Publications by authors named "Alexander Zapf"

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Attitudes of California school personnel on potential COVID-19 vaccine mandates and state law SB277 to remove nonmedical vaccine exemptions.
Matthew Z Dudley, Alexander J Zapf, Paul Delamater, Tina M Proveaux, Holly B Schuh

Vaccine· April 2025

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Knowledge, attitudes, and intentions regarding COVID-19 vaccination in the general population and the effect of different framing messages for a brief video on intentions to get vaccinated among unvaccinated individuals in the United States during July 2021.
Alexander J Zapf, Holly B Schuh, Matthew Z Dudley, Rajiv N Rimal, Steven A Harvey

Patient Educ Couns· July 2024

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COVID-19 vaccination among different types of US Healthcare Personnel.
Matthew Z Dudley, Holly B Schuh, Jana Shaw, Rajiv N Rimal, Steven A Harvey, Alexander J Zapf

Vaccine· February 2023

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Schooling amidst a pandemic in the United States: Parents' perceptions about reopening schools and anticipated challenges during COVID-19.
Ankita Meghani, Smisha Agarwal, Alexander John Zapf, Jeffrey G Edwards, Alain Labrique

PLoS One· August 2022

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Capturing the COVID-19 Crisis through Public Health and Social Measures Data Science.
Cindy Cheng, Amélie Desvars-Larrive, Bernhard Ebbinghaus, Thomas Hale, Alexandra Howes, Alexander John Zapf

Sci Data· August 2022

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Impact of coinfection status and comorbidity on disease severity in adult emergency department patients with influenza B.
Alexander J Zapf, Justin Hardick, Breana McBryde, Lauren M Sauer, Katherine Z J Fenstermacher

Influenza Other Respir Viruses· March 2022

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COVID-19 risk perceptions of social interaction and essential activities and inequity in the USA: results from a nationally representative survey.
Daniel J Erchick, Alexander J Zapf, Prativa Baral, Jeffrey Edwards, Shruti H Mehta

BMJ Open· February 2022

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Ensuring Rights while Protecting Health: The Importance of Using a Human Rights Approach in Implementing Public Health Responses to COVID-19.
Sophia A Zweig, Alexander J Zapf, Chris Beyrer, Debarati Guha-Sapir, Rohini J Haar

Health Hum Rights· December 2021

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Impact of Public Health and Social Measures on the COVID-19 Pandemic in the United States and Other Countries: Descriptive Analysis.
Sophia Alison Zweig, Alexander John Zapf, Hanmeng Xu, Qingfeng Li, Smisha Agarwal

JMIR Public Health Surveill· June 2021

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Improved palladium-catalyzed Sonogashira coupling reactions of aryl chlorides.
Christian Torborg, Jun Huang, Thomas Schulz, Benjamin Schäffner, Alexander Zapf

Chemistry· March 2009

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Practical imidazole-based phosphine ligands for selective palladium-catalyzed hydroxylation of aryl halides.
Thomas Schulz, Christian Torborg, Benjamin Schäffner, Jun Huang, Alexander Zapf

Angew Chem Int Ed Engl· February 2009

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Palladium catalysts for highly selective Sonogashira reactions of aryl and heteroaryl bromides.
Christian Torborg, Alexander Zapf, Matthias Beller

ChemSusChem· October 2008

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A state-of-the-art cyanation of aryl bromides: a novel and versatile copper catalyst system inspired by Nature.
Thomas Schareina, Alexander Zapf, Wolfgang Mägerlein, Nikolaus Müller, Matthias Beller

Chemistry· September 2007

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FeCl3-catalyzed addition of 1,3-dicarbonyl compounds to aromatic olefins.
Jette Kischel, Dirk Michalik, Alexander Zapf, Matthias Beller

Chem Asian J· July 2007

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A convenient FeCl3-catalyzed hydroarylation of styrenes.
Jette Kischel, Irina Jovel, Kristin Mertins, Alexander Zapf, Matthias Beller

Org Lett· January 2006

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A general and efficient method for the formylation of aryl and heteroaryl bromides.
Stefan Klaus, Helfried Neumann, Alexander Zapf, Dirk Strübing, Sandra Hübner

Angew Chem Int Ed Engl· December 2005

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An efficient and general iron-catalyzed arylation of benzyl alcohols and benzyl carboxylates.
Irina Iovel, Kristin Mertins, Jette Kischel, Alexander Zapf, Matthias Beller

Angew Chem Int Ed Engl· June 2005

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The development of efficient catalysts for palladium-catalyzed coupling reactions of aryl halides.
Alexander Zapf, Matthias Beller

Chem Commun (Camb)· January 2005

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Transition-metal-catalyzed benzylation of arenes and heteroarenes.
Kristin Mertins, Irina Iovel, Jette Kischel, Alexander Zapf, Matthias Beller

Angew Chem Int Ed Engl· December 2004

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Potassium hexacyanoferrate(II)--a new cyanating agent for the palladium-catalyzed cyanation of aryl halides.
Thomas Schareina, Alexander Zapf, Matthias Beller

Chem Commun (Camb)· June 2004

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New ligands for a general palladium-catalyzed amination of aryl and heteroaryl chlorides.
Franck Rataboul, Alexander Zapf, Ralf Jackstell, Surendra Harkal, Thomas Riermeier

Chemistry· June 2004

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Biologically active compounds through catalysis: efficient synthesis of N-(heteroarylcarbonyl)-N'-(arylalkyl)piperazines.
Kamal Kumar, Dirk Michalik, Ivette Garcia Castro, Annegret Tillack, Alexander Zapf

Chemistry· February 2004

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Palladium-catalyzed carbonylation of haloindoles: no need for protecting groups.
Kamal Kumar, Alexander Zapf, Dirk Michalik, Annegret Tillack, Timo Heinrich

Org Lett· January 2004

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Practical synthesis of new and highly efficient ligands for the Suzuki reaction of aryl chlorides.
Alexander Zapf, Ralf Jackstell, Franck Rataboul, Thomas Riermeier, Axel Monsees

Chem Commun (Camb)· January 2004

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Novel substrates for palladium-catalyzed coupling reactions of arenes.
Alexander Zapf

Angew Chem Int Ed Engl· November 2003

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