PURPOSE:To obtain a beta-aminoester in high yield and stereo-selectivity by reacting an imine with the corresponding (thio)ketene silyl acetal in a solvent in the presence of a catalytic amount of an easily available specific reaction activator such as iron halide. CONSTITUTION:The objective ...
回答:匿名 氢化的beta-n-取代的enaminoesters钌催化剂的存在 2013-05-23 12:23:18 回答:匿名beta N被替代的enaminoesters的加氢在钌催化剂面前 2013-05-23 12:24:58 回答:匿名Β-N-取代 enaminoesters 钌催化剂的加氢反应 2013-05-23 12:26:38 回答:匿名在ruthenium 催化剂面前的 Beta-N-替代品的 en...
Repurposing Fumaric Acid Esters to Treat Conditions of Oxidative Stress and Inflammation: A Promising Emerging Approach with Broad Potential (2020) Google Scholar [43] I. Lastres-Becker, A.J. Garcia-Yague, R.H. Scannevin, M.J. Casarejos, S. Kugler, A. Rabano, A. Cuadrado Repurposing the...
doi:CA2729823 A1William A. NugentAdam R. LookerRaymond E. ForslundTheodore A. MartinotCristian L. HarrisonShereen IbrahimCA
Prolonged gene silencing in hepatoma cells and primary hepatocytes after small interfering RNA delivery with biodegradable poly(beta-amino esters). RE Vandenbroucke,BGD Geest,S Bonné,... - John Wiley & Sons, Ltd. 被引量: 0发表: 2008年 Amino-Terminal Polymorphisms of the Human .beta.2-...
Amino is a good key chain group, can be carboxylic acids, esters, anhydrides, aldehydes, ketones, alkyl halides under mild conditions such as key-chain, amino-beta-cyclodextrin is a good supramolecular structures of intermediates. Amino-beta-cyclodextrin to a specific catalytic reaction with go...
Scheme III depicts the preparation of other β-amino esters using the process of the present invention as described hereinafter. Example 7 (S)-Phenyl glycinol (11.74 g, 0.086 mole) was charged in a 500 mL 3N RB flask fitted with a mechanical stirrer, followed by addition of toluene (110 ...
2. (Aryloxy)propanolamines containing esters on the aryl function. Several short-acting beta-adrenergic receptor blocking agents have been prepared by incorporating ester functions into the aryl portion of certain (aryloxy... P Erhardt,C Woo,WG Anderson,... - 《Journal of Medicinal Chemistry》 ...
-3-cephem-3-ol-4-carboxylic acid compounds by ring closure of esters of 2-[4-(substituted-thio)-3-acylamino-2-oxoazetidin-1-yl]-3-substituted- amino-crotonic acids and solvolysing the enamino group in the resulting 7 beta -acylamino-3-substituted-amino-cephem-4-carboxylic acid esters....
The corresponding esters, which may be acylated to those compounds of the invention wherein X equals COOR1, may be conventionally made from these sulfonylacrylamides by boiling under reflux with alcohols, e.g., methanol, ethanol, trifluoroethanol, phenol, cyclohexanol or the like, in the presence...