نتایج جستجو برای: corey
تعداد نتایج: 521 فیلتر نتایج به سال:
The total synthesis of CBD-C4 (cannabidibutol) is reported. enantioselective based on a) the use 3,5-dimetoxybenzaldehyde as starting material, b) Corey-Bakshi-Shibata reduction, c) Claisen-Ireland rearrangement, d) ring-closing metathesis, and e) not-trivial demethylation induced by sodium ethanethiolate.
Chiral allenamides are prepared with high levels of enantiomeric purity by [2,3]-sigmatropic rearrangement of propargylic sulfimides. The required branched propargylic sulfides are prepared by an enantioselective organocatalytic aldehyde alpha-sulfenylation followed by Corey-Fuchs alkynylation.
Counseling is a professional practice. As such, ethical standards have been delineated to describe the best practices of professionals and to ensure high quality of practice (Corey, Corey, & Callanan, 2003). In countries where counseling has existed as a formal profession for some time, such as the United States (U.S.) and the United Kingdom, codes of ethics have been developed and periodically...
Mosher, B. A., P. F. Doherty, Jr., J. L. Atwood, K. A. Corey, and C. T. Collins. 2021. Evidence of long-term declines in Island Scrub-Jay vital rates. Avian Conservation Ecology 16(2):21. https://doi.org/10.5751/ACE-01997-160221
PNAS papers by Linus Pauling, Robert Corey, and Herman Branson in the spring of 1951 proposed the !-helix and the "-sheet, now known to form the backbones of tens of thousands of proteins. They deduced these fundamental building blocks from properties of small molecules, known both from crystal structures and from Pauling’s resonance theory of chemical bonding that predicted planar peptide grou...
Oxygen Transfer in Oxide Heterostructures In article number 2101867, Zachary Corey, Quanxi Jia, Aiping Chen, and co-workers demonstrate that the growth of an oxide layer a suitable condition can lead to oxygen transfer from substrate film during growth. Such forms conductive surface contributes observed high carrier mobility.
Author(s): Cozzi, Nicholas; Schiebout, Jessen; Leckrone, Dave; Marks, Amy; Goldstein, Corey; Purim-Shem-Tov, Yanina; Dugal, Brian; Bodnar, Sophia; Martin, Jerome; Sompalli, Vinootna; Lafleur, Crystal; Plattner, Haley; Murica, Hans; Mati, William; Hondros, Louis; Ward, Edward
3 Corey Smith, Rebekah M. Brennan, Siok-Keen Tey , Mark J. Smyth , Scott. R. Burrows, 4 John J. Miles, Geoffrey R. Hill 2 and Rajiv Khanna 5 6 QIMR Berghofer Medical Research Institute, QIMR Berghofer Centre for Immunotherapy 7 and Vaccine Development, Brisbane 4029 QLD Australia 8 Bone Marrow Transplant Unit, Royal Brisbane Hospital, Brisbane, 4006 QLD Australia 9 Institute of Infection and Im...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید