151071-03-3Relevant articles and documents
Potent and Highly Selective Aldo-Keto Reductase 1C3 (AKR1C3) Inhibitors Act as Chemotherapeutic Potentiators in Acute Myeloid Leukemia and T-Cell Acute Lymphoblastic Leukemia
Verma, Kshitij,Zang, Tianzhu,Penning, Trevor M.,Trippier, Paul C.
supporting information, p. 3590 - 3616 (2019/04/26)
Aldo-keto reductase 1C3 (AKR1C3) catalyzes the synthesis of 9α,11β-prostaglandin (PG) F2α and PGF2α prostanoids that sustain the growth of myeloid precursors in the bone marrow. The enzyme is overexpressed in acute myeloid leukemia (
Ph3PAuNTf2 as a superior catalyst for the selective synthesis of 2H-chromenes: Application to the concise synthesis of benzopyran natural products
Lykakis, Ioannis N.,Efe, Christina,Gryparis, Charis,Stratakis, Manolis
experimental part, p. 2334 - 2338 (2011/06/20)
Ph3PAuNTf2 (≈1 mol-%) catalyzes the selective cycloisomerization of substituted aryl propargyl ethers into 2H-chromenes in excellent yields. Benzofuran byproducts are formed only in the case of electron-deficient arenes, in up to 7% relative yield. The Ph 3PAuNTf2-catalyzed cyclization of aryl propargyl ethers was applied as a key step to the concise synthesis of the naturally occurring benzopyrans seselin, xanthyletin, precocenes I and II, 8-(3′,3′- dimethylallyl)wenteria chromene, and 2,2-dimethyl-8-prenylchromene-6-propenoic acid. Ph3PAuNTf2 is a general, highly efficient, and product-selective catalyst for the clean synthesis of 2H-chromenes from the cycloisomerization of aryl propargyl ethers.The Ph3PAuNTf 2-catalyzed cyclization was applied as a key step in the synthesis of several benzopyran-bearing naturally occurring substances. Copyright
First total synthesis of artepillin C established by o,o′-diprenylation of p-halophenols in water
Uto, Yoshihiro,Hirata, Akihiko,Fujita, Tomoya,Takubo, Syunsuke,Nagasawa, Hideko,Hori, Hitoshi
, p. 2355 - 2357 (2007/10/03)
We have demonstrated that prenylation of phalophenols was dependent on the solvent effect and succeeded in o,o′-diprenylation of p-halophenols in water. Following the Mizoroki-Heck coupling of the diprenyl-piodophenol 3c with methyl acrylate and then hydr