,6-trihydro-1,3,6-triazocin-2-ones and 5,8-diaryl-3,6-dihydro-1,3,6-oxadiazocin-2-ones is reported by the interaction of chlorosulfonyl Isocyanate and 2H-azirines.
A Facile Synthesis of Triazocinones and Oxadiazocinones
摘要:
A facile synthesis of 4,7-diaryl-1,3,6-trihydro-1,3,6-triazocin-2-ones and 5,8-diaryl-3,6-dihydro-1,3,6-oxadiazocin-2-ones is reported by the interaction of chlorosulfonyl Isocyanate and 2H-azirines.
Cycloaddition of Chlorosulfonyl Isocyanate to 2H-Azirines: Formation of [2+2+2] Cycloadducts
作者:Joseph Daniel、D. N. Dhar
DOI:10.1080/00397919108021065
日期:1991.8
Abstract Chlorosulfonyl isocyanata (CSI) reacts with 2H-azirines 1 a-c at -78°C to form [2+2+2] cycloadducts 3a-c and 4a-c. The tricyclic aziridine derivatives 4a-c undergo CSI extrusion reactions and subsequent oxidation to the corresponding pyrazines 5a-c. Structural identifications of 3a-c and 4a-c are based on ir, nmr and mass spectral data.
A Facile Synthesis of Triazocinones and Oxadiazocinones
作者:Joseph Daniel、D. N. Dhar
DOI:10.1080/00397919308018610
日期:1993.8
A facile synthesis of 4,7-diaryl-1,3,6-trihydro-1,3,6-triazocin-2-ones and 5,8-diaryl-3,6-dihydro-1,3,6-oxadiazocin-2-ones is reported by the interaction of chlorosulfonyl Isocyanate and 2H-azirines.