157372-75-3Relevant academic research and scientific papers
COMPOUNDS FOR INHIBITING CELL PROLIFERATION IN EGFR-DRIVEN CANCERS
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, (2013/12/03)
The invention features compounds, pharmaceutical compositions and methods for treating patients who have an EGFR-driven cancer of Formula (I), wherein the variables are as defined herein.
COMPOUNDS FOR INHIBITING CELL PROLIFERATION IN EGFR-DRIVEN CANCERS
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, (2012/11/14)
The invention features compounds, pharmaceutical compositions and methods for treating patients who have an EGFR-driven cancer of formula (I), wherein the variables are as defined herein.
Synthesis of 2,5-dihydrofurans via alkylidene carbene insertion reactions
Walker, Louise F.,Bourghida, Ahmed,Connolly, Stephen,Wills, Martin
, p. 965 - 981 (2007/10/03)
The insertion reaction of alkylidene carbenes is demonstrated to be an effective method for the synthesis of 2,5-dihydrofuran ring systems. The best results have been obtained on substrates containing electron-withdrawing substituents, which appear less prone to the competing rearrangement reaction. This insight has led to the development of a new method for the synthesis of the core structure of the squalestatin-zaragozic acid natural products.
Novel oxepane formation by TiCl4-catalyzed nucleophilic cleavage of 1- alkoxymethyl-6,8-dioxabicyclo[3.2.1]octanes
Fujiwara, Kenshu,Amano, Arika,Tokiwano, Tetsuo,Murai, Akio
, p. 1065 - 1080 (2007/10/03)
Introduction of an alkoxymethyl group at the C1 position in the 6,8- dioxabicyclo[3.2.1]octane system enabled novel formation of oxepane compounds in TiCl-4-catalyzed acetal cleavage reactions. (C) 2000 Elsevier Science Ltd.
Stereoselectivity of Baker's yeast reduction of 2-propanones: influence of substituents.
Waagen,Partali,Hollingsaeter,Huang,Anthonsen
, p. 506 - 510 (2007/10/02)
The stereoselectivity of Baker's yeast reduction of prochiral alpha-oxygenated 2-propanones has been studied by varying the substrate structure. The 1-hydroxy-3-methoxy-3-propanone 1a was reduced to the corresponding alcohol (R)-2a with 88% enantiomeric excess. Replacing the hydroxy group in 1a with phenoxy or benzyloxy (1b and 1c) gave the alcohols (S)-2b and (S)-2c with 53 and 32% ee, respectively. Reduction of the methyl ketone 1d gave the alcohol (S)-2d with 91% ee. Attempts to improve the enantioselectivity of the reduction of 1c by lowering the substrate concentration or addition of selective reductase inhibitors had only small effect on the enantioselectivity.
