Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zachary S. Sales"'
Autor:
Brett D. Allison, Xiaohu Deng, Lian-Sheng Li, Jimmy Liang, Neelakandha S. Mani, Pingda Ren, Zachary S. Sales
Publikováno v:
Organic Process Research & Development. 26:2926-2936
Publikováno v:
The Journal of organic chemistry. 87(21)
We report a diastereoselective, photocatalyst-free decarboxylative alkylation of (hetero)aryl sulfinimines using redox-active esters under blue light. High yields and diastereoselectivities can be achieved under mild conditions, and we demonstrate it
Publikováno v:
Bioorganicmedicinal chemistry. 73
We describe practical methods to prepare DOTAGA-DBCO and DFO-DBCO from commercially available starting materials. DOTAGA-DBCO is available in five steps from cyclen with a 33 % overall yield at gram scale. Our synthesis of DFO-DBCO also proceeds in f
Publikováno v:
Tetrahedron Letters. 59:1623-1626
A new method for the preparation of 2-amino-4(3H)-quinazolinones and similar fused heterocycles is described. Simply warming a mixture of an aryl guanidine and carbonyl diimidazole in acetonitrile results in formation of a putative N-amidinoisocyanat
Autor:
Brian Lord, Jason C. Rech, Brian Scott, Kirsten L. Morton, Nicholas I. Carruthers, Victor Contreras, Natalie A. Hawryluk, Qi Wang, Xiaohui Jiang, Francois Paul Bischoff, Michael A. Letavic, Alan D. Wickenden, Pascal Bonaventure, Hong Ao, Serge Maria Aloysius Pieters, Zachary S. Sales, Anindya Bhattacharya, Adriana Ingrid Velter
Publikováno v:
ACS Medicinal Chemistry Letters. 4:419-422
The synthesis and preclinical characterization of two novel, brain penetrating P2X7 compounds will be described. Both compounds are shown to be high potency P2X7 antagonists in human, rat, and mouse cell lines and both were shown to have high brain c
Autor:
Roger Faessler, Armin Roessler, Xiaohu Deng, Ivana Brdar, Neelakandha S. Mani, Zachary S. Sales, Jiejun Wu
Publikováno v:
The Journal of Organic Chemistry. 76:8262-8269
A POCl(3)-mediated, direct amination reaction of heterocyclic amides/ureas with NH-heterocycles or N-substituted anilines is described. Compared to the existing methods, this operationally simple protocol provides unique reactivity and functional gro
Publikováno v:
Journal of Organometallic Chemistry. 690:3474-3478
The equimolar reaction between Me3Al and the methyl ketones (2,4,6-R3–C6H2)C(O)CH3, where R = Me or iPr, results in exclusive formation of the enolization products [{Me2AlOC(2,4,6-R3–C6H2) CH2}2], 1 and 2, upon heating to reflux temperature in to
Autor:
Neelakandha S. Mani, Zachary S. Sales
Publikováno v:
ChemInform. 40
A novel intramolecular 1,3-dipolar cycloaddition strategy for a rapid entry into benzofuropyrazoles is described. In a three-step sequence, (E)-2-(1,2-dichlorovinyloxy)aryldiazomethanes were generated in situ from the corresponding salicylaldehydes.
Autor:
Neelakandha S. Mani, Zachary S. Sales
Publikováno v:
The Journal of organic chemistry. 74(2)
A novel intramolecular 1,3-dipolar cycloaddition strategy for a rapid entry into benzofuropyrazoles is described. In a three-step sequence, (E)-2-(1,2-dichlorovinyloxy)aryldiazomethanes were generated in situ from the corresponding salicylaldehydes.
Autor:
Neelakandha S. Mani, Jing Liu, Hariharan Venkatesan, Xiaohu Deng, Anne E. Fitzgerald, Zachary S. Sales
Publikováno v:
Organic & Biomolecular Chemistry. 9:2654
In our pursuit of an efficient, protecting-group-free synthesis of the dual CCK1/CCK2 receptor antagonist 1, we have developed chemoselective conditions for sulfonamide formation reaction in pure water and a PhNMe(2) mediated carboxamide formation, b