Synthesis and Crystal Structure of Octahydro-5H,12H-4,11-methano-1H,7H-bis[1,2,5]oxadiazolo[3,4-d:3′,4′-j][1,7,3,9]dioxadiazacyclododecine
作者:Rodney L. Willer、Robson F. Storey、William L. Jarrett、Damon Parrish
DOI:10.1002/jhet.926
日期:2012.5
The unusual 12‐membered ring compound, octahydro‐5H,12H‐4,11‐methano‐1H,7H‐bis[1,2,5]oxadiazolo[3,4‐d:3′,4′‐j][1,7,3,9]dioxadiazacyclododecine is obtained from the acid catalyzed reaction of 3‐amino‐4‐hydroxymethylfurazan with formaldehyde instead of the expected methylene‐bridged compound, 4,4′‐methylenebis[4,5‐dihydro‐7H‐[1,2,5]oxadiazolo[3,4‐d][1,3]oxazine]. The compound crystallizes in Tetragonal
不寻常的12元环化合物,octahydro-5H,12H-4,11-methano-1H,7H-bis [1,2,5] oxadiazolo [3,4-d:3′,4′-j] [1 ,7,3,9]二氧杂二氮杂环十二烷是由3-氨基-4-羟甲基呋喃与甲醛的酸催化反应而不是预期的亚甲基桥接化合物4,4'-亚甲基双[4,5-二氢-7H- [ 1,2,5]恶二唑[3,4- [d] [1,3]恶嗪]。该化合物以四方晶形式结晶,P4 3 2 1 2,a = 6.4141(4)Å,b = 6.4141(4)Å,c = 26.525(3)Å,α= 90°,β= 90°,γ= 90° ,V = 1091.27(16)一种3,ž = 4,d计算值= 1.614毫克/米3。