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tonghaosu

Known as: 2-(2',4'-hexadiynylidene)-1,6-dioxaspiro(4,4)-non-3-ene 
National Institutes of Health

Papers overview

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2019
2019
The capitula of Chrysanthemum morifolium and C. indicum are used to prepare Chrysanthemi Flos in traditional Japanese Kampo… 
2009
2009
Several new analogues of natural antifeedant tonghaosu were synthesized via m-CPBA (m-chloroperoxybenzoic acid) oxidation of… 
2007
2007
11 pyrazolyl or pyridinyl substituted tonghaosu analogs were synthesized. Structures of all the new compounds were confirmed by H… 
2006
2006
21 tonghaosu 类似物经由 hydroamination 或 endocyclic 的选择减小被综合相应 dienol spiroketals 的两倍契约。所有新混合物的结构被 1H NMR,红外, MS, HREIMS… 
2004
2004
Tonghaosu (1), a lead for a botanical antifeedant, and its 22 analogues were synthesized according to a previously reported… 
2004
2004
During our continuous efforts towards the search for environmental benign insect antifeedant, we established a concise method for… 
2004
2004
Lithium amide reacted with spiroketal enol ether characterized tonghaosu analog at -78degreesC to give the only hydroamination… 
2004
2004
Diastereoselective syntheses of [4.4]- and [4.5]-spiroketal featured tonghaosu analogs were explored. An excellent… 
2003
2003
This article summarizes our work on the synthesis of naturally occurring antifeeding compound tonghaosu containing spiroketal… 
2003
2003
The endo-cyclic double bond of unique spiroketal dienol-ether compounds 1,2,3, could be selectively reduced and thus obtained…