Cao, Wenli’s team published research in Chemistry – A European Journal in 2021-10-01 | CAS: 1455-77-2

Chemistry – A European Journal published new progress about Bicyclic compounds Role: TEM (Technical or Engineered Material Use), USES (Uses). 1455-77-2 belongs to class isoquinoline, name is 3,5-Diamino-1,2,4-triazole, and the molecular formula is C2H5N5, Computed Properties of 1455-77-2.

Cao, Wenli published the artcileConstruction of Coplanar Bicyclic Backbones for 1,2,4-Triazole-1,2,4-Oxadiazole-Derived Energetic Materials, Computed Properties of 1455-77-2, the main research area is explosive azoleoxadiazole coplanar bicyclic backbone construction safety; TG-DSC-MS-FTIR; bicyclic backbone combination; clean synthesis; nitramino functionalization; triazole-oxadiazole.

Combining different nitrogen-rich heterocycles into a mol. can fine-tune its energetic performance and phys. properties as well as its safety for use in energetic materials. Here, 1,2,4-oxadiazole was incorporated into 1,2,4-triazole to construct new energetic backbones. 3-(5-Amino-1H-1,2,4-triazol-3-yl)-1,2,4-oxadiazol-5-amine (5) was designed and synthesized. Nitramino-functionalized N-(5-(5-amino-1,2,4-oxadiazol-3-yl)-3H-1,2,4-triazol-3-yl)nitramide (6) and N-(5-(5-(nitramino)-1,2,4-oxadiazol-3-yl)-3H-1,2,4-triazol-3-yl)nitramide (7) were also obtained, and two series of corresponding nitrogen-rich salts were prepared, leading to the creation of new energetic compounds All derivatives were fully characterized, and five of them were further confirmed by X-ray diffraction. The theor. calculations, energetic performance, safety, and the main decomposition gaseous products of 1,2,4-triazole-1,2,4-oxadiazole-derived energetic materials were studied. The compound 7 and its dihydroxylammonium salt (7 c) exhibited prominent detonation performance comparable to that of RDX while possessing satisfying thermal stabilities and mech. sensitivities.

Chemistry – A European Journal published new progress about Bicyclic compounds Role: TEM (Technical or Engineered Material Use), USES (Uses). 1455-77-2 belongs to class isoquinoline, name is 3,5-Diamino-1,2,4-triazole, and the molecular formula is C2H5N5, Computed Properties of 1455-77-2.

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem