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Isolation and structure of mammea b/ba, b/bb, b/bc and c/bb: A group of 4-n-propyl- and 4-n-amyl-coumarin extractives of mammea americana L.

✍ Scribed by L. Crombie; D.E. Games; A. McCormick

Book ID: 104211928
Publisher: Elsevier Science
Year: 1966
Tongue: French
Weight: 245 KB
Volume: 7
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)70205-x

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✦ Synopsis

PREVIOUS investigators' have reported the occurrence of a 4-alkylatedcoumarin, mammein (I), in the seeds of the insecticide-bearing plant Mammea americana L. (Guttiferae).* A combination of column, thick-layer and thin-layer chromatography has now led to the isolation of four 4-alkyl-

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Isolation and structure of mammea A/BA,

Isolation and structure of mammea A/BA, A/AB and A/BB: A group of 4-aryl-coumarin extractives of mammea americana L.

✍ L. Crombie; D.E. Games; A. McCormick 📂 Article 📅 1966 🏛 Elsevier Science 🌐 French ⚖ 179 KB

TRK 4-phenyl coumarins mammeisin (I)' and -e&gin (II)' have been reported in the rind and seed-oil respectively of M.ammsa americana L. Continuing our investigation of the fresh seeds ve have isolated three nev 4-phenyl coumarins, mammea A/M, colourless needles q .p. 12.5-126' (III), mammea A/AR, ye