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Synthesis of [1,2,5]selena(or thia)diazolo[3,4‐e][1,4]diazepines, [1,2,5]selena(or thia)diazolo[3,4‐e][1,4]oxazepines and [1,2,5]selena(or thia)diazolo[3,4‐c] [1,2,6]thiadiazines
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AbstractNovel heterocycles [1,2,5]selenadiazolo[3,4‐e][1,4]diazepines 3a‐c, [1,2,5]thiadiazolo[3,4‐e]‐[1,4]diazepines 7a‐c, [1,2,5]selenadiazolo[3,4‐e][1,4]oxaepines 4a,b, [1,2,5]thiadiazolo[3,4‐e]‐[1,4]oxazepines 9a‐c and [1,2,5]selena(or thia)diazolo[3,4‐c][1,2,6]thiadiazines 10a,b were synthesized starting form 4,6‐dimethyl[1,2,5]se]enadiazolo[3,4‐d]pyrimidine‐5,7(4H,6H)‐dione 1 or 4,6‐dimethyl‐[1,2,5]thiadiazolo[3,4‐d]pyrimidine‐5,7(4H,6H)‐dione 5.
Title: Synthesis of [1,2,5]selena(or thia)diazolo[3,4‐e][1,4]diazepines, [1,2,5]selena(or thia)diazolo[3,4‐e][1,4]oxazepines and [1,2,5]selena(or thia)diazolo[3,4‐c] [1,2,6]thiadiazines
Description:
AbstractNovel heterocycles [1,2,5]selenadiazolo[3,4‐e][1,4]diazepines 3a‐c, [1,2,5]thiadiazolo[3,4‐e]‐[1,4]diazepines 7a‐c, [1,2,5]selenadiazolo[3,4‐e][1,4]oxaepines 4a,b, [1,2,5]thiadiazolo[3,4‐e]‐[1,4]oxazepines 9a‐c and [1,2,5]selena(or thia)diazolo[3,4‐c][1,2,6]thiadiazines 10a,b were synthesized starting form 4,6‐dimethyl[1,2,5]se]enadiazolo[3,4‐d]pyrimidine‐5,7(4H,6H)‐dione 1 or 4,6‐dimethyl‐[1,2,5]thiadiazolo[3,4‐d]pyrimidine‐5,7(4H,6H)‐dione 5.
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ChemInform Abstract: Synthesis of [1,2,5]Selena(or thia)diazolo[3,4‐e][1,4]diazepines, [1,2,5]Selena(or thia)diazolo[3,4‐e][1,4]oxazepines and [1,2,5]Selena(or thia)diazolo[3,4‐c][1,2,6]thiadiazines,
ChemInform Abstract: Synthesis of [1,2,5]Selena(or thia)diazolo[3,4‐e][1,4]diazepines, [1,2,5]Selena(or thia)diazolo[3,4‐e][1,4]oxazepines and [1,2,5]Selena(or thia)diazolo[3,4‐c][1,2,6]thiadiazines,
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