The [email protected] was used as a new catalyst for synthesizing 7H-indeno[2,1-c]quinoline derivatives. The catalyst was integrated according to three-step synthesis. Zn-Cr layered double hydroxides (LDHs) were synthesized with molar ratio 2:1 by the co-precipitation method.

中文翻译：

---

以LDHs为载体的7-氨基萘-1,3-二磺酸高效合成多取代的7H-茚并[2,1-c]喹啉。

[受电子邮件保护]被用作合成7H-茚并[2,1- c ]喹啉衍生物的新催化剂。根据三步合成法将催化剂整合。采用共沉淀法合成摩尔比为2：1的Zn-Cr层状双氢氧化物（LDHs）。