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Items: 1 to 50 of 95

1.

Exploiting Imine Photochemistry for Masked N-Centered Radical Reactivity.

Staveness D, Collins JL 3rd, McAtee RC, Stephenson CRJ.

Angew Chem Int Ed Engl. 2019 Nov 8. doi: 10.1002/anie.201909492. [Epub ahead of print] Review.

PMID:
31701606
2.

Biosynthesis of an Anti-Addiction Agent from the Iboga Plant.

Farrow SC, Kamileen MO, Caputi L, Bussey K, Mundy JEA, McAtee RC, Stephenson CRJ, O'Connor SE.

J Am Chem Soc. 2019 Aug 21;141(33):12979-12983. doi: 10.1021/jacs.9b05999. Epub 2019 Aug 6.

3.

Providing a New Aniline Bioisostere through the Photochemical Production of 1-Aminonorbornanes.

Staveness D, Sodano TM, Li K, Burnham EA, Jackson KD, Stephenson CRJ.

Chem. 2019 Jan 10;5(1):215-226. doi: 10.1016/j.chempr.2018.10.017. Epub 2018 Nov 21.

PMID:
30873503
4.

65-Year-Old Woman With Abdominal Pain and Jaundice.

Pitlick MM, Sunjaya DB, Stephenson CR.

Mayo Clin Proc. 2019 Apr;94(4):e51-e55. doi: 10.1016/j.mayocp.2018.05.039. Epub 2019 Feb 13. No abstract available.

PMID:
30770095
5.

Lithium bis-catechol borate as an effective reductive quencher in photoredox catalysis.

Sevrin MJ, Furst L, Nguyen JD, Collins JL 3rd, Stephenson CRJ.

Tetrahedron. 2018 Jun 28;74(26):3246-3252. doi: 10.1016/j.tet.2018.04.053. Epub 2018 Apr 18.

6.

Canvass: A Crowd-Sourced, Natural-Product Screening Library for Exploring Biological Space.

Kearney SE, Zahoránszky-Kőhalmi G, Brimacombe KR, Henderson MJ, Lynch C, Zhao T, Wan KK, Itkin Z, Dillon C, Shen M, Cheff DM, Lee TD, Bougie D, Cheng K, Coussens NP, Dorjsuren D, Eastman RT, Huang R, Iannotti MJ, Karavadhi S, Klumpp-Thomas C, Roth JS, Sakamuru S, Sun W, Titus SA, Yasgar A, Zhang YQ, Zhao J, Andrade RB, Brown MK, Burns NZ, Cha JK, Mevers EE, Clardy J, Clement JA, Crooks PA, Cuny GD, Ganor J, Moreno J, Morrill LA, Picazo E, Susick RB, Garg NK, Goess BC, Grossman RB, Hughes CC, Johnston JN, Joullie MM, Kinghorn AD, Kingston DGI, Krische MJ, Kwon O, Maimone TJ, Majumdar S, Maloney KN, Mohamed E, Murphy BT, Nagorny P, Olson DE, Overman LE, Brown LE, Snyder JK, Porco JA Jr, Rivas F, Ross SA, Sarpong R, Sharma I, Shaw JT, Xu Z, Shen B, Shi W, Stephenson CRJ, Verano AL, Tan DS, Tang Y, Taylor RE, Thomson RJ, Vosburg DA, Wu J, Wuest WM, Zakarian A, Zhang Y, Ren T, Zuo Z, Inglese J, Michael S, Simeonov A, Zheng W, Shinn P, Jadhav A, Boxer MB, Hall MD, Xia M, Guha R, Rohde JM.

ACS Cent Sci. 2018 Dec 26;4(12):1727-1741. doi: 10.1021/acscentsci.8b00747. Epub 2018 Dec 5.

7.

Electrochemical Dimerization of Phenylpropenoids and the Surprising Antioxidant Activity of the Resultant Quinone Methide Dimers.

Romero KJ, Galliher MS, Raycroft MAR, Chauvin JR, Bosque I, Pratt DA, Stephenson CRJ.

Angew Chem Int Ed Engl. 2018 Dec 21;57(52):17125-17129. doi: 10.1002/anie.201810870. Epub 2018 Nov 26.

PMID:
30474921
8.

Arylsulfonylacetamides as bifunctional reagents for alkene aminoarylation.

Monos TM, McAtee RC, Stephenson CRJ.

Science. 2018 Sep 28;361(6409):1369-1373. doi: 10.1126/science.aat2117.

PMID:
30262501
9.

Radicals in natural product synthesis.

Romero KJ, Galliher MS, Pratt DA, Stephenson CRJ.

Chem Soc Rev. 2018 Oct 29;47(21):7851-7866. doi: 10.1039/c8cs00379c.

10.

Visible Light Mediated Aryl Migration by Homolytic C-N Cleavage of Aryl Amines.

Alpers D, Cole KP, Stephenson CRJ.

Angew Chem Int Ed Engl. 2018 Sep 10;57(37):12167-12170. doi: 10.1002/anie.201806659. Epub 2018 Aug 15.

PMID:
30025192
11.

Radical Chlorodifluoromethylation: Providing a Motif for (Hetero)arene Diversification.

McAtee RC, Beatty JW, McAtee CC, Stephenson CRJ.

Org Lett. 2018 Jun 15;20(12):3491-3495. doi: 10.1021/acs.orglett.8b01249. Epub 2018 Jun 1.

12.

Visible Light-Mediated Decarboxylative Alkylation of Pharmaceutically Relevant Heterocycles.

Sun AC, McClain EJ, Beatty JW, Stephenson CRJ.

Org Lett. 2018 Jun 15;20(12):3487-3490. doi: 10.1021/acs.orglett.8b01250. Epub 2018 Jun 1.

13.

Primary care physicians' perceptions of practice improvement as a professional responsibility: a cross-sectional study.

Stephenson CR, Wittich CM, Pacyna JE, Wynia MK, Hasan O, Tilburt JC.

Med Educ Online. 2018 Dec;23(1):1474700. doi: 10.1080/10872981.2018.1474700.

14.

Conference presentation to publication: a retrospective study evaluating quality of abstracts and journal articles in medical education research.

Stephenson CR, Vaa BE, Wang AT, Schroeder DR, Beckman TJ, Reed DA, Sawatsky AP.

BMC Med Educ. 2017 Nov 9;17(1):193. doi: 10.1186/s12909-017-1048-3.

15.

Redox Catalysis Facilitates Lignin Depolymerization.

Bosque I, Magallanes G, Rigoulet M, Kärkäs MD, Stephenson CRJ.

ACS Cent Sci. 2017 Jun 28;3(6):621-628. doi: 10.1021/acscentsci.7b00140. Epub 2017 Jun 7.

16.

Photochemical Perfluoroalkylation with Pyridine N-Oxides: Mechanistic Insights and Performance on a Kilogram Scale.

Beatty JW, Douglas JJ, Miller R, McAtee RC, Cole KP, Stephenson CRJ.

Chem. 2016 Sep 8;1(3):456-472. doi: 10.1016/j.chempr.2016.08.002.

17.

Flipping the Continuing Medical Education Classroom: Validating a Measure of Attendees' Perceptions.

Stephenson CR, Wang AT, Szostek JH, Bonnes SL, Ratelle JT, Mahapatra S, Mandrekar JN, Beckman TJ, Wittich CM.

J Contin Educ Health Prof. 2016 Fall;36(4):256-262. doi: 10.1097/CEH.0000000000000113.

PMID:
28350306
18.

Synthesis of resveratrol tetramers via a stereoconvergent radical equilibrium.

Keylor MH, Matsuura BS, Griesser M, Chauvin JR, Harding RA, Kirillova MS, Zhu X, Fischer OJ, Pratt DA, Stephenson CR.

Science. 2016 Dec 9;354(6317):1260-1265.

19.

Free Radical Chemistry Enabled by Visible Light-Induced Electron Transfer.

Staveness D, Bosque I, Stephenson CR.

Acc Chem Res. 2016 Oct 18;49(10):2295-2306. Epub 2016 Aug 16.

20.

Photocatalytic Oxidation of Lignin Model Systems by Merging Visible-Light Photoredox and Palladium Catalysis.

Kärkäs MD, Bosque I, Matsuura BS, Stephenson CR.

Org Lett. 2016 Oct 7;18(19):5166-5169. Epub 2016 Sep 23.

21.

Formation and Trapping of Azafulvene Intermediates Derived from Manganese-Mediated Oxidative Malonate Coupling.

Lofstrand VA, Matsuura BS, Furst L, Narayanam JM, Stephenson CR.

Tetrahedron. 2016 Jun 30;72(26):3775-3780. Epub 2016 Mar 4.

22.

Microwave-Assisted Synthesis of Heteroleptic Ir(III)(+) Polypyridyl Complexes.

Monos TM, Sun AC, McAtee RC, Devery JJ 3rd, Stephenson CR.

J Org Chem. 2016 Aug 19;81(16):6988-94. doi: 10.1021/acs.joc.6b00983. Epub 2016 Jun 23.

PMID:
27301646
23.

Photochemical Approaches to Complex Chemotypes: Applications in Natural Product Synthesis.

Kärkäs MD, Porco JA Jr, Stephenson CR.

Chem Rev. 2016 Sep 14;116(17):9683-747. doi: 10.1021/acs.chemrev.5b00760. Epub 2016 Apr 27. Review.

24.

Transition-metal catalyzed valorization of lignin: the key to a sustainable carbon-neutral future.

Kärkäs MD, Matsuura BS, Monos TM, Magallanes G, Stephenson CR.

Org Biomol Chem. 2016 Feb 14;14(6):1853-914. doi: 10.1039/c5ob02212f. Review.

PMID:
26732312
25.

A Visible-Light-Mediated Radical Smiles Rearrangement and its Application to the Synthesis of a Difluoro-Substituted Spirocyclic ORL-1 Antagonist.

Douglas JJ, Albright H, Sevrin MJ, Cole KP, Stephenson CR.

Angew Chem Int Ed Engl. 2015 Dec 1;54(49):14898-902. doi: 10.1002/anie.201507369. Epub 2015 Oct 16.

26.

ORGANIC CHEMISTRY. Enchained by visible light-mediated photoredox catalysis.

Kärkäs MD, Matsuura BS, Stephenson CR.

Science. 2015 Sep 18;349(6254):1285-6. doi: 10.1126/science.aad0193. No abstract available.

PMID:
26383937
27.

A scalable and operationally simple radical trifluoromethylation.

Beatty JW, Douglas JJ, Cole KP, Stephenson CR.

Nat Commun. 2015 Aug 10;6:7919. doi: 10.1038/ncomms8919.

28.

Amine Functionalization via Oxidative Photoredox Catalysis: Methodology Development and Complex Molecule Synthesis.

Beatty JW, Stephenson CR.

Acc Chem Res. 2015 May 19;48(5):1474-84. doi: 10.1021/acs.accounts.5b00068. Epub 2015 May 7.

29.

42-year-old man with asthma symptoms and recurrent bronchitis.

Griffin BR, Stephenson CR, Wylam ME.

Mayo Clin Proc. 2015 Apr;90(4):527-31. doi: 10.1016/j.mayocp.2014.09.012. No abstract available.

PMID:
25841256
30.

Chemistry and Biology of Resveratrol-Derived Natural Products.

Keylor MH, Matsuura BS, Stephenson CR.

Chem Rev. 2015 Sep 9;115(17):8976-9027. doi: 10.1021/cr500689b. Epub 2015 Apr 2. Review. No abstract available.

31.

Current diagnosis and management of cardiac myxomas.

Jain S, Maleszewski JJ, Stephenson CR, Klarich KW.

Expert Rev Cardiovasc Ther. 2015 Apr;13(4):369-75. doi: 10.1586/14779072.2015.1024108. Review.

PMID:
25797902
32.

Catalysis: dual catalysis at the flick of a switch.

Devery JJ 3rd, Stephenson CR.

Nature. 2015 Mar 5;519(7541):42-3. doi: 10.1038/519042a. No abstract available.

PMID:
25739627
33.

A scalable biomimetic synthesis of resveratrol dimers and systematic evaluation of their antioxidant activities.

Matsuura BS, Keylor MH, Li B, Lin Y, Allison S, Pratt DA, Stephenson CR.

Angew Chem Int Ed Engl. 2015 Mar 16;54(12):3754-7. doi: 10.1002/anie.201409773. Epub 2015 Feb 4.

34.

Ligand functionalization as a deactivation pathway in a fac-Ir(ppy)3-mediated radical addition.

Devery Iii JJ, Douglas JJ, Nguyen JD, Cole KP, Flowers Ii RA, Stephenson CRJ.

Chem Sci. 2015 Jan 1;6(1):537-541. doi: 10.1039/c4sc03064h. Epub 2014 Oct 20.

35.

The Development of Visible-Light Photoredox Catalysis in Flow.

Garlets ZJ, Nguyen JD, Stephenson CR.

Isr J Chem. 2014 Apr 1;54(4):351-360.

36.

Photoredox catalysis in a complex pharmaceutical setting: toward the preparation of JAK2 inhibitor LY2784544.

Douglas JJ, Cole KP, Stephenson CR.

J Org Chem. 2014 Dec 5;79(23):11631-43. doi: 10.1021/jo502288q. Epub 2014 Nov 17.

37.

Synthesis of (-)-pseudotabersonine, (-)-pseudovincadifformine, and (+)-coronaridine enabled by photoredox catalysis in flow.

Beatty JW, Stephenson CR.

J Am Chem Soc. 2014 Jul 23;136(29):10270-3. doi: 10.1021/ja506170g. Epub 2014 Jul 9.

38.

Catalytic Radical Domino Reactions in Organic Synthesis.

Sebren LJ, Devery JJ 3rd, Stephenson CR.

ACS Catal. 2014 Feb 7;4(2):703-716.

39.

A photochemical strategy for lignin degradation at room temperature.

Nguyen JD, Matsuura BS, Stephenson CR.

J Am Chem Soc. 2014 Jan 29;136(4):1218-21. doi: 10.1021/ja4113462. Epub 2014 Jan 15.

PMID:
24367945
40.

The renaissance of organic radical chemistry - deja vu all over again.

Stephenson CR, Studer A, Curran DP.

Beilstein J Org Chem. 2013 Dec 4;9:2778-80. doi: 10.3762/bjoc.9.312. eCollection 2013. No abstract available.

41.

Photoredox Activation and Anion Binding Catalysis in the Dual Catalytic Enantioselective Synthesis of β-Amino Esters.

Bergonzini G, Schindler CS, Wallentin CJ, Jacobsen EN, Stephenson CR.

Chem Sci. 2014 Jan;5(1). doi: 10.1039/C3SC52265B.

42.

Tandem dienone photorearrangement-cycloaddition for the rapid generation of molecular complexity.

Bos PH, Antalek MT, Porco JA Jr, Stephenson CR.

J Am Chem Soc. 2013 Nov 27;135(47):17978-82. doi: 10.1021/ja409992m. Epub 2013 Nov 13.

43.

Batch to flow deoxygenation using visible light photoredox catalysis.

Nguyen JD, Reiss B, Dai C, Stephenson CR.

Chem Commun (Camb). 2013 May 14;49(39):4352-4. doi: 10.1039/c2cc37206a. Epub 2012 Nov 12.

PMID:
23142826
44.

Expanding the chemical diversity of spirooxindoles via alkylative pyridine dearomatization.

Dai C, Liang B, Stephenson CR.

Beilstein J Org Chem. 2012;8:986-93. Epub 2012 Jul 2.

45.

Engaging unactivated alkyl, alkenyl and aryl iodides in visible-light-mediated free radical reactions.

Nguyen JD, D'Amato EM, Narayanam JM, Stephenson CR.

Nat Chem. 2012 Oct;4(10):854-9.

PMID:
23001000
46.

Radical carbon-carbon bond formations enabled by visible light active photocatalysts.

Wallentin CJ, Nguyen JD, Stephenson CR.

Chimia (Aarau). 2012;66(6):394-8. doi: 10.2533/chimia.2012.394. Review.

PMID:
22871282
47.

Synthesis of symmetric anhydrides using visible light-mediated photoredox catalysis.

Konieczynska MD, Dai C, Stephenson CR.

Org Biomol Chem. 2012 Jun 21;10(23):4509-11. doi: 10.1039/c2ob25463h. Epub 2012 May 9.

PMID:
22573373
48.

Visible light-mediated atom transfer radical addition via oxidative and reductive quenching of photocatalysts.

Wallentin CJ, Nguyen JD, Finkbeiner P, Stephenson CR.

J Am Chem Soc. 2012 May 30;134(21):8875-84. doi: 10.1021/ja300798k. Epub 2012 May 16.

PMID:
22486313
49.

Friedel-Crafts amidoalkylation via thermolysis and oxidative photocatalysis.

Dai C, Meschini F, Narayanam JM, Stephenson CR.

J Org Chem. 2012 May 4;77(9):4425-31. doi: 10.1021/jo300162c. Epub 2012 Apr 18.

50.

Visible-light photoredox catalysis in flow.

Tucker JW, Zhang Y, Jamison TF, Stephenson CR.

Angew Chem Int Ed Engl. 2012 Apr 23;51(17):4144-7. doi: 10.1002/anie.201200961. Epub 2012 Mar 16. No abstract available.

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