Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Lisa M. Garofalo"'
Publikováno v:
Organic Process Research & Development. 16:1870-1873
A concise synthesis of a tetrahydropyrazolopyrazine building block is described. 5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamine was prepared in three steps and 80% yield from 5-nitro-2H-pyrazole-3-carboxylic acid. This compound was then
Autor:
Robert Francis Kester, Linda Marcus, Marek M. Kabat, Lida Qi, Wang Ka, Michael Pignatello, Wendy Lea Corbett, Cheryl Spence, Franz M. Matschinsky, Lisa M. Garofalo, Roumen Nikolaev Radinov, Ramakanth Sarabu, David J Moore, Yi Ren, Nancy-Ellen Haynes, Zhenmin Liang, Fred Thomas Bizzarro, Darryl W. Hilliard, John Tengi, Wanping Geng, Stanley D. Hutchings, Thomas G. Steele, Joseph Grimsby, Mark T. Dvorozniak, Joseph F. Grippo, Kevin Richard Guertin, Paige Erin Mahaney, Jagdish Kumar Racha
Publikováno v:
Journal of Medicinal Chemistry. 55:7021-7036
Glucokinase (GK) activation as a potential strategy to treat type 2 diabetes (T2D) is well recognized. Compound 1, a glucokinase activator (GKA) lead that we have previously disclosed, caused reversible hepatic lipidosis in repeat-dose toxicology stu
Autor:
Roumen Nikolaev Radinov, Andrzej R. Daniewski, Wen Liu, Masami Okabe, Marek M. Kabat, Lisa M. Garofalo, Stanley D. Hutchings, George P. Yiannikouros
Publikováno v:
The Journal of Organic Chemistry. 67:1580-1587
The 1 alpha-hydroxy A-ring phosphine oxide 1, a useful building block for vitamin D analogues, was synthesized from (S)-carvone in nine synthetic operations and a single chromatographic purification in 25% overall yield. The synthesis features two no
Publikováno v:
Tetrahedron Letters. 41:3303-3307
An unexpectedly low N-9/N-7 regioselectivity was obtained when Robins' reagent (2-N-acetyl-6-O-diphenylcarbamoylguanine) was coupled with a d -glucosamine derivative under trimethylsilyl trifluoromethanesulfonate activation. An unprecedented solvent
Publikováno v:
Tetrahedron Letters. 34:277-280
A formal asymmetric synthesis of the anti-obesity drug tetrahydrolipstatin is reported. The advanced intermediate (R)-3-hexyl-5, 6-dihydro-4-hydroxy-6-undexyl-2H-pyran-2-one is prepared in a brief sequence cyclization reaction. The sequence is also u
Publikováno v:
ChemInform. 24
A formal asymmetric synthesis of the anti-obesity drug tetrahydrolipstatin is reported. The advanced intermediate (R)-3-hexyl-5, 6-dihydro-4-hydroxy-6-undexyl-2H-pyran-2-one is prepared in a brief sequence cyclization reaction. The sequence is also u
Publikováno v:
ChemInform. 31
An unexpectedly low N-9/N-7 regioselectivity was obtained when Robins' reagent (2-N-acetyl-6-O-diphenylcarbamoylguanine) was coupled with a d -glucosamine derivative under trimethylsilyl trifluoromethanesulfonate activation. An unprecedented solvent
Autor:
George P. Yiannikouros, Roumen Nikolaev Radinov, Lisa M. Garofalo, Stanley D. Hutchings, Wen Liu, Masami Okabe, Marek M. Kabat, Andrzej R. Daniewski
Publikováno v:
ChemInform. 33
The 1α-hydroxy A-ring phosphine oxide 1, a useful building block for vitamin D analogues, was synthesized from (S)-carvone in nine synthetic operations and a single chromatographic purification in 25% overall yield. The synthesis features two novel
Autor:
Wen Liu, Masami Okabe, Marek M. Kabat, Lisa M. Garofalo, Yuefen Zhou, Roumen Nikolaev Radinov, Andrzej R. Daniewski, Stanley D. Hutchings
Publikováno v:
The Journal of organic chemistry. 66(18)
The 1alpha-fluoro A-ring phosphine oxide 1, a useful building block for fluorinated vitamin D analogues, was synthesized from (S)-carvone in 13 synthetic steps, and only five isolations, in 22% overall yield. In the key synthetic step, a highly selec