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Title: Justicia lignans: Part 9 - Two new lignans from Justicia neesii Ramamoorthy (white flower variety)
Authors: Gopalaiah, Kovuru
Kavitha, Jakka
Kanumuri, Raju V
Rajasekhar, Dodda
Subbaraju, Gottumukkala V
Issue Date: Jul-2001
Publisher: NISCAIR-CSIR, India
Abstract: The isolation and characterization of a new arylnaphthalide lignan, named justicidin G1 and a new benzofuranoid neolignan, named tiruneesiin 2, in addition to four known arylnaphthalides, namely, jusmicranthin ethyl ether, lignan Jl 3, taiwanin E methyl ether 4, Jusmicranthin and two diphyllin glycosides, neesiinoside A and neesiinoside B have been reported from J. neesii (white flower variety). Structure elucidation of 1 and 2 is based on 2D NMR data and chemical transformations. Isolation of 2 is the first report of a neolignan from Justicia genus.
Page(s): 596-600
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.40B(07) [July 2001]

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