Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Andrew F. Parsons"'
Autor:
Andrew F. Parsons, Julia P. Sarju
Publikováno v:
Journal of Chemical Education. 100:1877-1884
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d60a9637b8ac4536dd067dc0dc9b8872
https://doi.org/10.1021/acs.jchemed.2c01207
https://doi.org/10.1021/acs.jchemed.2c01207
Autor:
Andrew F. Parsons
Publikováno v:
Journal of Chemical Education. 98:3390-3394
A series of distinctive gap-fill activities were designed to provide practice and test students’ knowledge in retrosynthetic analysis. Developed and tested during the COVID-19 pandemic, the activities allow students to work through authentic multis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b7a47100e83a301e2bad9b60689148
https://doi.org/10.1021/acs.jchemed.1c00591
https://doi.org/10.1021/acs.jchemed.1c00591
Autor:
Andrew F. Parsons
Publikováno v:
Journal of Chemical Education
A massive open online course (MOOC), Exploring Everyday Chemistry (eeDc), was delivered four times between 2017 and 2019, attracting a worldwide audience of over 15 000 learners from a wide range of backgrounds. This 4-week course was designed to sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e598ebfafd675ca7fb5ca6c28bba93b0
http://europepmc.org/articles/PMC7311056
http://europepmc.org/articles/PMC7311056
Autor:
Andrew F. Parsons, Iain Barr
Publikováno v:
Waikato Journal of Education. 23
This study explores the outcomes of a chemistry MOOC, delivered on two occasions through the FutureLearn platform. Learner background and course feedback, including managing the expectations of potential participants, course facilitation, and the imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e54d39bc1e4be50b3c67a67f2b71a5f
https://doi.org/10.15663/wje.v23i2.616
https://doi.org/10.15663/wje.v23i2.616
A new synthesis of (-)-kainic acid is described based on a cobalt mediated cyclisation reaction of an appropriately modified serine precursor.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8ef08a82a583b4387da65e59c73af54
https://doi.org/10.1016/s0040-4020(01)87906-0
https://doi.org/10.1016/s0040-4020(01)87906-0
Publikováno v:
Synthetic Communications. 41:1175-1180
The selective and efficient acetylation of the hemiacetal hydroxyl in the equilibrium mixture between RCl2C(OAll)OH and AllOH/RCl2CHO was achieved using the acylating system Ac2O/Et3N/dimethylaminopyridine (DMAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09bffaff9df5e27ad01efa01d1360f1d
https://doi.org/10.1080/00397911003797882
https://doi.org/10.1080/00397911003797882
Autor:
Andrew F. Parsons
Publikováno v:
Nature Chemistry. 6:659-661
A newly designed thiol catalyst for radical cyclization reactions is the result of a long and storied battle to control the reactivity of carbon-centred radicals.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ab9cf4601c9b0c560241e66c0fb9f10
https://doi.org/10.1038/nchem.2012
https://doi.org/10.1038/nchem.2012
Autor:
Mariella Pattarozzi, Fabrizio Roncaglia, Fernando Sancassan, Giovanni Petrillo, Franco Ghelfi, Valerio Giangiordano, Andrew F. Parsons
Publikováno v:
Tetrahedron. 65:10323-10333
3-Alkyl-3-chloro-4-chloromethyl-γ-lactones were synthesized in acceptable yields, exploiting the CuCl-N,N,N′,N″,N″-pentamethyldiethylenetriamine catalyzed atom transfer radical cyclization (ATRC) of O-allyl-2,2-dichlorohemiacetal acetates, sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f00dc0ac35eddf864325bf9517818227
https://doi.org/10.1016/j.tet.2009.10.053
https://doi.org/10.1016/j.tet.2009.10.053
Publikováno v:
Synlett. 2009:2172-2176
An unreported 5-endo-trig atom-transfer radical cyclization of cyclic N-α-dichloroacyl-ketene-N,S-acetals, which evolves as a tandem radical-polar process, is described. The reaction, which is carried out in the presence of a Cu(I) complex catalyst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d54040d6ba669967cd4408c15fe4b15
https://doi.org/10.1055/s-0029-1217569
https://doi.org/10.1055/s-0029-1217569
Autor:
Andrew F. Parsons, Anthony Wright
Publikováno v:
Synlett. 2008:2142-2146
Sequential radical addition-cyclisation reactions ofdiallylamines using either hypophosphorous acid or a bisphosphinothioate are shown to afford bispyrrolidines in good to excellent yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1880acf43b3a0e0e4c361e73d9ec9999
https://doi.org/10.1055/s-2008-1072789
https://doi.org/10.1055/s-2008-1072789