Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hongxiu Huang"'
Publikováno v:
Angewandte Chemie (International ed. in English). 59(52)
The first total synthesis of liangshanone, a hexacyclic ent-kaurane diterpenoid alkaloid, has been completed. Its intricate cagelike framework was assembled through several key transformations, including an oxidative dearomatization/Diels-Alder (OD/D
Publikováno v:
Chemistry - A European Journal. 21:13284-13290
The bioactive Kopsia alkaloids lundurines A-D are the only natural products known to contain indolylcyclopropane. Achieving their syntheses can provide important insights into their biogenesis, as well as novel synthetic routes for complex natural pr
Autor:
Shuqing Wang, Dan Zhang, Ling Tan, Yong Qin, Pei Tang, Hao Song, Hui-Jing Wang, Hongxiu Huang, Xiao-Yu Liu
Publikováno v:
The Journal of organic chemistry. 81(21)
A highly diastereoselective Michael addition of (R)-N-tert-butanesulfinyl imidates 8 to α,β-unsaturated pyrazolidinone 3a has been developed to afford pyrazolidinones 10 possessing three contiguous stereocenters with good to excellent yield and exc
Publikováno v:
ChemInform. 46
Total syntheses of (-)-isoschizogamine and (-)-2-hydroxyisoschizogamine are described. The synthesis employs two asymmetric Michael additions to establish chiral centers at C7 and the quaternary carbon C20. Regioselective reduction of the methylthioi
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 21(41)
Total syntheses of (-)-isoschizogamine and (-)-2-hydroxyisoschizogamine are described. The synthesis employs two asymmetric Michael additions to establish chiral centers at C7 and the quaternary carbon C20. Regioselective reduction of the methylthioi
Publikováno v:
ChemInform. 46
Imidates (I) or (IV) and α,β-unsaturated diesters are subjected to a one-pot, three-step cascade reaction to afford the desired lactone structures in a completely diastereoselective manner.
Publikováno v:
The Journal of organic chemistry. 80(5)
Multisubstituted chiral butyrolactonimidates have been synthesized via a one-pot, three-step cascade reaction in which (R)-N-tert-butanesulfinyl imidates and α,β-unsaturated diesters undergo highly stereoselective Michael addition, anion-oxidative
Publikováno v:
Journal of Organic Chemistry; 3/6/2015, Vol. 80 Issue 5, p2494-2502, 9p