83578-32-9Relevant articles and documents
Biomimetic synthesis of the tetracyclic core of berkelic acid
Jingye, Zhou,Snider, Barry B.
, p. 2071 - 2074 (2007)
Acid-catalyzed condensation of 2,6-dihydroxybenzoic acid 3 with ketal aldehyde 14 in methanol at 25 °C, followed by CH2N2 esterification, gave a 4:1:4:1 mixture of diastereomers 15b-18b in 60% yield. Equilibration of this mixture wit
Selective protein tyrosine phosphatatase inhibitors
-
, (2008/06/13)
Compounds of formula (I) or therapeutically acceptable salts thereof, are selective protein tyrosine kinase-B (PTP1B) inhibitors. Preparation of the compounds, compositions containing the compounds, and treatment of disorders using the compounds are disclosed.