化合物问答
5'-(Furan-3-yl)-4-methylidenespiro[10-oxatricyclo[7.2.1.01,6]dodecane-5,3'-oxolane]-2',11-dione(CAS号：140670-84-4)通常如何合成？
答案
![5'-(Furan-3-yl)-4-methylidenespiro[10-oxatricyclo[7.2.1.01,6]dodecane-5,3'-oxolane]-2',11-dione](https://cnstatic.chemtradehub.com/structs/140/140670-84-4-880a.webp "5'-(Furan-3-yl)-4-methylidenespiro[10-oxatricyclo[7.2.1.01,6]dodecane-5,3'-oxolane]-2',11-dione")
该化合物通常通过缩合反应合成，具体步骤包括：首先，将10-氧杂-7-亚甲基-1-氯-1,2,3,4,6,8,9,10-八氢-1-氧杂-1,6-二环[7.2.1.01,6]十二烷与硼酸酯在特定条件下反应生成中间体；然后，将中间体与呋喃-3-甲醛进行缩合反应，生成目标化合物。常用的催化剂包括酸或碱，产率较高。
关于
CAS号
140670-84-4
英文名称
5'-(Furan-3-yl)-4-methylidenespiro[10-oxatricyclo[7.2.1.01,6]dodecane-5,3'-oxolane]-2',11-dione
分子式
C19H20O5
分子量
328.4 g/mol
SMILES
C=C1CCC23CC(CCC2C14CC(OC4=O)C5=COC=C5)OC3=O
InChIKey
UNKJMPBJRRFBEL-UHFFFAOYSA-N
最后更新: 2025-11-28 19:29
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