Zobrazeno 1 - 10
of 146
pro vyhledávání: '"T. Diver"'
Publikováno v:
ACS Catalysis. 12:6434-6443
Autor:
Laurence N. Rohde, Steven T. Diver
Publikováno v:
The Journal of organic chemistry. 87(21)
The ene-yne metathesis of alkenyl boronates with terminal alkynes is reported. These challenging metatheses were accomplished using a Grubbs catalyst bearing the cyclic alkyl amino carbene (CAAC) ligand, whereas
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 29(1)
A variety of 1-aryl-1,3-dienes were isomerized from E to Z isomers by photocatalysis using Ru(bpy)
Autor:
Steven T. Diver, Yutong Zhang
Publikováno v:
Journal of the American Chemical Society. 142:3371-3374
The synthesis of a macrocyclic Ru carbene catalyst for selective cross alkene metathesis is reported. The new catalyst showed different reactivity for various type 1 alkenes in homodimerization which correlated with the aggregrate size of the allylic
Publikováno v:
Organic Letters. 22:750-754
A mild and high yielding rearrangement of 1,3-disubstituted-1,3-dienes to 1,1,4-trisubstituted-1,3-dienes using a cobaloxime catalyst and a silane cocatalyst is reported. Chiral centers near the conjugated diene were not racemized. Deuterium labeling
Autor:
Laurence N. Rohde, Steven T. Diver
Publikováno v:
Tetrahedron Letters. 108:154121
Publikováno v:
Organometallics. 38:2338-2346
A synthesis of two macrocyclic N-heterocyclic carbenes (NHCs) is reported. An advanced intermediate could be differentiated to access either imidazolium or dihydroimidazolium salts. Deprotonation g...
Publikováno v:
The Journal of organic chemistry. 86(2)
A variety of ene-yne cross metathesis reactions were performed using unsaturated phosphonate and phosphate reagents, affording the corresponding phosphorylated 1,3-diene products in good to excellent yields. These difficult ene-yne metatheses employe
Publikováno v:
Organometallics. 37:1526-1533
When the coordinating isopropyl ether of the Hoveyda precatalyst is replaced by a cyclohexyl ether, it is possible to control the substituent’s conformation in either the equatorial or axial position. A stereodivergent synthesis of axial and equato