نتایج جستجو برای: corey

تعداد نتایج: 521  

Journal: :European Journal of Organic Chemistry 2022

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.

Journal: :Organic letters 2009
Alan Armstrong Daniel P G Emmerson

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.

2009
Kwong-Liem Karl Kwan

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...

Journal: :Avian Conservation and Ecology 2021

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

2014
David Eisenberg Howard Hughes

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...

Journal: :Advanced Materials Interfaces 2022

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.

Journal: :Western Journal of Emergency Medicine 2023

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

2016
Corey Smith Rebekah M. Brennan Siok-Keen Tey Mark J. Smyth Scott. R. Burrows John J. Miles Geoffrey R. Hill

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...

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