89162-97-0Relevant academic research and scientific papers
Asymmetric approach toward chiral cyclohex-2-enones from anisoles via an enantioselective isomerization by a new chiral diamine catalyst
Lee, Jung Hwa,Deng, Li
supporting information, p. 18209 - 18212 (2013/01/15)
A 3-step asymmetric approach toward the optically active chiral cyclohex-2-enones from anisoles has been developed. The crucial asymmetric induction step is an unprecedented catalytic enantioselective isomerization of β,γ-unsaturated cyclohex-3-en-1-ones
Improved enantioselective synthesis of natural striatenic acid and its methyl ester
Aubin, Yoann,Audran, Gérard,Monti, Honoré
, p. 3669 - 3671 (2007/10/03)
This letter describes the improved and efficient enantioselective synthesis of natural striatenic acid, isolated from Cheilolejeunea serpentina, and its methyl ester starting from a readily available enantiopure building block.
Syntheses and absolute configurations of the marine sponge purines (+)-agelasimine-A and (+)-agelasimine-B
Ohba, Masashi,Iizuka, Kazuaki,Ishibashi, Hiroyuki,Fujii, Tozo
, p. 16977 - 16986 (2007/10/03)
The first total syntheses of (+)-agelasimine-A and (+)-agelasimine-B, adenine-related bicyclic diterpenoids isolated from the marine sponge Agelas mauritiana, have been achieved via a highly stereoselective route. On the basis of the present results, the absolute configurations of both alkaloids have been defined as shown in stereoformulas (+)-1a and (+)-1b, respectively.
Asymmetric Synthesis of Clerodane Diterpenoids: Total Synthesis of (-)-Methyl Kolavenate
Iio, Hideo,Monden, Mitsugu,Okada, Kimikazu,Tokoroyama, Takashi
, p. 358 - 359 (2007/10/02)
The asymmetric synthesis of (8R,9S,10R)-4,8,9-trimethyl-9-vinyl-Δ4-3-octalone, a versatile intermediate for the syntheses of both trans- and cis-neo-clerodane diterpenoids, has been achieved by extension of Ender's asymmetric alkylation, and its utility is exemplified by the total synthesis of (-)-methyl kolavenate, the first example of a clerodane diterpenoid in optically active form.
A Notable Stereochemical Variation in the 2 + 2 + 2 Annulation Reaction
Danishefsky, Samuel,Harrison, Peter,Silvestri, Michael,Segmuller, Brigitte
, p. 1319 - 1321 (2007/10/02)
A rapid entry to the epiaflavinine ring system is described.
