Chavez David E, Tappan Bryce C, Kuehl Valerie A, Schmalzer Andrew M, Leonard Philip W, Wu Ruilian, Imler Greg H, Parrish Damon A
Q Division, Los Alamos National Laboratory Los Alamos 87545 NM USA
Naval Research Laboratory DC 20735 Washington USA.
RSC Adv. 2022 Oct 6;12(44):28490-28493. doi: 10.1039/d2ra05339j. eCollection 2022 Oct 4.
We report a [3+2] cycloaddition using 3,6-bis-propargyloxy-1,2,4,5-tetrazine and azides to synthesize energetic polymers containing 1,2,4,5-tetrazine within the scaffold. This work also includes [3+2] cycloaddition to crosslink azide containing glycidyl azide polymer (GAP). These reactions provide pathways for incorporation of 1,2,4,5-tetrazine into novel energetic materials using click-chemistry and provide an alternative polymer curing approach.
我们报道了一种使用3,6-双炔丙氧基-1,2,4,5-四嗪与叠氮化物进行的[3+2]环加成反应,以合成在骨架中含有1,2,4,5-四嗪的含能聚合物。这项工作还包括[3+2]环加成反应来交联含叠氮基的缩水甘油叠氮聚合物(GAP)。这些反应提供了利用点击化学将1,2,4,5-四嗪引入新型含能材料的途径,并提供了一种替代的聚合物固化方法。