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Studies directed towards the asymmetric total synthesis of antileukemic lignan lactones —synthesis of (−)-podorhizon—

✍ Scribed by Kiyoshi Tomioka; Hidemichi Mizuguchi; Kenji Koga


Publisher
Elsevier Science
Year
1978
Tongue
French
Weight
205 KB
Volume
19
Category
Article
ISSN
0040-4039

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✦ Synopsis


Some biologically potent natural lignans having bis-benzylbutyrolactone skeleton, steganacin (s', podophyllotoxin (z2, (-)-trans-2-(3,4,5_trimethoxy benzyl)-3-(3,4-methylenedioxybenzyl)butyrolactone (3)', are known to be optically rV active. Interestingly steganacin has the absolute configuration opposite to


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