729559-14-2Relevant academic research and scientific papers
Quinone-catalyzed oxidative deformylation: Synthesis of imines from amino alcohols
Liu, Xinyun,Phan, Johnny H.,Haugeberg, Benjamin J.,Londhe, Shrikant S.,Clift, Michael D.
, p. 2895 - 2901 (2017)
A new method for imine synthesis by way of quinone-catalyzed oxidative deformylation of 1, 2-amino alcohols is reported. A wide range of readily accessible amino alcohols and primary amines can be reacted to provide N-protected imine products. The methodology presented provides a novel organocatalytic approach for imine synthesis and demonstrates the synthetic versatility of quinone-catalyzed oxidative C-C bond cleavage.
Access to Highly Functionalized Sulfonated Cyclopentanes by Acid-Promoted Rauhut-Currier Reaction with Sulfinamides
Gigant, Nicolas,Drège, Emmanuelle,Retailleau, Pascal,Joseph, Delphine
, p. 15544 - 15547 (2015)
An unexpected acid-mediated cascade reaction induced by conjugate addition of sulfinamides to dienediones has been developed. This highly efficient Rauhut-Currier reaction enables the rapid, high-yielding construction of sulfonated cyclopentanes with three contiguous stereogenic centers in a single operation starting from simple sulfinamides. This process constitutes the first example of sulfinamide-promoted cycloisomerization. Currier opportunities: Sulfinamide-promoted Rauhut-Currier cycloisomerization under acidic conditions afforded
Ring-Opening of N-tert-Butanesulfinylethynylaziridines with Lithium Tris(dimethylphenylsilyl)zincate: Stereoselective Access to 4-Amino-1-allenylsilanes
Bochatay, Valentin N.,Sanogo, Youssouf,Chemla, Fabrice,Ferreira, Franck,Jackowski, Olivier,Pérez-Luna, Alejandro
supporting information, p. 2809 - 2814 (2015/09/28)
The ring-opening of N-tert-butanesulfinylethynylaziridines with lithium tris(dimethylphenylsilyl)zincate is reported. The reaction is demonstrated to be both stereoselective and stereospecific and to proceed through an anti-SN2′ process. Further deprotection of the nitrogen atom under mild conditions allows access to 4-amino-1-(dimethylphenylsilyl)allenes with high yields and levels of stereoselectivity.
BENZOTHIOPHENE SULFONAMIDES AND OTHER COMPOUNDS THAT INTERACT WITH GLUCOKINASE REGULATORY PROTEIN
-
Page/Page column 110-111, (2013/12/03)
The present invention relates to benzothiophene sulfonamides and other compounds that interact with glucokinase regulatory protein. In addition, the present invention relates to methods of treating type 2 diabetes, and other diseases and/or conditions where glucokinase regulatory protein is involved using the compounds, or pharmaceutically acceptable salts thereof, and pharmaceutical compositions that contain the compounds, or pharmaceutically acceptable salts thereof.
A facile synthesis of N-sulfonyl and N-sulfinyl aldimines under Barbier-type conditions
Fan, Renhua,Pu, Dongming,Wen, Fengqi,Ye, Yang,Wang, Xiaoli
, p. 3623 - 3625 (2008/09/20)
(Chemical Equation Presented) A convenient synthesis of N-sulfonyl- and N-sulfinylimines by the condensation of aldehydes with sulfonyl or sulfinyl amides in the presence of benzyl bromide and zinc dust at room temperature under the Barbier-type condition
A facile synthesis of N-sulfinylaldimines
Ardej-Jakubisiak, Monika,Kawecki, Robert,Swietlinska, Aneta
, p. 2507 - 2509 (2008/03/15)
A simple and efficient procedure for the synthesis of N-sulfinylaldimines (sulfinimines) from sulfinamides and aldehydes is described. The reaction was carried out in the presence of t-BuOK or NaOH. The method is applicable for the synthesis of optically active sulfinimines.
A new general method for the preparation of N-sulfonyloxaziridines
Garcia Ruano, Jose Luis,Aleman, Jose,Fajardo, Cristina,Parra, Alejandro
, p. 5493 - 5496 (2007/10/03)
(Chemical Equation Presented) A simple procedure to obtain N-alkylsulfonyl- and N-arylsulfonyloxaziridines from the corresponding N-sulfinylimines involving a one-pot, two-step oxidation process with m-CPBA (1 equiv) and m-CPBA/KOH (1.1 equiv) is reported
Asymmetric synthesis of 1,2-amino alcohols using tert-butanesulfinimines as chiral auxiliary
Ko, Chang Hong,Jung, Doo Young,Kim, Min Kyun,Kim, Yong Hae
, p. 304 - 308 (2007/10/03)
Facile and highly stereoselective synthesis of 1,2-amino alcohols has been achieved by the addition of [(dimethylphenyl-silyl)methyl] magnesium chloride to the tert-butanesulfinimines, followed by Fleming-Tamao oxidation of the silicon moiety.
