Zobrazeno 1 - 4
of 4
pro vyhledávání: '"and Iveliz Kock"'
Publikováno v:
Organic Process Research & Development. 10:1076-1079
The reductive cleavage of benzaldehyde acetals and acetophenone ketals with the air-stable crystalline 9-borabicyclo[3.3.1]nonane dimer provides monobenzylated ether derivatives of diols and 1,2-oxygen-transposed β-phenethyl alcohols, respectively.
Autor:
Javier Gonzalez, Iveliz Kock, Buddy Sato‐Cairoli, José Miguel García Guzmán, John A. Soderquist, Augie Antomattei, Guang Yang, Jorge C. Justo de Pomar
Publikováno v:
ChemInform. 41
Publikováno v:
ChemInform. 35
Brown's DCME reaction was successfully performed employing B-alkyl-9-oxa-10-borabicyclo[3.3.2]decanes (1) to provide carboxylic acids (2) in good to excellent yields with complete retention of configuration.
Autor:
John A. Soderquist, Buddy Soto-Cairoli, Iveliz Kock, Guang Yang, Jorge Justo de Pomar, José M. Guzmán, Javier R. González, Augie Antomattei
Publikováno v:
HETEROCYCLES. 80:409
The mono-, di- and trisilylation of α-amino acids with TIPSOTf is described. Treatment of the α-amino acids, proline and tryptophan with TIPSOTf in MeCN provides a quantitative yield of the corresponding ammonium salts of the O-TIPS esters (4). Emp