A new naphthoquinone from Bombax malabaricum.
A new naphthoquinone 1 together with 7-hydroxycadalene (2) and 8-formyl-7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone (3) were isolated from the heartwood of Bombax malabaricum. The new naphthoquinone was characterized as 7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone (1) based on spectral and chemical studies.
Sreeramulu
K
K
Department of Chemistry, Sri Venkateswara University, Tirupati, India.
Rao
K V
KV
Rao
C V
CV
Gunasekar
D
D
D002850:Chromatography, Gel; D008401:Gas Chromatography-Mass Spectrometry; D007194:India; D009682:Magnetic Resonance Spectroscopy; D009285:Naphthoquinones / Q000737:chemistry / Q000302:isolation & purification*; D013055:Spectrophotometry, Infrared; D014197:Trees / Q000737:chemistry*
C451542:7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone; D009285:Naphthoquinones