Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Samuel D. Larsen"'
Autor:
Marvin M. Hansen, Sandra S. K. Borders, Marcella T. Clayton, Perry C. Heath, Stanley P. Kolis, Samuel D. Larsen, Ryan J. Linder, Susan M. Reutzel-Edens, Justin C. Smith, Shella L. Tameze, Jeffrey A. Ward, Leland O. Weigel
Publikováno v:
Organic Process Research & Development; Mar2009, Vol. 13 Issue 2, p198-208, 11p
Autor:
Samuel D. Larsen, Eiichi Fukushima
Publikováno v:
Chemical Physics Letters. 44:285-288
Carbon-13 NMR shift of (C 5 H 5 ) 3 UCl in THF for 160 ⩽ 320 K consists of a Curie-Weiss part with a Weiss temperature of 140 ± 10 K and a temperature-independent part of +59 ppm with respect to TMS. The contact shift is −309 ± 120 ppm at 290 K
Autor:
Samuel D. Larsen, Stephen A. Monti
Publikováno v:
Synthetic Communications. 9:141-146
The stereoselective total synthesis of juvabione (1), a substance that shows high juvenile hormone activity in Pyrrhocosis apterus 2, presents the challenging synthetic goal of controlling the relative stereochemistry of two adjacent chiral centers (
Autor:
Samuel D. Larsen, Stephen A. Monti
Publikováno v:
Journal of the American Chemical Society. 99:8015-8020
Publikováno v:
Journal of Labelled Compounds. 11:325-332
Cyaclopentadienyl thallium has been prepared with one carbon position labeled at a concentration greater than 90 atom % carbon-13. A new method for incorporating a carbon-13 label into cyclopentadiene is reported which relies on the reaction of the d
Autor:
Samuel D. Larsen, Stephen A. Monti
Publikováno v:
The Journal of Organic Chemistry. 43:2282-2284
Autor:
Srinivasan Chandrasekaran, Jean Louis Gras, B. Gopalan, Patrice Siret, E. J. Corey, Rick L. Danheiser, Gary E. Keck, Samuel D. Larsen
Publikováno v:
Journal of the American Chemical Society. 100:8034-8036