129778-76-3Relevant academic research and scientific papers
Mild and efficient allylation of aldehydes with allyltributylstannane promoted by MgI2·(OEt)n etherate
Zhang, Xingxian
, p. 65 - 68 (2008)
Allylation of aldehydes with allyltributylstannane was promoted in the presence of MgI2·(OEt)n to give homoallylic alcohols. The iodide anion and a noncoordinating reaction medium (CH 2Cl2) are the key features
A facile approach to trans-4,5-pyrrolidine lactam and application in the synthesis of nemonapride and streptopyrrolidine
Huang, Wei,Ma, Jing-Yi,Yuan, Mu,Xu, Long-Fei,Wei, Bang-Guo
experimental part, p. 7829 - 7837 (2011/10/12)
An efficient approach to trans-4-hydroxylpyrrolidine lactams 1 starting from amino acid is described. The utility of this method has been demonstrated in the synthesis of antipsychotic nemonapride 3 and antiangiogenic streptopyrrolidine 4. Compared four s
A practical route to enantiopure 3-hydroxy-pyrrolidines: application to a straightforward synthesis of (-)-bulgecinine
Toumi, Mathieu,Couty, Fran?ois,Evano, Gwilherm
, p. 1175 - 1179 (2008/09/18)
A practical synthesis of enantiopure substituted 3-hydroxy-pyrrolidines is reported. In four steps, starting from commercially available amino acids as chiral educts, this method allows for an efficient preparation of a variety of 3-hydroxy-pyrrolidines, as well as 3-hydroxy-piperidines and azepanes. Application of this methodology for a straightforward asymmetric synthesis of (-)-bulgecinine is also described.
Allyltrichlorostannane additions to α-amino aldehydes: Application to the total synthesis of the aspartyl protease inhibitors L-682,679, L-684,414, L-685,434, and L-685,458
Dias, Luiz C.,Diaz, Gaspar,Ferreira, Andrea A.,Meira, Paulo R. R.,Ferreira, Edílson
, p. 603 - 622 (2007/10/03)
The hydroxyethylene dipeptide isosteres L-682,679, L-684,414, L-685,434, and L-685,458 were synthesized in a few steps by a sequence involving an allyltrichlorostannane coupling with an α-amino aldehyde, followed by hydroboration of the corresponding 1,2-
CrCl2 mediated addition of allylic halides or phosphates to N-protected α-amino aldehydes. Stereocontrolled synthesis of a new core for C2 symmetric HIV-protease inhibitors
Ciapetti, Paola,Falorni, Massimo,Taddei, Maurizio
, p. 7379 - 7390 (2007/10/03)
The addition of γ-monosubstituted allylchromium(III) reagents to N-protected α-amino aldehydes proceeds in a stereoconvergent manner in contrast with the case of the unsubstituted reagents, where the stereoselectivity depends on the nature of the group bo
Addition of Allylic Metals to α-Aminoaldehydes. Application to the Synthesis of Statine, Ketomethylene and Hydroxyethylene Dipeptide Isosteres
Prasad, J. V. N. Vara,Rich, Daniel H.
, p. 1803 - 1806 (2007/10/02)
A general and stereoselective method to statine, ketomethylene and hydroxyethylene dipeptide isosteres is described.The key reaction is the diastereoselective allyl metal addition to α-aminoaldehydes.
