146566-82-7Relevant articles and documents
A C2-symmetric pool based flexible strategy: An enantioconvergent synthesis of (+)-valiolamine and (+)-valienamine
Lo, Hong-Jay,Chen, Cheng-Yih,Zheng, Wei-Lin,Yeh, Shang-Ming,Yan, Tu-Hsin
experimental part, p. 2780 - 2785 (2012/07/14)
A new enantioconvergent strategy directed toward the synthesis of glucosidase inhibitors was developed by using a C2-symmetric element within the chiral pool and by applying an iodine-promoted cyclization of an unsaturated carbonimidothioate for the regio- and diastereocontrolled installation of amino and hydroxy units. Not only does this simple flexible strategy provide a convergent concise approach to (+)-valiolamine (1), but it can also be readily adopted for the synthesis of (+)-valienamine (2). Commercially available and cheap C2-symmetric D-tartaric acid served as the chiral building block. Copyright
An improved two-step synthetic route to primary allylic alcohols from aldehydes
Liu, Zheng,Gong, Yaqiong,Byun, Hoe-Sup,Bittman, Robert
experimental part, p. 470 - 475 (2010/06/14)
An improved two-step synthetic route to allylic alcohols from aldehydes has been developed. A modification of the HWE reaction in H2O-2-PrOH (1 : 1) and a convenient protocol to prepare AlH3 in THF from LiAlH 4 and n-BuBr are the key factors in the improvement.
Concise synthesis of iminocyclitols via petasis-type aminocyclization
Hong, Zhangyong,Liu, Lei,Sugiyama, Masakazu,Fu, Yu,Wong, Chi-Huey
supporting information; experimental part, p. 8352 - 8353 (2009/10/23)
(Chemical Equation Presented) A two-step method has been developed to synthesize several biologically important iminocyclitols in ca. 44-60percent yields by using Petasis-type condensation. The method is very generaland operationally simple, affording a s