Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shuji Hachisu"'
Autor:
Shuji Hachisu
Publikováno v:
Pest management scienceREFERENCES. 77(7)
Farmers need to manage weeds to grow and harvest crops that are essential to our food and energy supply, and herbicides are the most important tool in the farmers' armory to combat weeds. There is now a crisis in agriculture that has been brought abo
Autor:
Sophie Oliver, Danielle Sayer, Nigel James Willetts, Caroline Thompson, Tomas Smejkal, Laura Wildsmith, Shuji Hachisu, James Nicholas Scutt, Michel Muehlebach
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 28:339-343
Novel 2-aryl-cyclic-1,3-diones containing a 5-methoxy-[1,2,5]triazepane unit were explored towards an effective and wheat safe control of grass weeds. Their preparation builds on the ease of synthetic access to 7-membered heterocyclic [1,2,5]triazepa
Publikováno v:
Mas-Roselló, J, Hachisu, S & Clayden, J 2017, ' Geometry-Retentive C-Alkenylation of Lithiated α-Aminonitriles : Quaternary α-Alkenyl Amino Acids and Hydantoins ', Angewandte Chemie-International Edition, vol. 56, no. 36, pp. 10750-10754 . https://doi.org/10.1002/anie.201704908
α-Amino nitriles tethered to alkenes through a urea linkage undergo intramolecular C-alkenylation on treatment with base by attack of the lithionitrile derivatives on the N′-alkenyl group. A geometry-retentive alkene shift affords stereospecifical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62c095a5be534a75065fb34d74bcce8c
https://hdl.handle.net/1983/cffb1278-bf40-42de-9fba-8d87898aaea1
https://hdl.handle.net/1983/cffb1278-bf40-42de-9fba-8d87898aaea1
Autor:
Stefan Mommer, Richard J. K. Taylor, Shuji Hachisu, Peter O'Brien, Adrian C. Whitwood, David J. Burns
Publikováno v:
Organic Letters. 15:394-397
A concise synthesis of the AB rings of samaderine C (12 steps, 8 isolation steps, 7.8% overall yield), a quassinoid with antifeedant and insecticidal activity, is described. The development of the first general approach to the trans-1,2-diol A-ring m
Autor:
Alison A. Edwards, Shuji Hachisu, George E. Tranter, Gangadharar J. Sanjayan, George W. J. Fleet
Two tetrahydrofuran-based γ-amino acids [2,4-cis and 2,4-trans] were subjected to iterative peptide-coupling procedures to afford dimeric, tetrameric and hexameric carbopeptoids in good yield. These homooligomers were prepared for secondary structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38dd11c239810b8b3716745086d6079e
https://doi.org/10.1016/j.tet.2006.05.067
https://doi.org/10.1016/j.tet.2006.05.067
Autor:
George W. J. Fleet, Alistair Stewart, Mark P. Watterson, Raquel Gonzalez, Shuji Hachisu, Gangadharar J. Sanjayan
Short syntheses of enantiomeric templated scaffolds of cis- and trans-tetrahydrofuran γ-amino acids from pentono-δ-lactones derived from arabinose and ribose are reported; an unexpectedly efficient synthesis of a templated tetrahydrofuran β-amino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86c270526a45f7c0949af0234ffbe30d
https://ora.ox.ac.uk/objects/uuid:08f7ea8c-51f5-4c01-a6ee-1555974a94ba
https://ora.ox.ac.uk/objects/uuid:08f7ea8c-51f5-4c01-a6ee-1555974a94ba
Publikováno v:
Organicbiomolecular chemistry. 10(38)
Due to the lack of availability of unnatural (+)-quinic acid as a starting material, a 6-step synthesis of butane diacetal-protected (4S,5S)-dihydroxycyclohexen-1-one (formally derived from (+)-quinic acid) has been devised. The key catalytic asymmet
Publikováno v:
Tetrahedron
Tetrahedron, Elsevier, 2009, 65 (33), pp.6730-6738. ⟨10.1016/j.tet.2009.04.027⟩
Tetrahedron, Elsevier, 2009, 65 (33), pp.6730-6738. ⟨10.1016/j.tet.2009.04.027⟩
International audience; A radical cascade initiated by a nitrogen-centred (amidyl) radical was developed, allowing the rapid construction of galanthan frameworks. It was applied to a concise, stereo/regio-selective and tin-free total synthesis of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00bdd70c6b12abb7249b64284cb9a4df
https://hal-polytechnique.archives-ouvertes.fr/hal-00951265
https://hal-polytechnique.archives-ouvertes.fr/hal-00951265
Publikováno v:
ChemInform. 39
Publikováno v:
Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2008, 47 (8), pp.1436-1438. ⟨10.1002/anie.200704996⟩
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2008, 47 (8), pp.1436-1438. ⟨10.1002/anie.200704996⟩
International audience; The total synthesis of the natural product fortucine relies on a radical cascade process initiated by the generation of a nitrogen-centered (amidyl) radical (see picture). The procedure is concise, and tin-free, as well as ste