162971-56-4Relevant academic research and scientific papers
Chemoenzymatic total synthesis of stagonolide-E
Das, Tapas,Nanda, Samik
, p. 256 - 258 (2012/02/14)
Asymmetric total synthesis of small ring macrolide stagonolide-E has been described in this communication. The main highlight of our synthetic strategy is the application of ME-DKR (metal enzyme combo dynamic kinetic resolution) reaction, asymmetric reduc
Total synthesis of (+)-tubelactomicin A. 2. Synthesis of the upper-half segment and completion of the total synthesis
Motozaki, Toru,Sawamura, Kiyoto,Suzuki, Akari,Yoshida, Keigo,Ueki, Tatsuo,Ohara, Aiko,Munakata, Ryosuke,Takao, Ken-Ichi,Tadano, Kin-Ichi
, p. 2265 - 2267 (2007/10/03)
(Chemical Equation Presented) We have completed the total synthesis of natural (+)-tubelactomicin A (1), a 16-membered macrolide antibiotic. This Letter presents a highly efficient synthesis of the upper-half segment (C14-C24) and the completion of the to
Total synthesis of dolatrienoic acid: A subunit of dolastatin 14
Moune,Niel,Busquet,Eggleston,Jouin
, p. 3332 - 3339 (2007/10/03)
The (7R,15R)- and (7S,15R)-diastereomers of dolatrienoic acid were synthesized using a convergent strategy. Fragment C5-C9 was obtained through enantiodifferentiation of racemic pentane-1,3,5-triol as the key step, fixing the chirality at C7 of fragments 4 and ent-4. The chirality at C15 of the fragment C10-C16 was introduced from L-glutamic acid. Coupling of these two fragments led to the aldehydes (7R,15R)- and (7S,15R)-2 which were homologated by Horner-Wadsworth-Emmons condensation to give (7R,15R)- and (7S,15R)-dolatrienoic acids.
Asymmetric synthesis of (-)-)2E,4R,5S,11R)-cladospolide A, induced by chiral sulfoxides
Solladie,Almario
, p. 559 - 576 (2007/10/02)
An enantioselective synthesis of (-)-cladospolide in which all the chiral centers are created by asymmetric reduction of β-ketosulfoxides, is reported.
