186406-63-3Relevant academic research and scientific papers
Stereocontrolled synthesis of C10-C22 fragment of the immunosuppressant FK 506. An occurrence of complementary stereoselectivity in the C15 ketone reduction
Morimoto, Yoshiki,Mikami, Atsushi,Kuwabe, Shin-Itsu,Shirahama, Haruhisa
, p. 3371 - 3390 (2007/10/03)
The stereoselective syntheses of the C10-C22 fragment 2a and its C15-epimer 2b of the immunosuppressant FK 506 1 have been carried out through convergent coupling of the sulfone 3, which could be constructed by highly stereocontrolled ester-enolate Claise
A Synthesis of C1-C22 Fragment of the Immunosuppressant FK 506. Stereoselective Construction of (E)-Trisubstituted Double Bond (C19-C20) via Ester-enolate Claisen Rearrangement
Morimoto, Yoshiki,Mikami, Atsushi,Kuwabe, Shin-itsu,Shirahama, Haruhisa
, p. 2909 - 2912 (2007/10/02)
An ene-ester 5 prepared from L-malic acid was subjected to the ester-enolate Claisen rearrangement under Ireland's condition to give stereoselectively C16-C22 fragment 11 containing (E)-trisubstituted double bond which was further advanced to C1-C22 fragm
