Benzo[b]naphtho[2,1-d]furans and 2-Phenylnaphthalenes from Streblus usambarensis
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DOI: 10.1021/acs.jnatprod.3c00051
Abstract: Three new benzo[b]naphtho[2,1-d]furans, usambarins A–C (1–3), five new 2-phenylnaphthalenes, usambarins D–H (4–8), a new flavan (9), and a new phenyl-1-benzoxepin (10) as well as two known compounds (11 and 12) were isolated from the extract… read more here.
Keywords: benzo naphtho; furans phenylnaphthalenes; streblus usambarensis; phenylnaphthalenes streblus ... See more keywords
Synthesis, structural characterization, and optical properties of benzo[f]naphtho[2,3-b]phosphoindoles
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DOI: 10.3762/bjoc.17.56
Abstract: Phosphole-fused π-conjugated acenes have been attracting interest because of the attractive features of the phosphole moiety, such as fluorescence and chemically modifiable properties. Herein, 6-phenyl-6H-benzo[f]naphtho[2,3-b]phosphoindole was prepared by reacting dichlorophenylphosphine with a dilithium intermediate derived… read more here.
Keywords: synthesis structural; benzo naphtho; optical properties; characterization optical ... See more keywords