Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Leonid N. Koikov"'
Publikováno v:
Organic Letters. 4:3895-3898
[formula: see text] beta-C-Glycosides were synthesized in one-pot experiments using the following sequence of four reactions: (i) addition of p-TolSCl to an alpha-methoxyalkene, (ii) generation of the episulfonium ion from a beta-(arylsulfanyl)alkyl
Publikováno v:
Carbohydrate Research. 337:1275-1283
In the presence of Zn(CN)(2), benzylated 2-thio-2-S-(p-tolyl)pyranosyl chlorides (2) generated in situ from tri-O-benzyl-D-glucal and p-TolSCl, smoothly react with thiophene, 2-methylthiophene, furan, 2-methylfuran, and N-methylpyrrole to give hetero
Publikováno v:
Synthetic Communications. 30:3451-3464
tert-Butyl vinyl ether (1) reacts with p-TolSCl to give 2-tert-butoxy-2-chloroethyl p-tolyl sulfide (2). In the presence of SnCl4, 2 reacts with silyl enol ethers, allyltrimethylsilane, and vinyl ethers to form a C-C bond. In the case of vinyl ethers
Publikováno v:
ChemInform. 31
Pyranosyl chlorides prepared in situ from tri-O-benzyl-D-galactal and TolSCl react with silyl enol ethers, allyltrimethylsilane, and vinyl ethers to give a mixture of beta-C-galacto and alpha-C-talopyranosides in a ratio of 19:1.
Publikováno v:
ChemInform. 31
tert-Butyl vinyl ether (1) reacts with p-TolSCl to give 2-tert-butoxy-2-chloroethyl p-tolyl sulfide (2). In the presence of SnCl4, 2 reacts with silyl enol ethers, allyltrimethylsilane, and vinyl ethers to form a C-C bond. In the case of vinyl ethers
Publikováno v:
The FASEB Journal. 22
Autor:
Zalfa A. Abdel-Malek, Ana Luisa Kadekaro, Renny J. Kavanagh, Aleksandar Todorovic, Leonid N. Koikov, Joseph C. Mcnulty, Pilgrim J. Jackson, Glenn L. Millhauser, Sandy Schwemberger, George Babcock, Carrie Haskell-Luevano, James J. Knittel
Publikováno v:
FASEB journal : official publication of the Federation of American Societies for Experimental Biology. 20(9)
Melanoma is the deadliest form of skin cancer, with no cure for advanced disease. We propose a strategy for melanoma prevention based on using analogs of alpha-melanocyte stimulating hormone (alpha-MSH) that function as melanocortin 1 receptor (MC1R)
Publikováno v:
Carbohydrate research. 323(1-4)
Pyranosyl chlorides prepared in situ from tri-O-benzyl-D-galactal and TolSCl react with silyl enol ethers, allyltrimethylsilane, and vinyl ethers to give a mixture of beta-C-galacto and alpha-C-talopyranosides in a ratio of 19:1.
Autor:
Leonid N. Koikov, Tatiana L. Radzyuykevich, Judith A. Heiny, Stephen F. Macha, Frederic Mandel
Publikováno v:
Biophysical Journal. 100:464a
The cardiotonic receptor on the Na,K-ATPase and an endogenous ligand play a physiological role in regulating its enzyme activity in mammalian skeletal muscle (Radzyukevich et al. 2009. PNAS 106(8):2565-70). The goal of this study was to develop an ap
Publikováno v:
Carbohydrate Research. 132:339-341