Pharm to Table

To kick off Season 5, Dani and LC discuss a recent perspective published in the Journal of Organic Chemistry that highlights innovations in synthetic chemistry which trace their origins to the work of discovering, developing and commercializing novel therapeutics. This publication was the most accessed paper published in JOC in 2025! Dani and LC explore the motivations on writing it, its main thes...

In Part 2 of our Pharm to Table deep dive on MK‑7845, Dani and LC shift from invention to implementation, welcoming process chemists Nastaran Salehi Marzijarani and Ben Turnbull to the pod. We explore how the team re‑imagined the synthesis to enable robust, scalable supply—and why a classic multicomponent reaction you probably remember from school, the Joullié–Ugi reaction , ended up stealing the...

In this first installment of our two‑part Pharm to Table special on MK‑7845, Dani and LC sit down with medicinal chemist Valerie Shurtleff to unpack the discovery journey behind this 3CL protease inhibitor—from early structural insights to an unexpectedly effective difluorobutyl isostere. Val walks us through how the team balanced potency, VLE, metabolic challenges, and design intuition to land on...

Join us for a conversation with Yining Ji Chen, recipient of the 2025 ACS Rising Star Award, on how mechanistic insight powers innovation in pharmaceutical process research. We dive into her career journey and standout projects—from Pd-catalyzed C–N coupling for HCV therapy to dynamic phosphorylation in nucleotide synthesis—plus her creation of LED‑NMR for real-time photochemical reaction monitori...

In this episode, Dani and LC welcome Jeff Moore, recipient of the 2025 ACS Affordable Green Chemistry Award, to discuss his pioneering work in biocatalysis at Merck. The conversation explores the evolution (pun intended) of biocatalytic processes in pharmaceutical manufacturing, highlighting key milestones such as the adoption of transaminases and imine reductases, and their impact on drug synthes...

In this episode, Dani and LC interview Dr. Shane Krska, recipient of the ACS Arthur C. Cope Award, and Dr. Petr Vachal, recipient of the ACS Earle B. Barnes Award for Leadership in Chemical Research Management. Shane shares his pioneering work in catalytic methods and high-throughput experimentation (HTE) for drug discovery, while Petr discusses his leadership role driving innovation at Merck. The...

This month we sit down with Damien Valette, Olivia Boyd and David Petrone to chat about their latest paper in Organic Letters on the desymmetrization of prochiral dienones to control all-carbon quaternary centers. This reaction leverages biocatalysis, specifically an ene-reductase [ERED] enzymes (which are making their second appearance on the pod - see S1:E5 ). David, Damien and Olivia walk us th...

Join us on the Pharm to Table podcast for a delightful chat with Ethan Wappes from our South San Francisco site, as we dive into the exciting world of thiophene synthesis! Ethan is a member of our Discovery Process Chemistry group and worked alongside medicinal chemists to devise a better synthetic route towards substituted thiophenes. Ethan shares insights from his recent Org. Lett. on a novel Rh...

We're kicking off Season 4 (holy cow!) by having a lively discussion answering listener questions on everything from our favorite Boc deprotection methods to the role of AI in the world of chemistry. We also share how flow chemistry is being used in discovery and process chemistry and conclude with what we feel would be disruptive chemistry innovations that could shape 2025. Plus, find out how...

Antibody drug conjugates, or ADCs, are all the rage in the industry right now and chemists play an important role in their development. This month we sat down with Serge Ruccolo and Marion Emmert to talk about their papers in this area. Their work addresses two main challenges of ADC development: 1) potent handling of cytotoxic payloads and 2) selective unmasking of cysteine residues to enable con...

Ready to go with the flow? Then this episode is for you! In this episode, we dive into the exciting world of Continuous-Flow Solid-Phase Peptide Synthesis (CF-SPPS) with special guests Kyle Ruhl and Mike DiMaso. We kick off the episode with a brief overview on various techniques used to synthesize peptides and how each method fits within the drug discovery/development timeline. From there, we serv...

Join Dani and LC as they peel back the layers on podcasting in chemistry. This insightful episode dives into their recently published Organic Letters editorial "Should You Start a Chemistry Podcast?" with special contributor and corresponding author Matt Horwitz from Synthesis Workshop sharing his unique perspective. But that's not all - get ready for an artistic twist as Brendan Bur...

Time for the main course! Our #MerckChemistry hiring experts are dishing out more savory tips to help you get hired in pharma. In this second part, they'll guide you through mastering the job talk, nailing those crucial on-site interviews, and evaluating offers strategically. Learn how to deliver an engaging presentation, handle tough questions, and leave a lasting impression. Get advice on na...

Looking to kickstart your career in the pharmaceutical industry? This episode is a must-listen! We have special guests Jamie McCabe Dunn, Val Shurtleff and our very own Dani Schultz - hiring managers in Discovery and Process Chemistry - to share insider tips. In part 1 we talk about building a rock-solid network, crafting a standout CV that gets noticed, and acing those crucial first interviews. W...

Alexandra Sun and Harrison Rose join the pod to share their work on a vision-guided automated liquid-liquid extraction (LLE) platform. That's right, before our robot overlords overtake us, they are going to help chemists and engineers with work-ups first! Even though it's often taken for granted, liquid-liquid extractions are part of virtually every chemical reaction for product isolation....

Patrick Fier and Suhon Kim join the pod to share their lates collaboration on a new C-N cross-coupling protocol which leverages a novel multifunctional template reagent. The work emerged from a side-project that started many years ago on the creation of the "Aminator" reagent which inspired the latest reaction. The couplings have very broad scope and Suhong and Patrick explain their motivation for...

Nadine Kuhl (process chemist) and Jacob Forstater (engineer and physicist) join the pod to share a pretty neat story that had its origins from a chemical catalog brochure advertising a new and green solvent called Cyrene. From that brochure blossomed a really amazing biocatalytic transamination to make a key chiral amine building block. In order to make this process more robust and tolerant of org...

Charles Yeung (@Charles_chem) joins the pod to share some of the latest results from a collaboration with Prof. Wickens' lab (@WickensGroup) at the University of Wisconsin Madison. In their latest paper published in Angewandte Chemie, they disclose a practical and general protocol for alcohol dehydrogenation - putting the Barton-McCombie on notice! The work was supported by a Merck post-doctor...

For our special Holiday extravaganza, Dani and LC share their holiday plans before diving into the cookie jar of questions from some of our favorite listeners!    How is R&D in industry similar to and different from how research is done in academia? (@DrSauce96) What is the most annoying academic misconception about work in the pharmaceutical industry? (@Teachforaliving) What things do you wis...

For this month's episode, Dani and LC serve up a recently published JACS article on Ni-catalyzed pyridinium cross-electrophile coupling for non-canonical amino acid synthesis and peptide late-stage functionalization which was done in collaboration with Professor Mary Watson’s group. In this episode, Dani and LC share the importance of investing in non-canonical amino acid chemistry with #Merck...

For this month's episode, Dani and LC go all in on Ni-catalyzed cyanations with Caleb Hethcox who recently published 2 papers on the topic - one with a phenomenal intern, Geraldo Duran-Camacho. Caleb shares how the internal team first identified this challenge and the solutions they explored to replace precious metal catalysts for cyanation reactions! Ultimately, the team identified a Ni-catal...

Dr. Becky Ruck joins Dani and LC for the grand finale of our journey reviewing the history of the Merck Catalysis Laboratory. She highlights how her background in physical organic chemistry led to deeper role of understanding mechanism and kinetics in development of reactions - a strength of Becky's which ultimately influenced the direction of the Catalysis group. Becky also gives a forward lo...

L.-C. and Dani talk about the next era in the Catalysis Lab's evolution, highlighting the democratization of high-throughput experimentation tools for end-users and the development of nanomole-scale HTE. It was also in this period that the Catalysis Laboratory's expanded its capabilities in photochemistry developing screening tools to invent and scale-up novel photochemical synthetic metho...

In this month's episode, and our 1st of 3 parts dedicated the 20th anniversary of Merck's Catalysis Laboratory, Dani and L.-C. sit down and chat with Shane Krska (@swkrska) who was one of the founding members of the Catalysis Laboratory. Shane walks us through the genesis of the group, its early impact on our projects and people. In this first 10 years of the laboratory, there was a heavy...

For this month's episode, Dani and LC dive into the challenges of strained cyclic peptide synthesis with Niki Patel and Dave Petrone who recently completed the total synthesis of Darobactin A in collaboration with Professor Sarlah's group at UIUC. Now this wasn't Merck's first foray into natural product total synthesis, in fact Darobactin A is part of a rich legacy of total syntheses at Merck that...