Zobrazeno 1 - 4
of 4
pro vyhledávání: '"John Allan Rieck"'
Autor:
Moher Eric D, John Allan Rieck, Richard D. Miller, Tracy K. Ditsworth, David A. Hay, Sandra S. K. Borders, Mindy B. Forst, Richard C. Hoying, and Duane A. Pierson, Joseph A. Turpin, Varie David Lee, Ryan J. Linder, Jason S. Cronin, David D. Anderson, and Jacob R. Remacle, Molly D. Brady, Hoard David W, Paul N. Dodson, Christopher A. Beck
Publikováno v:
Organic Process Research & Development. 11:546-559
A pilot-plant scale desymmetrization of the cyclic meso-epoxide 4b, using a chiral lithium amide prepared from symmetrical diamine 17, was designed and implemented to provide allylic alcohol 3b in high yield and greater than 99% ee. This chiral alcoh
Autor:
John Brennan, Varie David Lee, Milton J. Zmijewski, John Allan Rieck, David A. Hay, Jason S. Cronin, Barbara Shreve Briggs
Publikováno v:
Tetrahedron Letters. 39:8405-8408
Cryptophycin fragment A ( 1 ) was prepared in high enantiomeric purity in 10 steps from ( R )-carvone. A stereoselective bioreduction of ( R )-carvone to neodihydrocarveol and a regioselective Baeyer-Villiger oxidation of cyclohexanone 8 with pertrif
Autor:
Harkness Allen Robert, Barry C. Peterson, Vien V. Khau, Jerry W. Misner, Marvin M. Hansen, Carl Franklin Indianapolis Bertsch, Michael E. LeTourneau, John Allan Rieck, D. R. Hutchison, Kevin A. Sullivan, Ian G. Wright, Michael J. Martinelli, Huff Bret Eugene
Publikováno v:
The Journal of Organic Chemistry. 63:775-785
A novel synthesis of NMDA receptor antagonist LY235959 (1) has been achieved in 13% overall yield and 17 steps from (R)-pantolactone (7). Highlights of the synthesis include (a) use of a chiral auxiliary controlled asymmetric Diels-Alder reaction to
Autor:
Jason S. Cronin, David A. Hay, John Brennan, Varie David Lee, John Allan Rieck, Milton J. Zmijewski, Barbara Shreve Briggs
Publikováno v:
ChemInform. 30
Cryptophycin fragment A ( 1 ) was prepared in high enantiomeric purity in 10 steps from ( R )-carvone. A stereoselective bioreduction of ( R )-carvone to neodihydrocarveol and a regioselective Baeyer-Villiger oxidation of cyclohexanone 8 with pertrif