112652-46-7Relevant academic research and scientific papers
Synthesis of all stereoisomers of 3,3′-dimethoxy-7,7′- epoxylignane-4,4′-diol and their plant growth inhibitory activity
Nishiwaki, Hisashi,Nakayama, Kumiko,Shuto, Yoshihiro,Yamauchi, Satoshi
, p. 651 - 659 (2014/02/14)
All stereoisomers of 3,3′-dimethoxy-7,7′-epoxylignane-4, 4′-diol were synthesized to examine the effect of stereochemistry on their plant growth inhibitory activity using lettuce and Italian ryegrass. The effect of structural modifications such as dehydro
Synthesis of all stereoisomers of 3,3-Dimethoxy-7,7-epoxylignane-4,4-diol and their plant growth inhibitory activity
Nishiwaki, Hisashi,Nakayama, Kumiko,Shuto, Yoshihiro,Yamauchi, Satoshi
, p. 651 - 659 (2015/04/22)
All stereoisomers of 3,3-dimethoxy-7,7-epoxylignane-4,4-diol were synthesized to examine the effect of stereochemistry on their plant growth inhibitory activity using lettuce and Italian ryegrass. The effect of structural modifications such as dehydroxyla
Glycosides from the bark of Machilus robusta
Bu, Peng-Bin,Li, Yan-Ru,Jiang, Ming,Wang, Fang,Wang, Xiao-Liang,Lin, Sheng,Zhu, Cheng-Gen,Shi, Jian-Gong
, p. 482 - 491 (2013/09/02)
Six new glycosidic constituents (1-6), together with 10 known analogs, have been isolated from the bark of Machilus robusta. Structures of the new compounds, including the absolute configurations, were determined by spectroscopic and chemical methods as (
MANASSANTIN COMPOUNDS AND METHODS OF MAKING AND USING SAME
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Page/Page column 42-43, (2010/07/10)
Provided are manassantin compounds and methods of using the compounds. Provided are methods of treating a disease, the method comprising administering a compound according to Formula I. Further provided are pharmaceutical compositions comprising compounds
Analysis of HIF-1 inhibition by manassantin A and analogues with modified tetrahydrofuran configurations
Kasper, Amanda C.,Moon, Eui Jung,Hu, Xiangqian,Park, Yongho,Wooten, Ceshea M.,Kim, Hyoungsu,Yang, Weitao,Dewhirst, Mark W.,Hong, Jiyong
scheme or table, p. 3783 - 3786 (2010/03/01)
We have shown that manassantin A downregulated the HIF-1α expression and inhibited the secretion of VEGF. We have also demonstrated that the 2,3-cis-3,4-trans-4,5-cis-configuration of the tetrahydrofuran is critical to the HIF-1 inhibition of manassantin
Total synthesis and stereochemical confirmation of 2,5-diaryl-3,4- dimethyltetrahydrofuran lignans: (+)-Fragransin A2, (+)-galbelgin, (+)-talaumidin, (-)-saucernetin and (-)-verrucosin
Hanessian, Stephen,Reddy, Gone Jayapal
, p. 475 - 479 (2008/01/01)
A new ring closure to tetrasubstituted tetrahydrofurans from the intramolecular attack of an OMOM ether onto a benzylic mesylate proceeds through a quinonoid intermediate or by direct SN2 displacement. The synthesis of diastereomeric biological
Stereoselective synthesis of tetrahydrofuran lignans via BF 3·OEt2-promoted reductive deoxygenation/ epimerization of cyclic hemiketal: Synthesis of (-)-odoratisol C, (-)-futokadsurin A, (-)-veraguensin, (+)-fragransin A2, (+)-galbel
Kim, Hyoungsu,Wooten, Ceshea M.,Park, Yongho,Hong, Jiyong
, p. 3965 - 3968 (2008/02/11)
A versatile route to the synthesis of 2,5-diaryl-3,4- dimethyltetrahydrofuran lignans, (-)-odoratisol C. (1), (-)-futokadsurin A (2), (-)-veraguensln (3), (+)-fragransin A2 (4), (+)-galbelgin (5), and (+)-talaumidin (6), is described. Central t
O-demethylation of 7,7'-epoxylignans by Aspergillus niger
Kasahara, Hiroyuki,Miyazawa, Mitsuo,Kameoka, Hiromu
, p. 111 - 113 (2007/10/03)
Biotransformation of the 7,7'-epoxylignans, (+)-veraguensin, (+)- galbelgin and galgravin by Aspergillus niger has been investigated. These lignans were converted to their corresponding 4,4'-O-demethyl derivatives, (+)-verrucosin, (+)-fragransin A2/
MANASSANTINS A/B AND SAUCERNEOL: NOVEL BIOLOGICALLY ACTIVE LIGNOIDS FROM SAURURUS CERNUUS
Rao, Koppaka V.,Alvarez, Francisco M.
, p. 4947 - 4950 (2007/10/02)
From the extract of Saururus cernuus two toxic principles, manassantins A and B and a related substance, saucerneol, were isolated.They have novel dineolignan or sesquineolignan type structures.Although toxic, manassantin A showed potential neuroleptic activity.
