Zobrazeno 1 - 10
of 319
pro vyhledávání: '"C. D. Brown"'
Publikováno v:
Hydrology and Earth System Sciences, Vol 16, Iss 7, Pp 2069-2083 (2012)
Estimating pesticide leaching risks at the regional scale requires the ability to completely parameterise a pesticide fate model using only survey data, such as soil and land-use maps. Such parameterisations usually rely on a set of lookup tables and
Externí odkaz:
https://doaj.org/article/211097a57e2b4a429ab31b22e0f10afa
Autor:
Marta David, Elisa Galli, Richard C. D. Brown, Marta Feroci, Fabrizio Vetica, Martina Bortolami
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 19, Iss 1, Pp 1966-1981 (2023)
In order to replace the expensive metal/ligand catalysts and classic toxic and volatile solvents, commonly used for the hydration of alkynes, the hydration reaction of alkynes was studied in the ionic liquid 1-butyl-3-methylimidazolium tetrafluorobor
Externí odkaz:
https://doaj.org/article/ce6294372e404a94a17e949d9bebbeae
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 18, Iss 1, Pp 979-990 (2022)
In this paper we present the first electrochemical generation of NHC carried out in a divided flow cell. The flow cell operated in the recycle mode. The need for a divided cell derived from the anodic electroactivity of the electrogenerated carbene.
Externí odkaz:
https://doaj.org/article/7f8ab1dd6a08446c9dea6d9c6dfdee1b
Autor:
Azzam A. M. AL‐Hadedi, Stuart Sawyer, Stuart J. Elliott, Robert A. Green, Daniel J. O'Leary, Richard C. D. Brown, Lynda J. Brown
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 65:361-368
A synthesis of N-monodeuteriomethyl-2-substituted piperidines is described. An efficient and readily scalable anodic methoxylation of N-formylpiperidine in an undivided microfluidic electrolysis cell delivers methoxylated piperidine 3, which is a pre
Autor:
Richard C. D. Brown, Vachiraporn Ajavakom, Potchanee Pandokrak, Sofia S. Salim, Gamal A. I. Moustafa, Richard K. Bellingham, Joseph T. Hill-Cousins, Anawat Ajavakom
Publikováno v:
Synlett. 33:1453-1457
A Grubbs II catalyst mediated ring-closing metathesis (RCM) of monobrominated dienes is reported to proceed in moderate to good yields (40–80%) where the linking chain contains five atoms, leading to carbocyclic and heterocyclic seven-membered brom
Autor:
Camille Voros, Norbert Reihanian-Hadany, Nimmakayala Mallikarjuna Reddy, Franck Razafindrainibe, Allan Tissier, Richard C. D. Brown, Rachid Baati, Yerri Jagadeesh, Keven Mardy
Publikováno v:
European Journal of Organic Chemistry. 2021:4393-4397
We disclose a general two-step procedure to access hitherto unknown and under explored 5- and 6-alkynyl-3-fluoro-2-pyridinamidoximes from 5- and 6-bromo-3-fluoro-2-cyanopyridines and a wide range of easily available and bench-stable terminal alkynes,
Autor:
Christian Bamann, Richard C. D. Brown, Alexander J. Leeder, Lynda J. Brown, Johanna Becker-Baldus, Clemens Glaubitz
Publikováno v:
Angewandte Chemie (International Ed. in English)
Channelrhodopsin‐2 (ChR2) is a light‐gated cation channel and was used to lay the foundations of optogenetics. Its dark state X‐ray structure has been determined in 2017 for the wild‐type, which is the prototype for all other ChR variants. Ho
Autor:
Gordon Wilson, Mohd Shahril Ahmad Khiar, G. John Langley, Paul Lewin, James Pilgrim, Sergio Garcia, Richard C. D. Brown
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:1787-1794
This paper introduces the use of thin film copper strips as a potential approach for online quantification of corrosive sulphur content in transformer insulating oils. The progression of sulphur corrosion is tracked by means of the changes in resista
Autor:
Ana A. Folgueiras‐Amador, Alexander E. Teuten, Mateo Salam‐Perez, James E. Pearce, Guy Denuault, Derek Pletcher, Philip J. Parsons, David C. Harrowven, Richard C. D. Brown
Publikováno v:
Angewandte Chemie (International ed. in English). 61(35)
Electro-reductive radical cyclisation of aryl halides affords the corresponding hetero- and carbo-cycles in an undivided flow reactor equipped with steel and carbon electrodes using an organic mediator. A dissolving metal anode is not needed, and the
Autor:
Iain R. Miller, Neville J. McLean, Gamal A. I. Moustafa, Vachiraporn Ajavakom, Stephen C. Kemp, Richard K. Bellingham, Nicholas P. Camp, Richard C. D. Brown
Publikováno v:
The Journal of organic chemistry. 87(2)
An asymmetric synthetic route to (-)-galanthamine (