Citation: Xiao Zhen JIAO, Ping XIE, Xiao Tian LIANG. A Facile Synthesis of Squamosamide Cyclic Analogs[J]. Chinese Chemical Letters, ;2003, 14(7): 667-669. shu

A Facile Synthesis of Squamosamide Cyclic Analogs

Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050

Received Date: 14 October 2002

Fund Project: This program was supported by National Key Basic Research Program (973) (No.G1998051125).

A series of novel cyclic derivatives have been synthesized by utilizing a nickel powder mediated radical cyclization as the key step. The structures of the new compounds were confirmed by ¹H-NMR and MS.
- Squamosamide,
- radical cyclization,
- synthesis
1. [1]
  Lifang HE , Yaoze LUO , Qiying SHI , Jianxin TANG , Fuxing ZHANG , Xiaoming ZHU . Synthesis, structure, and properties of hydrated tricyclohexyltin theophylline-7-acetic acid complex. Chinese Journal of Inorganic Chemistry, 2026, 42(3): 632-640. doi: 10.11862/CJIC.20250244
2. [2]
  Liping GUO . Synthesis and crystal structure characterization of yttrium imido complex: The reactivity of 2-substituted-1-amino-o-carborane with yttrium dialkyl complex. Chinese Journal of Inorganic Chemistry, 2025, 41(7): 1409-1415. doi: 10.11862/CJIC.20250065
3. [3]
  Xinting XIONG , Zhiqiang XIONG , Panlei XIAO , Xuliang NIE , Xiuying SONG , Xiuguang YI . Synthesis, crystal structures, Hirshfeld surface analysis, and antifungal activity of two complexes Na(Ⅰ)/Cd(Ⅱ) assembled by 5-bromo-2-hydroxybenzoic acid ligands. Chinese Journal of Inorganic Chemistry, 2024, 40(9): 1661-1670. doi: 10.11862/CJIC.20240145
4. [4]
  Jing WU , Puzhen HUI , Huilin ZHENG , Pingchuan YUAN , Chunfei WANG , Hui WANG , Xiaoxia GU . Synthesis, crystal structures, and antitumor activities of transition metal complexes incorporating a naphthol-aldehyde Schiff base ligand. Chinese Journal of Inorganic Chemistry, 2024, 40(12): 2422-2428. doi: 10.11862/CJIC.20240278
5. [5]
  Bin SUN , Heyan JIANG . Glucose-modified bis-Schiff bases: Synthesis and bio-activities in Alzheimer′s disease therapy. Chinese Journal of Inorganic Chemistry, 2025, 41(7): 1338-1350. doi: 10.11862/CJIC.20240428
6. [6]
  Lifang HE , Wenjie TANG , Yaoze LUO , Mingsheng LIANG , Jianxin TANG , Yuxuan WU , Fuxing ZHANG , Xiaoming ZHU . Synthesis, structure, and anticancer activity of two dialkyltin complexes constructed based on 2, 2′-bipyridin-6, 6′-dicarboxylic acid. Chinese Journal of Inorganic Chemistry, 2025, 41(8): 1601-1609. doi: 10.11862/CJIC.20250012
7. [7]
  Lixing ZHANG , Yaowen WANG , Xu HAN , Junhong ZHOU , Jinghui WANG , Liping LI , Guangshe LI . Research progress in the synthesis of fluorine-containing perovskites and their derivatives. Chinese Journal of Inorganic Chemistry, 2025, 41(9): 1689-1701. doi: 10.11862/CJIC.20250007
8. [8]
  Saima Perveen , Lulu Qin , Min Zhao , Zhengwei Ding , Yingying Wang , Zaicheng Nie , Pengfei Li . Recent development in radical cycloaddition reactions for the synthesis of carbo- and heterocycles. Chinese Chemical Letters, 2026, 37(1): 111886-. doi: 10.1016/j.cclet.2025.111886
9. [9]
  Fengqing Wang , Changxing Qi , Chunmei Chen , Qin Li , Qingyi Tong , Weiguang Sun , Zhengxi Hu , Minyan Wang , Hucheng Zhu , Lianghu Gu , Yonghui Zhang . Discovery and enantioselective total synthesis of antitumor agent asperfilasin A via a regio- and diastereoselective Nazarov cyclization. Chinese Chemical Letters, 2025, 36(6): 110252-. doi: 10.1016/j.cclet.2024.110252
10. [10]
  Qi Wang , Bichu Cheng , Minjie Liu , Fen-Er Chen . A concise asymmetric synthesis of (–)-oseltamivir phosphate via a biphasic Pd-catalyzed Heck-type cyclization. Chinese Chemical Letters, 2026, 37(5): 111555-. doi: 10.1016/j.cclet.2025.111555
11. [11]
  Wei Zhou , Xi Chen , Lin Lu , Xian-Rong Song , Mu-Jia Luo , Qiang Xiao . Recent advances in electrocatalytic generation of indole-derived radical cations and their applications in organic synthesis. Chinese Chemical Letters, 2024, 35(4): 108902-. doi: 10.1016/j.cclet.2023.108902
12. [12]
  Xiaoling WANG , Hongwu ZHANG , Daofu LIU . Synthesis, structure, and magnetic property of a cobalt(Ⅱ) complex based on pyridyl-substituted imino nitroxide radical. Chinese Journal of Inorganic Chemistry, 2025, 41(2): 407-412. doi: 10.11862/CJIC.20240214
13. [13]
  Xianya Yao , Ning Han , Hui Liu , Lingbao Xing . Construction of donor-acceptor supramolecular organic framework with enhanced superoxide anion radical generation for photocatalytic synthesis of benzimidazole. Chinese Chemical Letters, 2026, 37(5): 111426-. doi: 10.1016/j.cclet.2025.111426
14. [14]
  Baihui Zheng , Dandan Zhang , Baoping Ren , Yifei Li , Qun Liu , Ling Pan . Divergent site-selective synthesis of deuterated pyrroles from radical initiated cyclizations of N-propargyl enamines. Chinese Chemical Letters, 2026, 37(5): 111544-. doi: 10.1016/j.cclet.2025.111544
15. [15]
  Qi Li , Zi-Lu Wang , Yun-He Xu . Copper-catalyzed 1,4-silylcyanation of 1,3-enynes: A silyl radical-initiated approach for synthesis of difunctionalized allenes. Chinese Chemical Letters, 2025, 36(3): 109991-. doi: 10.1016/j.cclet.2024.109991
16. [16]
  Guo-Cai Yuan , Ming-Gang Li , Sha Yang , Kanghui Song , Chen-Xu Gong , Shuang-Jun Zhu , Yuanming Li , Ke-Yin Ye . Electrophotocatalytic decarbonylative [4+2] cyclization of indenones. Chinese Chemical Letters, 2026, 37(6): 111709-. doi: 10.1016/j.cclet.2025.111709
17. [17]
  Nianhua Luo , Jiayi Jiang , Muhammad Suleman , Zhaowen Liu , Shuping Huang , Wei Xiao , Jie Wu , Jiapian Huang . Advances in radical Smiles rearrangement. Chinese Chemical Letters, 2026, 37(2): 111556-. doi: 10.1016/j.cclet.2025.111556
18. [18]
  Huimin Luan , Qinming Wu , Jianping Wu , Xiangju Meng , Feng-Shou Xiao . Templates for the synthesis of zeolites. Chinese Journal of Structural Chemistry, 2024, 43(4): 100252-100252. doi: 10.1016/j.cjsc.2024.100252
19. [19]
  Hang Wang , Qi Wang , Chuan-De Wu . Continuous synthesis of ammonia. Chinese Journal of Structural Chemistry, 2025, 44(3): 100437-100437. doi: 10.1016/j.cjsc.2024.100437
20. [20]
  Zhengzhong Zhu , Shaojun Hu , Zhi Liu , Lipeng Zhou , Chongbin Tian , Qingfu Sun . A cationic radical lanthanide organic tetrahedron with remarkable coordination enhanced radical stability. Chinese Chemical Letters, 2025, 36(2): 109641-. doi: 10.1016/j.cclet.2024.109641

Get Citation

PDF

XML

Metrics

PDF Downloads(1)
Abstract views(1524)
HTML views(19)

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

Address：Zhongguancun North First Street 2,100190 Beijing, PR China Tel: +86-010-82449177-888

DownLoad: Full-Size Img PowerPoint

Return