Corey Stephenson
@crjsteph
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Check out our latest preprint leveraging the underutilized photochemistry of imines. Here we detail the upgrading of bicyclo[1.1.1]pentanes through ring expansion for the synthesis of unique [3.1.1] building blocks.
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[1/7] Today, I have bittersweet news to share. I have been offered an incredible opportunity to serve as a Canada Excellence Research Chair at
@UBC
. You can read more here: [link: ()]
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Looking for a postdoc? Join us for an exciting DOE funded collaborative project with
@SzymczakLab
combining transition metal catalysis, photochemistry, and continuous flow for biomass upgrading. Please send your CV and research summary to Corey and Nate by December 31st.
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Check out the latest from the group in Science! Congratulations to
@MonosTM
and Rory McAtee for their development of a photocatalytic amino arylation of olefins. . Excited to be back-to-back with this great paper from
@SchindlerLab
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Congratulations Dr. Sun
@AlexandraCSun
on a fantastic virtual defense today. We’re all very proud of your great work and look forward to seeing the great things you will do at Merck!
@MichiganChem
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Congratulations to the latest graduate from the group. Good luck at Incyte Dr. McAtee
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Interested in biomass degradation? Have a look at our organocatalytic approach just published in
@JOC_OL
. Congratulations
@ChengChem
,
@gabe_mag
, Markus, and Kim!
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Imines are providing excitement on the third floor of
@MichiganChem
too and having their day in the sun! Excited imines as masked N-centered radicals just out in
@angew_chem
. Congratulations Daryl,
@JamesLCollinsI1
and recent graduate Rory!
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Congratulations Dr. Romero (
@kevjrom
) the newest PhD from the lab. A tour de force during the virtual defense on electrosynthesis culminating in the total synthesis of the vitisins - unfortunately forgot to get a screen grab but had this great photo from summer
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Awesome night out bowling last night celebrating a birthday and some recent good news from ACS with the students and postdocs who made it possible.
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Congrats to
@ted_ejm
and the team for the development of a catalytic EDA system for arene trifluoromethylation . We're excited to dedicate this manuscript to Professor Ilhyong Ryu on the occasion of his upcoming 70th birthday!
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Trying to imitate
@DrLCsquare
tonight with a 0.75kg bone-in Wagyu ribeye accompanied by some roasted butternut squash soup
#ChemistsWhoCook
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We are very excited to share our latest collaboration with
@PrattGroup
leveraging persistent radicals for the biomimetic synthesis of resveratrol-derived natural products
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Excited to share these efforts which were inspired by mechanistic observations in this 2016 manuscript and pioneering efforts from Kochi, allowing the replacement of a Ru photocatalyst with a simple organic molecule through EDA complex formation.
Overcoming Back Electron Transfer Facilitates the Implementation of Electron Donor-Acceptor Complexes in Catalysis by Corey Stephenson & co-workers
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Dr. McAtee’s going away outing - the group took a pottery class for some really challenging syntheses, all successful! Thanks
@ClayWorkStudio
and
@SzymczakLab
for the suggestion!
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Congratulations Corinna
@SchindlerLab
for being shortlisted for the Nature Research Inspiring Chemistry Award.
@MichiganChem
@umichLSA
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No water, no problem. Group skating outing when it’s not safe to do chemistry!
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Check out our collaborative effort with the Kennedy lab (
@rtkenn
) on the development of a high-throughput platform to rapidly evaluate photochemical reactions on picomole scale. Outstanding teamwork
@AlexandraCSun
and Dan Steyer 💪!
@ACSGCI
@MichiganChem
A Droplet Microfluidic Platform for High-Throughput Photochemical Reactions by Corey Stephenson & co-workers
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First group happy hour is in the books! Great checking in with everyone during this quarantine including the newest
@MichiganChem
graduate student
@organnika_chem
👩🔬.
@AlexanderHarma6
is practicing extreme
#SocialDistancing
while
@MSGlutaMatt
is thoroughly enjoying 🇨🇦 🍺
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Congratulations Anthony on a great performance in your candidacy exam to complete the trifecta for the group this week! Now we just need to get him on Twitter
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We are excited to have played a small role in this great story from
@OConnor_lab
Biosynthesis of anti-addiction agent ibogaine reveals enatioselective Diels Alderase.
@OConnor_lab
@crjsteph
#JustAccepted
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Inspired by
@DrLCsquare
to add to our cooking repertoire - sous vide bacon gruyere egg bites
#ChemistsWhoCook
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National Science Foundation: Remove priority research areas from NSF GRFP - Sign the Petition! via
@Change
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First up from the brothers McAtee and Joel Beatty is alkylation with CF2Cl providing a versatile functional handle for further diversification. Congratulations to Rory, Joel, and Chris! Check it out here -
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The 8th Merck-Michigan symposium culminated with dinner at the beautiful Matthaei Botanical Gardens after a stimulating day of scientific exchange.
@MichiganChem
#MerckChemistry
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Group outing to Yost on a snowy Saturday afternoon. Managed to avoid major injuries unlike our last winter sports outing
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Congratulations Rory! Check out the paper for which he is being recognized, published last year in
@sciencemagazine
@MichiganChem
@umichgradschool
Congratulations to the 2019 finalists of the prestigious Reaxys PhD Prize! Discover more about these outstanding young chemists in the press release.
#ReaxysPhDPrize
#chemistry
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Congratulations to our second new doctoral candidate
@ChengChem
. Look for some exciting new electrocatalysis from him soon. Side note - it looks like we may need a team building event focused on opening sparkling wine
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We're looking forward to welcoming those prospective students who were planning to visit us this weekend to our virtual visit on Saturday!
@MichiganChem
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Congratulations to our newest graduate Dr. Gabe Magallanes
@gabe_mag
@ChengChem
has big shoes to fill!
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Interested in hearing a great story on complex molecule synthesis, persistent radicals, and electrosynthesis? Join us April 3rd at 2 pm (EDT) to celebrate and hear first hand from
@kevjrom
during the open portion of his dissertation defense.
Really proud of all the hard work that Team Resveratrol put in to bring this to fruition, with
@MitchKeylor
@LuckZhu
@PrattGroup
@crjsteph
and the rest of the team! First Synthesis of Vitisins A & D - in
@J_A_C_S
#PersistentRadicals
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Thanks to Dan DiRocco and Eric Jacobsen for awesome lectures at the 2017 Merck Lectureship
@MichiganChem
#MerckChemistry
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Excited to have
@DrLCsquare
visit
@MichiganChem
Chem 420 to give our students some perspective on career opportunities in chemistry and some stories about drug discovery!
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To be fair, the true masters of photons, electrons, and radicals are all of the amazing students and postdocs from my lab. Included in that cohort is former postdoc
@swiftechem
who is one of the NOS Young investigators!
Michigan professor Corey Stephenson
@crjsteph
, master of photons, electrons, and radicals – with an eye toward making medicinally useful substances and cool national products – will be presenting at this year's National Organic Symposium in Bloomington.
@ACSorganic
#NOS2019
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Congratulations to
@ChengChem
for putting together an outstanding, forward-looking review on designing HAT catalysts and leading our collaboration with
@maldonadogroup
and
@PrattGroup
on the topic!
The design of PINO-like hydrogen-atom-transfer catalysts
A Review article by
@ChengChem
Sahil Arora
@maldonadogroup
@PrattGroup
@crjsteph
@StephensonLabUM
@MichiganChem
@UMich
@uOttawaCHM
@uOttawa
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We are also looking for a postdoc interested in working at the interface of chemical synthesis and ion channel biology for an ongoing collaborative project with
@khri_duncan
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Some universities are testing wastewater to proactively look for infections (👍
@uarizona
).
@Illinois_Alma
ran >100,000 tests since July 👏 to try to protect campus and the local community. Michigan’s plan? 👇 Where are the
#LeadersAndBest
? No longer in Ann Arbor
We’ve seen the pictures. Know the facts:
⁃Masks MUST be worn on campus
⁃Outdoor gatherings are limited to 25
-Indoor gatherings are limited to 10
⁃Masks are not required for members of the same household
Have concerns? Call 734-647-3000
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Saturday afternoon group excursion to the 🏀 game.
#goblue
#CrislerLIVE
@SchindlerLab
@crjsteph
@Sanford_Lab
@MichiganChem
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Photos by request for
@BagPhos
. The walk back after
#WIPOS
wrapped up today. Great idea and organization by
@kurtilaszlo
. Keep an eye out for information for the 2022 version!
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Introducing our newest PhD candidate in the group - Congratulations
@EfreyNoten
on a great performance today! We’ll work on perfecting your champagne technique before your thesis defense
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A fantastic trip to Tokyo and Singapore is coming to an end with the requisite trip to duty free for about 10 kg of flavoured Kit-Kats for two research groups.
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Interested in learning more about persistent and stabilized radicals? Check out our new Tutorial Review in
@ChemSocRev
with
@PrattGroup
. Congratulations to
@kevjrom
and Matt Galliher - great work putting this together!
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First year student
@JamesLCollinsI1
disclosing for the first time some new imine photochemistry from our lab. You would never know it was his first ever talk at an ACS meeting! Check out his poster on another project tonight in collaboration with
@profjasti
#ACSBoston
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Thanks for dropping of some of your delicious tomatoes
@SzymczakLab
! Hope you approve of (most of) the accompaniments.
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Congratulations Dr. Monos, the latest graduate from the Stephenson lab. Good luck in the Jamison lab!
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Catching up on some recent group news. First up is the latest from our
@NIGMS
funded collaboration with
@PrattGroup
recently published in
@angew_chem
and unveiling unexpected antioxidant activity. Congrats
@kevjrom
and Matt Galliher!
@uOttawaScience
@MichiganChem
Electrochemical Dimerization of Phenylpropenoids and the Surprising Antioxidant Activity of the Resultant Quinone Methide Dimers (Stephenson)
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Early trip this morning to get to the Natural Products GRC. Worth it to catch lunch with
@JohnPorco2
at
@_BranchLine
An awesome cold brew to start the drive to Andover
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Fragment coupling with electron-rich radicals with aromatic N-oxides provides access to complementary reactivity. Congratulations Alex, Ted, and Joel. First paper from the group for
@ted_ejm
Check it out here -
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Thanks to
@ChristmannGroup
for a great birthday dinner in Berlin. Looking forward to
#WiFo2017
tomorrow
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Check out the latest from our collaboration with Dr. Kevin Cole
@LillyPad
on aryl radical transfer reactions - Congratulations to our recently departed postdoc Dirk Alpers!
Visible Light Mediated Aryl Migration by Homolytic C-N Cleavage of Aryl Amines (Stephenson)
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The crowning achievement from
@efreynoten
's thesis studies with important contributions from two rotation students,
@bobby_m_w
and Cody Ng. N-acylsulfonamides give only phenol products - the simple oxidation state switch to sulfinamides activated the bimolecular coupling pathway!
Sulfinamides for the win 🏆 Congrats to
#TeamSmiles
💡
@efreynoten
,
@bobby_m_w
, & Cody Ng on their work showcasing an elegant aminoarylation of alkenes from aryl sulfinamides out today in
@NatureChemistry
!
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Congratulations to Alex Sun for winning a
@umichgradschool
predoctoral fellowship! Alex will be continuing her exciting collaboration with Dan Steyer from
@rtkenn
lab
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Check out the latest publication from our collaborative work with the Kennedy lab, made possible with funding from
@ACSGCI
and
@NSF
, outstanding teamwork by Alex and Dan, and awesome collaborators from Novartis and Pfizer.
High-Throughput Optimization of Photochemical Reactions using Segmented-Flow Nanoelectrospray-Ionization Mass Spectrometry (Stephenson and Kennedy)
@AlexandraCSun
@crjsteph
@rtkenn
@MichiganChem
#OpenAccess
#AngewandteVIP
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Hot on the heels of our first approach to aminonorbornanes, Daryl Staveness,
@JamesLCollinsI1
, and Rory McAtee reveal a conceptually new approach to access N-centered radicals using underexplored imine photochemistry in
@ChemRxiv
Exploiting Imine Photochemistry for Masked N-Centered Radical Reactivity by Corey Stephenson (
@crjsteph
) & co-workers
#organicchempreprints
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We are very grateful to Celgene for making this happen. Fantastic talks from
@DMHuryn
@songlin_chem
and Larry Hamann!
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The brothers McAtee taking care of tailgate grilling duties today to universal acclaim
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Check out our paper in the special issue of Tetrahedron in honor of Seth Herzon's Young Investigator Award. This one has been a long time coming, dating back to our days in Boston - - First paper from the lab for
@JamesLCollinsI1
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A roadmap for the interrogation of EDA reaction mechanisms and opportunities to leverage these interactions in organic synthesis are described in this perspective article. Congratulations Alan on putting together this excellent article!
@StephensonLabUM
Online now: EDA photochemistry: Mechanistic investigations and future opportunities
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WE pledge to oppose racism and hate through active allyship, continuous unlearning, learning, and listening. Join us by nominating 5 others to do the same.
#BlackLivesMatter
We nominate
@SchindlerLab
@AnnaMapp
@Sanford_Lab
@DrLCsquare
@brett_fors
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Had to find something productive to do to avoid following the election coverage obsessively today. If you’re quick you can come jump in it to relieve some stress.
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Never anticipated a day when a student from my lab would be learning how to manipulate cells with a micropipette!
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Congratulations
@becroldan
for another awesome achievement! We're so proud of you here in
@StephensonLabUM
Stop the presses! We’re so excited to share the 2023 Mass Media Fellows! This summer, these 21 fantastic scientists and writers will be honing their
#SciComm
skills at news outlets across the country. Learn more about the incoming class here:
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Our efforts on combining electro- and photocatalysis for lignin depolymerization is out in
@ACSCentSci
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Great job today by our third year students in the organic symposium!
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Congratulations Dr. Keylor - the last of the students that made the move with me from
@BUChemistry
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This has been an exciting multi-disciplinary collaboration with
@maldonadogroup
and
@PrattGroup
to fully understand the electrocatalytic behavior of NHPI/PINO and their base-dependent degradation pathways
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Excited to share the first part of a new
@NIGMS
funded direction in the lab on a new aniline bioisostere recently published in
@Chem_CP
in collaboration with the Jackson lab . Congratulations Daryl and Taylor and thanks
@MorganSherburne
for the highlight!
.
@MichiganChem
chemists are using visible light to produce a safer building block for drug discovery. h/t
@crjsteph
@UMichPharmacy
@umichmedicine
@AmericanCancer
@UMRogelCancer
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Great visits to TUM and LMU (and Oktoberfest) while catching up with former lab members Bryan and Irene
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This week we celebrated the last couple of days in the group for
@TimMidas
as he heads off to join the Jamison group for postdoctoral studies. Keep an eye out for some great stuff still to come from his thesis work.
@MichiganChem
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Fantastic news! Congratulations
@francesarnold
!
BREAKING NEWS:
The Royal Swedish Academy of Sciences has decided to award the
#NobelPrize
in Chemistry 2018 with one half to Frances H. Arnold and the other half jointly to George P. Smith and Sir Gregory P. Winter.
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Song
@songlin_chem
will be one of our featured New Investigators
@PSRC_9
- come check out the amazing electrocatalysis coming out of his lab this summer in California -
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Finally back in person again with
@SchindlerLab
and MMSS. We welcomed our first group of high school students for two weeks of catalysis fun. Check out the details in the first of two J Chem Ed papers from last year
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Graduation day for Joel and Mitch. Grateful they made the move to Ann Arbor three and a half years ago!
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Cooper brings so much joy to everyone - it’s a shame administrative BS is trying to make him unwelcome!
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We’re equally excited to have you join us! We started our resveratrol journey with photochemistry - looking forward to you putting the photons back into the project!
I’m so excited continue the work of Team Resveratrol as an ~official~ member of the
@crjsteph
lab!!!! 🥳💡⚗️
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Our rabbit, Linus, in supreme relaxation mode on a Sunday morning
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So excited that Bec decided to join the group and
#teamresveratrol
. I’m sure
@MSGlutaMatt
will agree!
~intro time~
I’m Bec (they/them) & I’m a 2nd !! year in
@crjsteph
lab
@MichiganChem
working on the synthesis of resveratrol-based natural products 🍇 using💡&⚡️methods
I cohost a podcast (
@MFQCPod
) & 💖 dying my hair, being queer, &advocating for a more equitable world 4 all💪🏼
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Congratulations Thorsten - fantastic to see your incredible contributions to organic photochemistry celebrated!
Time to celebrate! Thorsten will receive the Leibniz award 2020. Great honor!🎉🎉🎉
#Leibnizpreis
#DFG
#Bach_Lab
#chemtwitter
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