Asymmetric total synthesis of paecilomycin C through intramolecular nucleophilic ring opening of an epoxide

被引:9
|
作者
Chakraborty, Joy [1 ]
Nanda, Samik [1 ]
机构
[1] Indian Inst Technol Kharagpur, Dept Chem, Kharagpur 721302, W Bengal, India
关键词
RESORCYLIC ACID LACTONES; STEREOSELECTIVE TOTAL-SYNTHESIS; HSP90; ALLYLBORATION; BIOSYNTHESIS; CHEMISTRY; ALDEHYDES; BIOLOGY;
D O I
10.1039/c9ob01504c
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The convergent total synthesis of naturally occurring paecilomycin C is described here for the first time. Asymmetric Brown allylation, E-selective cross metathesis, and a biomimetic carboxylate assisted intramolecular nucleophilic ring opening of an epoxide were employed to access the enantiopure gamma-lactone framework of the natural product. Late stage E-selective Julia-Kocienski olefination was then employed to furnish the natural product in an efficient way.
引用
收藏
页码:7369 / 7379
页数:11
相关论文
共 50 条
  • [1] Asymmetric total synthesis of paecilomycin E, 10′-epi-paecilomycin E and 6′-epi-cochliomycin C
    Pal, Pratik
    Jana, Nandan
    Nanda, Samik
    ORGANIC & BIOMOLECULAR CHEMISTRY, 2014, 12 (41) : 8257 - 8274
  • [2] Total Synthesis of the Nonenolide Xyolide Using a Regioselective Nucleophilic Epoxide Opening Approach
    Wadavrao, Sachin B.
    Ghogare, Ramesh S.
    Narsaiah, A. Venkat
    SYNTHESIS-STUTTGART, 2015, 47 (14): : 2129 - 2137
  • [3] Asymmetric total synthesis of 5′-epi-paecilomycin-F
    Jana, Nandan
    Nanda, Samik
    TETRAHEDRON-ASYMMETRY, 2012, 23 (10) : 802 - 808
  • [4] A Carbohydrate Approach for the First Total Synthesis of Cochliomycin C: Stereoselective Total Synthesis of Paecilomycin E, Paecilomycin F and 6′-epi-Cochliomycin C
    Mahankali, Bakkolla
    Srihari, Pabbaraja
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2015, 2015 (18) : 3983 - 3993
  • [5] Selective synthesis of curdlan ω-carboxyamides by Staudinger ylide nucleophilic ring-opening
    Liu, Shu
    Gao, Chengzhe
    Mosquera-Giraldo, Laura I.
    Taylor, Lynne S.
    Edgar, Kevin J.
    CARBOHYDRATE POLYMERS, 2018, 190 : 222 - 231
  • [6] Asymmetric total synthesis of ent-heliespirones A & C
    Huang, Chong
    Liu, Bo
    CHEMICAL COMMUNICATIONS, 2010, 46 (29) : 5280 - 5282
  • [7] Total Syntheses of the Resorcylic Acid.Lactones Paecilomycin F and Cochliomycin C Using an Intramolecular Loh-Type α-Allylation Reaction for Macrolide Formation
    Ma, Xiang
    Bolte, Benoit
    Banwell, Martin G.
    Willis, Anthony C.
    ORGANIC LETTERS, 2016, 18 (17) : 4226 - 4229
  • [8] First total synthesis of the highly potent antitumor lactones 8-chlorogoniodiol and parvistone A: Exploiting a bioinspired late-stage epoxide ring-opening
    Ramesh, Perla
    Reddy, Yarram Narasimha
    Reddy, Thatikonda Narendar
    Srinivasu, Navuluri
    TETRAHEDRON-ASYMMETRY, 2017, 28 (02) : 246 - 249
  • [9] Asymmetric Total Synthesis of (+)-Mannolide C
    Ao, Qiaoqiao
    Zhang, Hai-Jun
    Zheng, Jinbin
    Chen, Xiaoming
    Zhai, Hongbin
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2021, 60 (39) : 21267 - 21271
  • [10] Asymmetric total synthesis of paecilomycin F, cochliomycin C, zeaenol, 5-bromo-zeaenol and 3,5-dibromo-zeaenol by Heck coupling and late stage macrolactonization approach
    Pal, Pratik
    Chakraborty, Joy
    Mali, Anita
    Nanda, Samik
    TETRAHEDRON, 2016, 72 (18) : 2336 - 2348