From Wikipedia, the free encyclopedia
Taspine
Names
IUPAC name
1-[2-(Dimethylamino)ethyl]-3,8-dimethoxy[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione
Other names
Thaspine
Identifiers
3D model ( JSmol)
ChemSpider
PubChem CID
UNII
  • InChI=1S/C20H19NO6/c1-21(2)8-7-10-9-13(25-4)18-16-14(10)20(23)27-17-12(24-3)6-5-11(15(16)17)19(22)26-18/h5-6,9H,7-8H2,1-4H3
    Key: MTAWKURMWOXCEO-UHFFFAOYSA-N
  • CN(C)CCC1=CC(=C2C3=C1C(=O)OC4=C(C=CC(=C34)C(=O)O2)OC)OC
Properties
C20H19NO6
Molar mass 369.4 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Taspine is an alkaloid which acts as a potent acetylcholinesterase inhibitor and cicatrizant. It is found in various plants including Magnolia x soulangeana [1] and Croton lechleri. [2]

The first total synthesis was reported by T. Ross Kelly and Roger L. Xie in 1998. [3]

References

  1. ^ Rollinger, JM; Schuster, D; Baier, E; Ellmerer, EP; Langer, T; Stuppner, H (2006). "Taspine: Bioactivity-guided isolation and molecular ligand-target insight of a potent acetylcholinesterase inhibitor from Magnolia x soulangiana". Journal of Natural Products. 69 (9): 1341–1346. doi: 10.1021/np060268p. PMC  3526713. PMID  16989531.
  2. ^ Vaisberg, A.; Milla, M.; Planas, M.; Cordova, J.; De Agusti, E.; Ferreyra, R.; Mustiga, M.; Carlin, L.; Hammond, G. (2007). "Taspine is the Cicatrizant Principle in Sangre de Grado Extracted from Croton lechleri". Planta Medica. 55 (2): 140–143. doi: 10.1055/s-2006-961907. PMID  2748730. S2CID  260251205.
  3. ^ Kelly, T. Ross; Xie, Roger L. (October 1998). "Total Synthesis of Taspine". The Journal of Organic Chemistry. 63 (22): 8045–8048. doi: 10.1021/jo981099j.