Citation: Lun Jia XIE. A FACILE SYNTHESIS OF CHIRAL 3-ALKYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE DERIVATIVES[J]. Chinese Chemical Letters, ;1995, 6(10): 857-860. shu

A FACILE SYNTHESIS OF CHIRAL 3-ALKYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE DERIVATIVES

Lun Jia XIE

National institute of Pharmaceutical Research and Development shahe, Beijing 102206

Received Date: 24 March 1995

Fund Project: I am indebted to Prof. Luo Xuande for his encouragement and support of this work.I would like to thank Ms. Wang Xuefeng for obtaining mass spectra.I also thank Prof.Shen Jiaxiang, Prof. Zhuang Lingen and Prof. Zhao Shuwei for helpful discussions during the preparation of this manuscript.

This paper describes a facile synthesis of chiral 3-alkyl-3,4-dihydro-2H-1,4-benzoxazine derivatives 1,in which (S) or (R) configuration (1b or 1c)is obtainable.
1. [1]
  Xiu-Mei Xie , Hongyang Zhang , Shao-Xuan Gong , Hong-Xia Sun , Yu-Ting Liu , Xue-Ling Chen , Shuming Chen , Tian-Yu Gao , Wai-Yeung Wong , Zhen Zhang , Da-Gang Yu . Carbonylation of C(sp³)–H bonds with CO₂: Facile synthesis of 2,4-quinolinediones and related luminescent materials. Chinese Chemical Letters, 2026, 37(3): 112003-. doi: 10.1016/j.cclet.2025.112003
2. [2]
  Haitao Liu , Youlin Deng , Dan Ling , Lingzhu Chen , Zhichao Jin . Asymmetric catalysis for the synthesis of planar chiral ferrocene derivatives. Chinese Chemical Letters, 2026, 37(3): 111793-. doi: 10.1016/j.cclet.2025.111793
3. [3]
  Zhiwei Chen , Heyun Sheng , Xue Li , Menghan Chen , Xin Li , Qiuling Song . Efficient capture of difluorocarbene by pyridinium 1,4-zwitterionic thiolates: A concise synthesis of difluoromethylene-containing 1,4-thiazine derivatives. Chinese Chemical Letters, 2024, 35(4): 108937-. doi: 10.1016/j.cclet.2023.108937
4. [4]
  Fangxiang SUN , Qing ZHANG , Yifan ZHANG , Haoyi SUN , Akim V. Shmal′ko , Sergey A. Anufriev , Igor B. Sivaev , Deshuang TU , Hong YAN . Pd-catalyzed B—H bond activation and annulation of nido-carborane with terminal olefins: Facile construction of 2D-3D fused polycyclic compounds. Chinese Journal of Inorganic Chemistry, 2026, 42(3): 467-478. doi: 10.11862/CJIC.20250347
5. [5]
  Kun Zou , Yihang Xiao , Jinyu Yang , Mingxuan Wu . Facile semisynthesis of histone H3 enables nucleosome probes for investigation of histone H3K79 modifications. Chinese Chemical Letters, 2024, 35(10): 109497-. doi: 10.1016/j.cclet.2024.109497
6. [6]
  Ao Sun , Zipeng Li , Shuchun Li , Xiangbao Meng , Zhongtang Li , Zhongjun Li . Stereoselective synthesis of α-3-deoxy-D-manno-oct-2-ulosonic acid (α-Kdo) derivatives using a C3-p-tolylthio-substituted Kdo fluoride donor. Chinese Chemical Letters, 2025, 36(3): 109972-. doi: 10.1016/j.cclet.2024.109972
7. [7]
  Yongli Zhao , Dingsheng Cao , Jie-Ping Wan , Yunyun Liu . Synthesis of 3-phosphinyl chromones via in situ iodination mediated C-H phosphination and the tunable synthesis of 2-phosphoryl chromanones. Chinese Chemical Letters, 2026, 37(1): 111740-. doi: 10.1016/j.cclet.2025.111740
8. [8]
  Rong-Nan Yi , Wei-Min He . Photocatalytic Minisci-type multicomponent reaction for the synthesis of 1-(halo)alkyl-3-heteroaryl bicyclo[1.1.1]pentanes. Chinese Chemical Letters, 2024, 35(10): 110115-. doi: 10.1016/j.cclet.2024.110115
9. [9]
  Zhen Zhang , Xue-ling Chen , Xiu-Mei Xie , Tian-Yu Gao , Jing Qin , Jun-Jie Li , Chao Feng , Da-Gang Yu . Iron-promoted carbonylation–rearrangement of α-aminoaryl-tethered alkylidenecyclopropanes with CO₂: Facile synthesis of quinolinofurans. Chinese Chemical Letters, 2025, 36(4): 110056-. doi: 10.1016/j.cclet.2024.110056
10. [10]
  He Yao , Wenhao Ji , Yi Feng , Chunbo Qian , Chengguang Yue , Yue Wang , Shouying Huang , Mei-Yan Wang , Xinbin Ma . Copper-catalyzed and biphosphine ligand controlled 3,4-boracarboxylation of 1,3-dienes with carbon dioxide. Chinese Chemical Letters, 2025, 36(4): 110076-. doi: 10.1016/j.cclet.2024.110076
11. [11]
  Qiuting Zhang , Fan Wu , Jin Liu , Hang Su , Yanhui Zhong , Zian Lin . Facile synthesis of single-crystal 3D covalent organic frameworks as stationary phases for high-performance liquid chromatographic separation. Chinese Chemical Letters, 2025, 36(8): 110649-. doi: 10.1016/j.cclet.2024.110649
12. [12]
  Xingang Kong , Yabei Su , Cuijuan Xing , Weijie Cheng , Jianfeng Huang , Lifeng Zhang , Haibo Ouyang , Qi Feng . Facile synthesis of porous TiO₂/SnO₂ nanocomposite as lithium ion battery anode with enhanced cycling stability via nanoconfinement effect. Chinese Chemical Letters, 2024, 35(11): 109428-. doi: 10.1016/j.cclet.2023.109428
13. [13]
  Yu Xiong , Li-Jun Hu , Jian-Guo Song , Di Zhang , Yi-Shuang Peng , Xiao-Jun Huang , Jian Hong , Bin Zhu , Wen-Cai Ye , Ying Wang . Structure elucidation of plumerubradins A–C: Correlations between ¹H NMR signal patterns and structural information of [2+2]-type cyclobutane derivatives. Chinese Chemical Letters, 2025, 36(5): 110149-. doi: 10.1016/j.cclet.2024.110149
14. [14]
  Bowen Xu , Jiahao Chen , Lulu Cui , Xinyue Li , Yuan Xue , Sheng Han . Terpolymers of alkyl methacrylate-trans anethole-1,2,3,6-tetrahydrophthalic anhydride copolymers: A low dosage and high-efficiency cold flow improver for diesel fuel. Chinese Chemical Letters, 2025, 36(5): 110196-. doi: 10.1016/j.cclet.2024.110196
15. [15]
  Bairu Meng , Zongji Zhuo , Han Yu , Sining Tao , Zixuan Chen , Erik De Clercq , Christophe Pannecouque , Dongwei Kang , Peng Zhan , Xinyong Liu . Design, synthesis, and biological evaluation of benzo[4,5]thieno[2,3-d]pyrimidine derivatives as novel HIV-1 NNRTIs. Chinese Chemical Letters, 2024, 35(6): 108827-. doi: 10.1016/j.cclet.2023.108827
16. [16]
  Wujun Jian , Mong-Feng Chiou , Yajun Li , Hongli Bao , Song Yang . Cu-catalyzed regioselective diborylation of 1,3-enynes for the efficient synthesis of 1,4-diborylated allenes. Chinese Chemical Letters, 2024, 35(5): 108980-. doi: 10.1016/j.cclet.2023.108980
17. [17]
  Liangfeng Yang , Liang Zeng , Yanping Zhu , Qiuan Wang , Jinheng Li . Copper-catalyzed photoredox 1,4-amidocyanation of 1,3-enynes with N-amidopyridin-1-ium salts and TMSCN: Facile access to α-amido allenyl nitriles. Chinese Chemical Letters, 2024, 35(11): 109685-. doi: 10.1016/j.cclet.2024.109685
18. [18]
  Tong Li , Leping Pan , Yan Zhang , Jihu Su , Kai Li , Kuiliang Li , Hu Chen , Qi Sun , Zhiyong Wang . Electrochemical construction of 2,5-diaryloxazoles via N–H and C(sp³)-H functionalization. Chinese Chemical Letters, 2024, 35(4): 108897-. doi: 10.1016/j.cclet.2023.108897
19. [19]
  Mao-Fan Li , Ming‐Yu Guo , De-Xuan Liu , Xiao-Xian Chen , Wei-Jian Xu , Wei-Xiong Zhang . Multi-stimuli responsive behaviors in a new chiral hybrid nitroprusside salt (R-3-hydroxypyrrolidinium)₂[Fe(CN)₅(NO)]. Chinese Chemical Letters, 2024, 35(12): 109507-. doi: 10.1016/j.cclet.2024.109507
20. [20]
  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

Get Citation

PDF

XML

Metrics

PDF Downloads(2)
Abstract views(1227)
HTML views(15)

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