Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Simon Rohrbach"'
Autor:
Simon Rohrbach, Mindaugas Šiaučiulis, Greig Chisholm, Petrisor-Alin Pirvan, Michael Saleeb, S. Hessam M. Mehr, Ekaterina Trushina, Artem I. Leonov, Graham Keenan, Aamir Khan, Alexander Hammer, Leroy Cronin
Publikováno v:
Science (New York, N.Y.). 377(6602)
Despite huge potential, automation of synthetic chemistry has only made incremental progress over the past few decades. We present an automatically executable chemical reaction database of 100 molecules representative of the range of reactions found
Convergence of multiple synthetic paradigms in a universally programmable chemical synthesis machine
Autor:
Jakob Wolf, Stefanie Krambeck, Simon Rohrbach, Alexander J. S. Hammer, Leroy Cronin, Greig Chisholm, Davide Angelone, Sergey S. Zalesskiy, Jarosław M. Granda
Publikováno v:
Nature Chemistry. 13:63-69
Although the automatic synthesis of molecules has been established, each reaction class uses bespoke hardware. This means that the connection of multi-step syntheses in a single machine to run many different protocols and reactions is not possible, a
The text-book mechanism of bimolecular nucleophilic aromatic substitutions (SNAr) reactions is a stepwise process that proceeds via a so-called Meisenheimer intermediate. Only recently the alternative, concerted version of this mechanism has gained a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1928ba931e028410a74715f5e0c63b49
https://strathprints.strath.ac.uk/73526/7/Rohrbach_etal_JACS_2020_Computational_study_on_the_boundary_between_the_concerted_and_stepwise.pdf
https://strathprints.strath.ac.uk/73526/7/Rohrbach_etal_JACS_2020_Computational_study_on_the_boundary_between_the_concerted_and_stepwise.pdf
Publikováno v:
Journal of the American Chemical Society
The text-book mechanism of bimolecular nucleophilic aromatic substitutions (SNAr) reactions is a stepwise process that proceeds via a so-called Meisenheimer intermediate. Only recently the alternative, concerted version of this mechanism has gained a
Autor:
Andrew J. Smith, Allan Young, Simon Rohrbach, Erin F. O'Connor, Mark Allison, Hong-Shuang Wang, Darren L. Poole, Tell Tuttle, John A. Murphy
Publikováno v:
Angewandte Chemie. 129:13935-13939
Publikováno v:
Helvetica Chimica Acta. 102
Silylation of primary and secondary amines is reported, using triethylsilane as the silylating reagent in the presence of potassium tert-butoxide (KOtBu). The reaction proceeds well in the presence of 0.2 equiv of KOtBu. In competition experiments, a
Autor:
Tell Tuttle, Shunsuke Chiba, Simon Rohrbach, Jia Hao Pang, Darren L. Poole, John A. Murphy, Andrew Smith
Jüngste Entwicklungen in der experimentellen und theoretischen Chemie haben zur Identifizierung einer schnell wachsenden Klasse von nukleophilen aromatischen Substitutionsreaktionen geführt, die einem konzertierten Mechanismus (cSNAr) folgen, und n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d51c869de1925b141ce87938c213935b
https://strathprints.strath.ac.uk/78957/1/Rohrbach_etal_AC_2019_Konzertierte_nukleophile_aromatische_substitutionen.pdf
https://strathprints.strath.ac.uk/78957/1/Rohrbach_etal_AC_2019_Konzertierte_nukleophile_aromatische_substitutionen.pdf
Autor:
Andrew J. Smith, Jia Hao Pang, John A. Murphy, Darren L. Poole, Shunsuke Chiba, Tell Tuttle, Simon Rohrbach
Publikováno v:
Angewandte Chemie (International Ed. in English)
Recent developments in experimental and computational chemistry have identified a rapidly growing class of nucleophilic aromatic substitutions that proceed by concerted (cSNAr) rather than classical, two‐step, SNAr mechanisms. Whereas traditional S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebc7fdb8dcde51452c8db5ef0012abdb
https://strathprints.strath.ac.uk/67652/7/Rohrbach_etal_ACIE_2019_Concerted_nucleophilic_aromatic_substitution_reactions.pdf
https://strathprints.strath.ac.uk/67652/7/Rohrbach_etal_ACIE_2019_Concerted_nucleophilic_aromatic_substitution_reactions.pdf
Cyclopropanation of Terminal Alkenes via Sequential Atom Transfer Radical Addition – 1,3-Elimination
An operationally simple protocol to affect an atom transfer radical addition (ATRA) of commercially available ICH2Bpin to terminal alkenes has been developed. The intermediate iodide can be transformed in a one-pot process into the corresponding cycl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f7c194dbd23d29ec78f2f1effbfd97c
https://doi.org/10.26434/chemrxiv.8325251.v1
https://doi.org/10.26434/chemrxiv.8325251.v1
Publikováno v:
Angewandte Chemie (International ed. in English). 58(33)
Neutral organic super electron donors (SEDs) display impressive reducing power but, until now, it has not been possible to use them catalytically in radical chain reactions. This is because, following electron transfer, these donors form persistent r