213978-61-1Relevant articles and documents
Total synthesis, biological evaluation of dendrodolides A–D and their analogues
Poornima,Venkanna,Swetha,Kamireddy, Karthik reddy,Siva, Bandi,Phani Babu,Ummanni, Ramesh,Babu, K. Suresh
, p. 4789 - 4797 (2016/07/18)
A concise total synthesis of dendrodolides A–D (1–4) has been accomplished in 10 steps from commercially available (R)-propylene oxide and 3-buten-1-ol as starting materials. The key steps involved in the synthesis are Jacobsen hydrolytic kinetic resolution, epoxide ring opening with 2-allyl-1, 3-dithiane, Yamaguchi esterification and ring-closing metathesis (RCM). In addition, a series of ester derivatives were prepared utilizing Yamaguchi esterification at the C-3 position of the dendrodolide core and screened for their efficacy against cancer cell lines.
C(21)-C(40) of tetrafibricin via metal catalysis: Beyond stoichiometric chiral reagents, auxiliaries, and premetalated nucleophiles
Kumpulainen, Esa T. T.,Kang, Byungsoo,Krische, Michael J.
, p. 2484 - 2487 (2011/07/09)
Chemical equations presented. The C(21)-C(40) fragment of fibrinogen receptor inhibitor tetrafibricin was prepared in 12 steps from propane diol (longest linear sequence). In this approach, 6 C-C bonds are formed via asymmetric iridium catalyzed transfer
Synthesis of the C(18)-C(34) fragment of amphidinolide C and the C(18)-C(29) fragment of amphidinolide F
Roy, Sudeshna,Spilling, Christopher D.
supporting information; experimental part, p. 5326 - 5329 (2011/01/05)
A convergent synthesis of the C(18)-C(34) fragment of amphidinolide C and the C(18)-C(29) fragment of amphidinolide F is reported. The approach involves the synthesis of the common intermediate tetrahydrofuranyl-β- ketophosphonate via cross metathesis, Pd