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pro vyhledávání: '"Dimethyloxosulfonium methylide"'
Akademický článek
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Publikováno v:
Organic Letters. 21:175-179
A series of unexpected reactions triggered by the dimethyloxosulfonium methylide led to the discovery of unconventional approaches for the synthesis of cyclopropa-fused tetralones and indeno-spirocyclopropanes. These highly functionalized structures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7e8760f2bc882c73929b822f613c65e
https://doi.org/10.1021/acs.orglett.8b03537
https://doi.org/10.1021/acs.orglett.8b03537
Akademický článek
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Publikováno v:
Organicbiomolecular chemistry. 15(4)
Thietanes are pharmaceutically important cores of some biological compounds and intermediates of organic synthesis. Various thietanes were prepared from thiiranes via ring expansion through a reaction with trimethyloxosulfonium iodide in the presence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cda04fccfff2c6b271b6d1fd02161552
https://pubmed.ncbi.nlm.nih.gov/28009913
https://pubmed.ncbi.nlm.nih.gov/28009913
Publikováno v:
Organic Letters. 14:2468-2471
A tandem reaction of in situ generated α-amino aldehydes with dimethyloxosulfonium methylide under Corey-Chaykovsky reaction conditions proceeds efficiently to give 4-hydroxypyrazolidine derivatives in high yields with excellent enantio- and diaster
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1378977332e7d664aabb7ae45ccce8aa
https://doi.org/10.1021/ol300739b
https://doi.org/10.1021/ol300739b
Publikováno v:
Molecules, Vol 17, Iss 2, Pp 1617-1634 (2012)
Molecules
Molecules; Volume 17; Issue 2; Pages: 1617-1634
Molecules
Molecules; Volume 17; Issue 2; Pages: 1617-1634
Catalytic asymmetric Corey-Chaykovsky epoxidation of various ketones with dimethyloxosulfonium methylide using a heterobimetallic La-Li3-BINOL complex (LLB) is described. The reaction proceeded smoothly at room temperature in the presence of achiral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99c952de58d098a2e6def950576b4757
http://www.mdpi.com/1420-3049/17/2/1617/
http://www.mdpi.com/1420-3049/17/2/1617/
Autor:
R. Broos, M. J. O. Anteunis
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 95:135-138
The preparation of p-nitrocyclopropylbenzene by reaction of dimethyloxosulfonium methylide with p-nitrostyrene or p-nitrobenzyl iodide (bromide) in 67 and 37 % yield respectively is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14c219627336183f656e2dc219cc516c
https://doi.org/10.1002/bscb.19860950210
https://doi.org/10.1002/bscb.19860950210
Publikováno v:
Helvetica Chimica Acta. 93:1048-1051
A facile method for the synthesis of 2,3-dihydro-3-methylidene-1H-isoindol-1-one and its derivatives carrying substituent(s) at C(5) and/or C(6) has been developed. The reaction of 2-formylbenzonitrile (1a) with dimethyloxosulfonium methylide, genera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f12c39f1c96af861eccd333cbe5fb236
https://doi.org/10.1002/hlca.201000035
https://doi.org/10.1002/hlca.201000035
Publikováno v:
Synthetic Communications. 30:1075-1081
Addition of dimethyloxosulfonium methylide to chiral nonracemic pure (+)-camphor-derived sulfinimine I affords N-sulfinyl aziridine. which are easily separated The N-(+)-camphor-based-sulfinyl auxiliary was removed without ring opening by treatment w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b603e55f3f84da0b12d6374d3c28a38
https://doi.org/10.1080/00397910008087125
https://doi.org/10.1080/00397910008087125
Publikováno v:
The Journal of Organic Chemistry. 62:8513-8521
Enantiomerically enriched bicyclo[m.1.0]alk-3-en-2-ones possessing 8-, 12-, and 15-membered rings were prepared and subjected to additions of nucleophiles. 1,2-Additions of n-butyllithium were highly diastereoselective for all cyclopropyl enones exam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce6a20a718aa0619fe2af4074f5657a7
https://doi.org/10.1021/jo971359h
https://doi.org/10.1021/jo971359h