Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Melissa V. Deaton"'
Publikováno v:
Tetrahedron Letters. 43:399-402
The treatment of N -benzylated heterocycles with potassium tert -butoxide/DMSO and oxygen at room temperature cleanly affords N -debenzylated products in high yield. This procedure can be utilized on a variety of functionalized nitrogen-containing he
Publikováno v:
Tetrahedron. 53:16299-16312
A catalytic ene-like reaction of aldehydes with those vinyl ethers that display the oxygen functionality at the central carbon of an allylic system, e.g., 2-methoxypropene, is discussed in detail. The reaction is promoted by 0.05 equiv. of the 1:1 co
Publikováno v:
The Journal of Organic Chemistry. 62:7806-7811
(±)-Phyllanthocin has been synthesized through a key step involving the enelike reaction of an aldehyde with 2-methoxypropene recently developed in these laboratories. This work demonstrates that our chemistry is suitable for multistep synthetic app
Publikováno v:
Tetrahedron Letters. 38:4355-4358
Benzazocenone intermediates for mitomycinoids are now available in only six steps. Key phases of this sequence include the ene-like reaction of 2-methoxypropene with a 2-azidophenyacetaldehyde and a novel heterocyclic ring formation/expansion reactio
Autor:
Marco A. Ciufolini, Melissa V. Deaton
Publikováno v:
Tetrahedron Letters. 34:2409-2412
Catalytic amounts of Yb(fod) 3 catalyze a bimolecular ene-like reaction between ordinary aldehydes and vinyl ethers, in which the oxygen functionality is located at the central carbon of an allylic system. These reactions proceed at room temperature
Autor:
Marco A. Ciufolini, Melissa V. Deaton
Publikováno v:
ChemInform. 24
Catalytic amounts of Yb(fod) 3 catalyze a bimolecular ene-like reaction between ordinary aldehydes and vinyl ethers, in which the oxygen functionality is located at the central carbon of an allylic system. These reactions proceed at room temperature
Publikováno v:
ChemInform. 28
Benzazocenone intermediates for mitomycinoids are now available in only six steps. Key phases of this sequence include the ene-like reaction of 2-methoxypropene with a 2-azidophenyacetaldehyde and a novel heterocyclic ring formation/expansion reactio
Publikováno v:
ChemInform. 29
Publikováno v:
ChemInform. 29
A catalytic ene-like reaction of aldehydes with those vinyl ethers that display the oxygen functionality at the central carbon of an allylic system, e.g., 2-methoxypropene, is discussed in detail. The reaction is promoted by 0.05 equiv. of the 1:1 co
ChemInform Abstract: Furan-Terminated N-Acyliminium Ion Initiated Cyclizations in Alkaloid Synthesis
Autor:
Steven P. Tanis, Mark A. Collins, Lisa A. Dixon, Mark C. McMills, Jeffrey W. Raggon, Melissa V. Deaton
Publikováno v:
ChemInform. 30
A study of the utility of furan-terminated N-acyliminium ion initiated cyclizations for the synthesis of linearly fused alkaloid precursors (Figure 2) is presented. The outcome of the cyclization event depends on the position of furan tether attachme