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Naturally Occurring Oxygen Heterocyclics. X. 1 4-Phenyl-5,7-dihydroxy-6-isovaleryl-8-isopentenylcoumarin 2,3

✍ Scribed by FINNEGAN, R. A.; MORRIS, M. P.; DJERASSI, CARL


Book ID
126259721
Publisher
American Chemical Society
Year
1961
Tongue
English
Weight
530 KB
Volume
26
Category
Article
ISSN
0022-3263

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tion of ( ) is explained by the strong reducing action of HGeC13 [?I. The alcohol ( ) is probably formed first and then condenses to give the ether (8). Under the influence of HGeC13 ethers can decompose to alkyl-or arylalkyl-trichlorogermanes and alcoholsW In fact, the reaction o f t h e alcohol (7