Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Donald A. Probst"'
Autor:
Paul R. Hanson, Andrew M. Harned, Jutta Wanner, Kevin W. C. Poon, Donald A. Probst, Kelley A Snelgrove, Thomas A Klein
Publikováno v:
Tetrahedron Letters. 43:917-921
A strategy employing both ring-closing metathesis (RCM) and ring-opening metathesis polymerization (ROMP) as routes to synthesizing oligomeric sulfonamides is described. Amino acid-derived α,β-unsaturated γ-sultams, containing either exo-cyclic or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fb22da82ba96bcdd61ac6f7dd176d09
https://doi.org/10.1016/s0040-4039(01)02293-6
https://doi.org/10.1016/s0040-4039(01)02293-6
Publikováno v:
Synthetic Communications. 32:2083-2088
A two-step sequence for the preparation of trimethylsilylketene, from chloroacetaldehyde diethyl acetal via ethoxyacetylene, has been modified and optimized.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ecc0dcd3d21a4a0fa04e5e4f7f9f418
https://doi.org/10.1081/scc-120004861
https://doi.org/10.1081/scc-120004861
Publikováno v:
Synthetic Communications. 30:3195-3201
A very rapid, two-step, virtually quantitative synthesis of hydrocodone from codeine, via the intermediacy of dihydrocodeine, has been developed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ed65c0b67e4a7c7fcad995a838161f6
https://doi.org/10.1080/00397910008086930
https://doi.org/10.1080/00397910008086930
Publikováno v:
Tetrahedron Letters. 40:4761-4764
The first examples of ring-closing metathesis (RCM) reactions on allyl- and vinylsulfonamide templates 1 and 2 catalyzed by the Grubbs ruthenium alkylidene 3 are described. The rate of cyclization of these reactions are sensitive to simple olefin sub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca2ee79a087d3505074c9945ff6c0b4c
https://doi.org/10.1016/s0040-4039(99)00878-3
https://doi.org/10.1016/s0040-4039(99)00878-3
Publikováno v:
Organic Letters. 9:347-349
This letter extends the scope of the rhodium(I)-catalyzed allenic Alder-ene carbocyclization reaction to the preparation of δ- and e-lactams from amides. A variety of allenic propiolamides were cycloisomerized to give a number of unsaturated δ-lact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a078200762ca43372db6637135c96104
https://doi.org/10.1021/ol062842u
https://doi.org/10.1021/ol062842u
Publikováno v:
ChemInform. 30
The first examples of ring-closing metathesis (RCM) reactions on allyl- and vinylsulfonamide templates 1 and 2 catalyzed by the Grubbs ruthenium alkylidene 3 are described. The rate of cyclization of these reactions are sensitive to simple olefin sub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4bd22b3222ad3d759f5bb628e0267a9
https://doi.org/10.1002/chin.199936188
https://doi.org/10.1002/chin.199936188
Publikováno v:
ChemInform. 33
A two-step sequence for the preparation of trimethylsilylketene, from chloroacetaldehyde diethyl acetal via ethoxyacetylene, has been modified and optimized.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c46d9de3aa89c597242b4c0a906efe06
https://doi.org/10.1002/chin.200248175
https://doi.org/10.1002/chin.200248175
Publikováno v:
ChemInform. 40
A new high-load, soluble oligomeric dichlorotriazine (ODCT) reagent derived from ring-opening metathesis polymerization (ROMP) is reported as an effective coupling reagent, scavenger of nucleophilic species, and activator of DMSO for the classic Swer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86d1033c94063d6aabfeea18089b9ed1
https://doi.org/10.1002/chin.200915079
https://doi.org/10.1002/chin.200915079
A new high-load, soluble oligomeric dichlorotriazine (ODCT) reagent derived from ring-opening metathesis polymerization (ROMP) is reported as an effective coupling reagent, scavenger of nucleophilic species, and activator of DMSO for the classic Swer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b0341d62e83327acea842a00142a898
https://europepmc.org/articles/PMC3271944/
https://europepmc.org/articles/PMC3271944/
The Use of Olefin Metathesis in Combinatorial Chemistry: Supported and Chromatography-Free Syntheses
Publikováno v:
Handbook of Metathesis: Catalyst Development
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::beba4ac0cb322d291ec923eaaa9f089f
https://doi.org/10.1002/9783527619481.ch25
https://doi.org/10.1002/9783527619481.ch25