28) Hoblos, B. H., Wengryniuk, S. E.* In preparation.
27) Hoblos, B. H., Sherwood, M., Callas, C., Wengryniuk, S. E.* In preparation.
27) Vazquez-Lopez, A.; Allen, J. E.; Wengryniuk, S. E.* Synthesis of 3-Aminopiperidines via I(III)-Mediated Olefin Diamination with (Hetero)aryl Nucleophiles. Adv. Synth. Catal. doi.org/10.1002/adsc.202300374.VIP Selection.
26) Motsch, B. J., Kaur, J., Wengryniuk, S. E.* I(III)-Mediated Arene C–H Amination Using (Hetero)Aryl Nucleophiles. Org. Lett. 2023, 25, 2548–2553.
25) Motsch, B. J., Wengryniuk, S. E.* Site-Selective Synthesis of N-Benzyl 2,4,6-Collidinium Salts via Electrooxidative C–H Functionalization. Org. Lett., 2022, 24, 6060-6065.
24) Mikhael, M., Guo, W., Tantillo, D.*, Wengryniuk, S. E.* Umpolung Strategy for Arene C-H Etherification leading to Functionalization Chromanes Enabled by I(III) N-Ligated Hypervalent Iodine Reagents. Adv. Synth. Catal. 2021, 363, 4867-4875.
23) Hoblos, B. H., Wengryniuk, S. E.* Preparation of (Bis)Cationic Nitrogen-Ligated I(III) Reagents: Synthesis of [(pyridine)2IPh]2OTf– and [(4-CF3-pyridine)2IPh]2OTf– Org. Synth. 2021, 98, 391.
22) Xiao, X., Roth, J. M., Greenwood, N. S., Velopolcek, M., Aguirre, J., Jalali, M., Ariafard, A., Wengryniuk, S. E.* J. Org. Chem. 2021, 86, 6566. 21) Tierno, A. F.; Walters, J. C.; Vazquez-Lopez, A.; Xiao, X.; Wengryniuk, S. E.* Heterocyclic Group Transfer Reactions with I(III) N-HVI Reagents: Access to N-Alkyl (Heteroaryl)onium Salts via Olefin Aminolactonization. Chem. Sci. 2021, 12, 6385–6392.
20) Xiao, X. Wengryniuk, S. E.* Recent Developments in the Selective Oxidative Dearomatization of Phenols to o-Quinones and o-Quinols with Hypervalent Iodine Reagents. Synlett, 2021, 32, 752. InvitedSynpacts.
19) Sousa e Silva, F. C., Van, N. T., Wengryniuk, S. E.* Direct C–H Alpha-Arylation of Enones with Ar(O2CR)2 Reagents. J. Am. Chem. Soc. 2020, 142, 64–69. 18) Xiao, X., Greenwood, N. S., Wengryniuk, S. E.* Dearomatization of Electron-Deficient Phenols to ortho-Quinones Enabled by Bidentate Nitrogen-Ligated I(V) Reagents. Angew. Chem. Int. Ed. 2019, 58, 16181-16187.
17) Mikhael, M., Adler, S. A., Wengryniuk, S. E.* Chemoselective Oxidation of Equatorial Alcohols with N-Ligated Lambda-3 Iodanes. Org. Lett, 2019, 21, 5889–5893.
16) Sousa e Silva, F. C., Bloomer, B. J., Wengryniuk S. E.* Reactivity of (NNN)-Pincer Ni(II) Aryl Complex Towards Oxidative Carbon-Heteroatom Bond Formation. Tetrahedron2018, 74, 3278-3282.
15) Walters, J. C., Tierno, A. F., Dubin, A. H., Wengryniuk, S. E.* (Poly)cationic lambda3-Iodane Mediated Oxidative Ring Expansion of Secondary Alcohols. Eur. J. Org. Chem. 2018, 1460-1464.
14) Wengryniuk, S. E., Canesi, S.; "Rearrangements and Fragmentations Mediated by Hypervalent Iodine Reagents" in Patai's Chemistry of Functional Groups: The Chemistry of Hypervalent Halogen Compounds, Eds. Marek, I., Oloffson, B., and Rappaport, Z., John Wiley & Sons, Ltd: Chichester, UK. Published Online 13 JUN 2018. 13) Sousa e Silva, F. C.; Tierno, A. F.; Wengryniuk, S. E. Hypervalent Iodine Reagents in High Valent Transition Metal Chemistry. Molecules2017, 22, 780. 12) Kelley, B. T.; Walters, J. C.; Wengryniuk, S. E.*Access to Diverse Oxygen Heterocycles via Oxidative Rearrangement of Benzylic Tertiary Alcohols. Org. Lett. 2016, 18, 1896-1899. Mentored Career 11) Huynh, U.; Uddin, Md. N.; Wengryniuk, S. E.; McDonald, S. L.; Coltart, D. M. A simple and efficient approach to the N-amination of oxazolidinones using monochloramine. Tetrahedron Lett.2016, 57, 4799–4802.
9) Tarsis, E. M.; Rastelli, E. J.; Wengryniuk, S. E.; Coltart, D. M. The apratoxin marine natural products: isolation, structure determination, and asymmetric total synthesis. Tetrahedron, 2015, 71, 5029-5044.
8) Dey, S.; Wengryniuk, S. E.; Tarsis, E. M.; Robertson, B. D.; Zhou, G.; Coltart, D. M. A formal asymmetric synthesis of apratoxin D via advanced-stage asymmetric ACC a,a-bisalkylation of a chiral nonracemic ketone. Tetrahedron Lett. 2015, 56(22), 2927.
7) Wengryniuk, S. E.; Weickgenannt, A., Reiher, C.; Strotman, N. A.; Chen, K.; Eastgate, M. D.; Baran, P. S. Regioselective Bromination of Fused Heterocyclic N-Oxides. Org. Lett., 2013, 15 (4), 792.
6) Asymmetric Alkylations in Stereoselective Synthesis. Kohler, M. C.; Wengryniuk, S. E.; Coltart, D. M., in Stereoselective Synthesis of Drugs and Natural Products; Andrushko, V.; Andrushko, N. Eds.
5) Robertson, B. D.; Wengryniuk, S. E.; Coltart, D. M. Asymmetric Total Synthesis of Apratoxin D. Org. Lett., 2012, 14(20), 5192.
4) Wengryniuk, S. E.; Lim, D.; Coltart, D. M. Regioselective Asymmetric a,a-Bisalkylation of Ketones via Complex Induced Syn-Deprotonation of Chiral N-Amino Cyclic Carbamate Hydrazones. J. Am. Chem. Soc. 2011, 133, 8714.
3) Krenske, E. H.; Houk, K. N.; Lim, D.; Wengryniuk, S. E.; Coltart, D. M. Origins of Stereoselectivity in the a-Alkylation of Chiral Hydrazones. J. Org. Chem.2010, 75, 8578.
2) Garnsey, M. R.; Wengryniuk, S. E.; Coltart, D. M. Triphenylmethanethiol in Encyclopedia of Reagents for Organic Synthesis John Wiley & Sons 2009.
Undergraduate Research 1) Reynolds, S.; Wengryniuk, S. E.; Hartel A. M. Selective Reduction of a,b-epoxyketones to b-Hydroxyketones using Silyllithium Reagents. Tetrahedron Lett. 2007, 48, 6751.