Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Herbarumin III"'
Publikováno v:
Helvetica Chimica Acta. 93:1634-1640
The total synthesis of herbarumin III (1) was achieved via an alkynide ion addition onto a chiral aldehyde and LiAlH4/LiI reduction as key steps (Scheme 2).
Autor:
Pradeep Kumar, P. Gupta
Publikováno v:
Synlett. 2009:1367-1382
A variety of racemic epoxides mainly derived from terminal olefins,such as aliphatic epoxides, multifunctionalized epoxides and amine-substitutedepoxides, have been successfully resolved into the enantiomericallypure epoxides and diols using -Jacobse
Publikováno v:
Synthesis. 2008:3945-3950
The total synthesis of herbarumin III is described, proving the versatility of the Prins cyclization in the synthesis of natural products. The approach is convergent and highly stereoselective. Ring-closing metathesis and alkene-rearrangement reactio
Publikováno v:
Synthesis. 2008:1938-1942
A stereoselective total synthesis of the phytotoxic com- pound herbarumin III has been achieved by utilizing Crimmins's aldol approach, 1,3-syn asymmetric reduction, and an olefin meta- thesis reaction as the key steps.
Publikováno v:
ARKIVOC, Vol 2005, Iss 3, Pp 237-257 (2005)
Total synthesis of naturally occurring microcarpalide and herbarumin III are described. The ring- closing metathesis (RCM) approach to coin the medium sized rings present in their molecular structures form the basic premise of this investigation.
Publikováno v:
European Journal of Chemistry. 3:337-339
A formal stereoselective synthesis of Herbarumin III has been accomplished starting from butanal involving Maruoka asymmetric allylation, diastereoselective iodine-induced electrophilic cyclization and conversion of iodocarbonate into syn -epoxy alco
Publikováno v:
Chinese Chemical Letters. 18:255-257
The asymmetric total synthesis of herbarumin III 3, a naturally occurred phytotoxin, along with 8-epi-herbarumin III 22, was succeeded in 12 steps from n-butyraldehyde based on Brown's asymmetric allylation, taking modified Julia olefination and Yama
Autor:
Samik Nanda
Publikováno v:
Tetrahedron Letters. 46:3661-3663
Asymmetric total synthesis of phytotoxic nonenolide herbarumin III was accomplished by a chemoenzymatic approach. The main highlight of the synthesis was to fix the hydroxyl stereocenters (C7 and C9) by lipase catalyzed irreversible transesterificati
Publikováno v:
ChemInform. 42
Publikováno v:
ChemInform. 35
An asymmetric 10-step total synthesis of herbarumin III in 24% overall yield is described using ring-closing metathesis as the key step.