Total Synthesis and Absolute Configuration of Riccardiphenols A and B, Isolated from the Liverwort Riccardia crassa. -The chiral title compounds (XVII) and (XIX) are synthesized from the chiral Michael addition product (VI) by combination of a Grignard reaction and an acid-catalyzed cyclization of
ChemInform Abstract: Isolation and Structure of Striatenic Acid from Liverwort Cheilolejeunea serpentina and the Absolute Configuration by Synthesis.
β Scribed by Motoo Tori; Akihito Aiba; Hiroki Koyama; Toshihiro Hashimoto; Katsuyuki Nakashima; Masakazu Sono; Yoshinori Asakawa
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 25 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0931-7597
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Isolation, Structure, and Synthesis of Chenopodanol and the Absolute Configuration of Chenopodene and Chenopodanol. -Chenopodanol is isolated from the liverwort Marchantia chenopoda and its structure is determined by spectroscopy as well as by total synthesis starting from the chiral keto ester (I).
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