47. Jess, K.; Kitagawa, K.; Tagawa, T. K. S.; and Blum, S. A. “Microscopy Reveals: Impact of Lithium Salts on Elementary Steps Predicts Organozinc Reagent Synthesis and Structure” J. Am. Chem. Soc. 2019, ASAP Link


46. Easter, Q. T.; Garcia IV, A.; Blum, S. A. “Single-Polymer−Particle Growth Kinetics with Molecular Catalyst Speciation and Single-Turnover Imaging” ACS Catal. 2019, 9, 3375−3383 Link


45. Tu, K. N., Kim, S., Blum, S. A. “Copper-Catalyzed Aminoboration from Hydrazones To Generate Borylated Pyrazoles.” Org. Lett. 201921, 1283. Link


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44. Bel Abed, H.; Blum, S. A. “Transition Metal-Free Synthesis of Borylated Thiophenes via Formal Thioboration.” Org. Lett. 201820, 6673. Link


43. Tu, K. N.; Gao, C.; Blum, S. A. “An Oxyboration Route to a Single Regioisomer of Borylated Dihydrofurans and Isochromenes.” J. Org. Chem. 201883, 11204. Link

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42. Easter, Q. T.; Blum, S. A. “Kinetics of the Same Reaction over Nine Orders of Magnitude in Concentration: When Are Unique Subensemble and Single-Turnover Reactivity Displayed?” Angew. Chem. Int. Ed. 2018, 57, 12027. Link

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41. Easter, Q. T.; Blum, S. A. “Evidence for Dynamic Chemical Kinetics at Individual Molecular Ruthenium Catalysts.” Angew. Chem. Int. Ed. 201857, 1572. Link



40. Issaian, A.; Tu, K. N.; Blum, S. A. “Boron Heteroatom Addition Reactions via Borylative Heterocyclization: Oxyboration, Aminoboration, and Thioboration.” Acc. Chem. Res. 201750, 2598. Link

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39. Easter, Q. T.; Blum, S. A. “Single Turnover at Molecular Polymerization Catalysts Reveals Spatiotemporally Resolved Reactions.” Angew. Chem. Int. Ed. 201756, 13772. Link

Highlighted in Angew. Chem. Int. Ed. “Kinetics in the Real World.” Link

Highlighted in UCI News Brief, “Little green flashes unlock secrets of catalytic reactions”. Link


38. Issaian, A.; Faizi, D. J.; Bailey, J. O.; Mayer, P.; Berionni, G.; Singleton, D. A.; Blum, S. A. “Mechanistic Studies of Formal Thioboration Reactions of Alkynes.” J. Org. Chem. 201782, 8165. Link


37. Kazuhiro, K.; Blum, S. A. "Structure–Reactivity Studies of Intermediates for Mechanistic Information by Subensemble Fluorescence Microscopy." ACS Catal20177, 3786. Link

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36. Feng, C.; Easter, Q. T.; Blum, S. A. "Structure–Reactivity Studies, Characterization, and Transformation of Intermediates by Lithium Chloride in the Direct Insertion of Alkyl and Aryl Iodides to Metallic Zinc Powder." Organometallics 201736, 2389. Link
Organometallics, Cover, July 2017:


35. Faizi, D. J.; Davis, A. J.; Meany, F. B.; Blum, S. A. "Catalyst-Free Formal Thioboration to Synthesize Borylated Benzothiophenes and Dihydrothiophenes." Angew. Chem. Int. Ed. 201655, 14286. Link

Highlighted in Synfacts 201713, 71. "Ring-forming Thioboration of C–C π-Bonds." Link



34. Feng, C.; Cunningham, D. W.; Easter, Q. T.; Blum, S. A. "Role of LiCl in Generating Soluble Organozinc Reagents." J. Am. Chem. Soc2016138, 11156. Link

Highlighted in Org. Process Res. Dev. 201620, 1691. "Some Items of Interest to Process R&D Chemists and Engineers." Link


33. Faizi, D. J.; Nava, N. A.; Al-Amin, M.; Blum, S. A. "Oxyboration: Synthesis of Borylated Benzofurans." Org. Synth. 201693, 228. Link

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32. Johnson, J. S.; Chong, E.; Tu, K. N.; Blum, S. A. "Kinetic Study of Carbophilic Lewis Acid Catalyzed Oxyboration and the Noninnocent Role of Sodium Chloride" Organometallics 201635, 655. Link


31. Faizi, D. J.; Issaian, A.; Davis, A. J.; Blum, S. A. "Catalyst-Free Synthesis of Borylated Lactones from Esters via Electrophilic Oxyboration" J. Am. Chem. Soc. 2016138, 2126. Link

30. Hirner, J. J.; Faizi, D. J.; Blum. S. A. Organoboron Compounds and Methods of Making Organoboron Compounds. U. S. Patent 9,238661, January 19, 2016.


29. Tu, K. N.; Hirner, J. J.; Blum, S. A. "Oxyboration with and without a Catalyst: Borylated Isoxazoles via B–O σ-Bond Addition." Org. Lett. 201618, 480. Link

Highlighted in Synfacts 201612, 400. Link


28. Chong, E.; Blum, S. A. "Aminoboration: Addition of B–N σ Bonds Across C–C π Bonds." J. Am. Chem. Soc. 2015137, 10144. Link


27. Hirner, J. J.; Blum, S. A. "NMR Spectroscopy Studies of Electronic Effects and Equilibrium in the Organogold-to-boron Transmetallation Reaction and Studies Towards Its Application to the Alkoxyboration Addition of Boron-Oxygen Sigma-Bonds to Alkynes." Tetrahedron 201571, 4445. Special invited issue in honor of Yoshi Nakao's Tetrahedron Young Investigator AwardLink


26. Easter, Q. T.; Trauschke, V.; Blum, S. A." Catalyst Inefficiencies: Supported Ring-Opening Metathesis Polymerization Catalyst Yields Its Ensemble Rate from a Small Number of Molecular Active Sites." ACS Catal. 20155, 2290. Link



25. Al-Amin, M.; Johnson, J. S.; Blum, S. A. "Selectivity, Compatibility, Downstream Functionalization, and Silver Effect in the Gold and Palladium Dual-Catalytic Synthesis of Lactones." Organometallics 201433, 5448. Link


24. Hensle, E. M.; Esfandiari, N. M.; Lim, S. -G.; Blum, S. A. "BODIPY Fluorophore Toolkit for Probing Chemical Reactivity and for Tagging Reactive Functional Groups." Eur. J. Org. Chem. 2014, 3347. Link
EurJOC, Cover, June 2014 Link


23. Blum, S. A. "Location Change Method for Imaging Chemical Reactivity and Catalysis with Single-Molecule and -Particle Fluorescence Microscopy." Phys. Chem. Chem. Phys. 201416, 16333. Link

PCCP, Cover, August 2014 Link


22. Hirner, J. J.; Faizi, D. J.; Blum, S. A. "Alkoxyboration: Ring-Closing Addition of B–O Sigma Bonds Across Alkynes." J. Am. Chem. Soc. 2014136, 4740. Link

Highlighted in Science 2014344, 10. "A Big Break for Boron." Link

Organoboron building blocks for drug discovery from this paper are available from Sigma-Aldrich. Link


21. Al-Amin, M.; Roth, K. E.; Blum, S. A. "Mechanistic Studies of Gold and Palladium Cooperative Dual-Catalytic Cross-Coupling Systems." ACS Catal. 20144, 622. Link



20. Cordes, T.; Blum, S. A. "Opportunities and challenges in single-molecule and single-particle fluorescence microscopy for mechanistic studies of chemical reactions." Nat. Chem. 20135, 993. Link


19. Fast, A.; Esfandiari, N. M.; Blum, S. A. "Small Number of Active Sites and Single-Locus Kinetics Revealed in (salph)Co-Catalyzed Ethylene Oxide Polymerization." ACS Catal. 20133, 2150. Link


18. Hensle, E. M; Blum, S. A. "Phase Separation Polymerization of Dicyclopentadiene Characterized by In Operando Fluorescence Microscopy." J. Am. Chem. Soc. 2013135, 12324. Link



17. Hirner, J. J.; Roth, K. E.; Shi, Y.; Blum, S. A. "Mechanistic Studies of Azaphilic versus Carbophilic Activation by Gold(I) in the Gold/Palladium Dual-Catalyzed Rearrangement of Alkenyl Vinyl Aziridines." Organometallics 201231, 6843. Link

16. Gladysz, J. A.; Ball, Z. T.; Bertrand, G.; Blum, S. A.; Dong, V. M.; Dorta, R.; Hahn, F. E.; Humphrey, M. G.; Jones, W. D.; Klosin, J.; Manners, I.; Marks, T. J.; Mayer, J. M.; Rieger, B.; Ritter, J.; Sattelberger, A. P.; Schomaker, J. "Organometallics Roundtable 2011." Organometallics 201231, 1. Link


15. Cornell, T. P.; Shi, Y.; Blum, S. A. "Synthesis of Alkenylgold(I) Compounds via Sequential Hydrozirconation and Zirconium to Gold Transmetalation." Organometallics 2012, 31, 5990. Link



14. Esfandiari, N. M.; Blum, S. A. "Homogeneous vs Heterogeneous Polymerization Catalysis Revealed by Single-Particle Fluorescence Microscopy." J. Am. Chem. Soc. 2011133, 18145. Link
Highlighted Editor's Choice, Science 2011334, 1034. "A Probe of Homogeneity." Link


13. Esfandiari, N. M.; Wang, Y.; Bass, J. Y.; Blum, S. A. "Deconvoluting Subensemble Chemical Reaction Kinetics of Platinum–Sulfur Ligand Exchange Detected with Single-Molecule Fluorescence Microscopy." Inorg. Chem. 201150, 9201. Link


12. Roth, K. E.; Blum, S. A. "Direct Observation of Gold/Palladium Transmetalation in an Organogold Heck Reaction." Organometallics 201130, 4811. Link


11. Hirner, J. J.; Shi, Y.; Blum, S. A. "Organogold Reactivity with Palladium, Nickel, and Rhodium: Transmetalation, Cross-Coupling, and Dual Catalysis." Acc. Chem. Res. 201144, 603. Link

One of the "Most Read" Accounts articles


10. Shi, Y.; Blum, S. A. "Gold and Rhodium Transmetalation: Mechanistic Insights and Dual-Metal Reactivity." Organometallics 201130, 1776. Link


9. Hirner, J. J.; Blum, S. A. "Nickel-Catalyzed Cross-Coupling of Organogold Reagents." Organometallics 2011, 30, 1299. Link



8. Esfandiari, N. M.; Wang, Y.; Mcintire, T. M.; Blum, S. A. "Real-Time Imaging of Platinum-Sulfur Ligand Exchange Reactions at the Single-Molecule Level via a General Chemical Technique." Organometallics 201030, 2901. Link
Organometallics Cover, June 2011:


7. Esfandiari, N. M.; Wang, Y.; Bass, J. Y.; Cornell, T. P.; Otte, D. A. L.; Cheng, M. H.; Hemminger, J. C.; Mcintire, T. M.; Mandelshtam, V. A.; Blum, S. A. "Single-Molecule Imaging of Platinum Ligand Exchange Reaction Reveals Reactivity Distribution." J. Am. Chem. Soc. 2010132, 15167. Link
Highlighted in Chem. & Eng. News 201088 (36), 14. 
ournal of the American Chemical Society Cover, November 2010:


6. Roth, K. E.; Blum, S. A. "Relative Kinetic Basicities of Organogold Compounds." Organometallics 2010, 29, 1712. Link



5. Shi, Y.; Roth, K. E.; Ramgren, S. D.; Blum, S. A. "Catalyzed Catalysis Using Carbophilic Lewis Acidic Gold and Lewis Basic Palladium: Synthesis of Substituted Butenolides and Isocoumarins." J. Am. Chem. Soc. 2009131, 18022. Link


4. Lim, S.-G.; Blum, S. A. "A General Fluorescence Resonance Energy Transfer (FRET) Method for Observation and Quantification of Organometallic Complexes under Reaction Conditions." Organometallics 200928, 4643. Link


3. Shi, Y.; Ramgren, S. D.; Blum, S. A. "Palladium-Catalyzed Carboauration of Alkynes and Palladium/Gold Cross-Coupling." Organometallics 200928, 1275. Link
Highlighted in ACS-Petroleum Research Fund Feature Story, "A Synergy of Synthetic Chemistry"



2. Canham, S. M.; Bass, J. Y.; Navarro, O.; Lim, S. G.; Das, N.; Blum, S. A. "Toward the Single-Molecule Investigation of Organometallic Reaction Mechanisms: Single-Molecule Imaging of Fluorophore-Tagged Palladium(II) Complexes." Organometallics 200827, 2172. Link
Highlighted in Chem. & Eng. News 200886, 43.


1. Shi, Y.; Peterson, S. M.; Haberaecker, W. W., III; Blum, S. A. "Alkynes as Stille Reaction Pseudohalides: Synthesis of Tri- and Tetra-Substituted Olefins." J. Am. Chem. Soc. 2008130, 2168. Link
Highlighted in Angew. Chem. Int. Ed. 200847, 5703. Link