Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dinakar Gnanamgari"'
Autor:
Effiette L. O. Sauer, Nathan D. Schley, Robert H. Crabtree, Christopher D. Incarvito, Chase Butler, Dinakar Gnanamgari
Publikováno v:
Organometallics. 28:321-325
Air-stable Ir and Ru complexes of a chelating pyrimidine-functionalized N-heterocyclic carbene were synthesized. The complexes were characterized by NMR spectroscopy and single-crystal X-ray diffraction and were found to be catalytically active for t
Autor:
Jonathan Parr, Scott J. Miller, Charles E. Jakobsche, Robert H. Crabtree, Chase Butler, Adelina M. Voutchkova, Dinakar Gnanamgari
Publikováno v:
Journal of Organometallic Chemistry. 693:1815-1821
Two mild and versatile catalytic routes give regioselective hydrogenation of the heterocyclic ring of quinoline derivatives avoiding the high pressures of hydrogen required in the conventional hydrogenation route. Hydrosilylation using H 3 SiPh and c
Autor:
Dinakar Gnanamgari, Felix E. Goodson, Brittany L. Fredericks, Cherise M. Wynne, Jennifer R. Zimbalist, and Anthony J. Nicastro, Tia B. McIntyre, Robert C. Swift, Evan A. Davey, Matthew T. Hargadon
Publikováno v:
Macromolecules. 41:741-750
Polymers containing conjugated oligo(phenylene) segments of defined length alternating with solubilizing regions of di- to hexa(ethylene glycol) have been synthesized using a Suzuki coupling protocol. Soluble and characterizable materials with up to
Publikováno v:
Organometallics. 26:1226-1230
A series of new iridium(I) triazole-based NHC complexes [(cod)Ir(NHC)L]BF4 (L = PPh3, pyridine) were prepared and showed good activity for transfer hydrogenation on CO, CN, and CC double bonds in 2-propanol with K2CO3. The phosphine series was shown
Autor:
Dinakar Gnanamgari, Robert H. Crabtree
Publikováno v:
Organometallics. 28:922-924
TerpyRu(PPh3)Cl2 is an efficient catalyst for rearranging aldoximes to amides without the need for chelating phosphines or additives as in prior examples. The catalyst is also useful in converting aldehydes into amides in a one-pot process using NaHC
Autor:
Dinakar Gnanamgari, Robert H. Crabtree
Publikováno v:
ChemInform. 40
TerpyRu(PPh3)Cl2 is an efficient catalyst for rearranging aldoximes to amides without the need for chelating phosphines or additives as in prior examples. The catalyst is also useful in converting aldehydes into amides in a one-pot process using NaHC
Autor:
Nathan D. Schley, Robert H. Crabtree, Effiette L. O. Sauer, Christopher D. Incarvito, Chase Butler, Dinakar Gnanamgari
Publikováno v:
ChemInform. 40
Air-stable Ir and Ru complexes of a chelating pyrimidine-functionalized N-heterocyclic carbene were synthesized. The complexes were characterized by NMR spectroscopy and single-crystal X-ray diffraction and were found to be catalytically active for t
Publikováno v:
ChemInform. 40
Primary alcohols can be coupled with secondary benzylic alcohols by an air-stable catalytic system involving terpyridine ruthenium or iridium complexes.
Publikováno v:
Organicbiomolecular chemistry. 6(23)
Primary alcohols can be coupled with secondary benzylic alcohols by an air-stable catalytic system involving terpyridine ruthenium or iridium complexes.
Autor:
Odile Eisenstein, Robert H. Crabtree, Eric Clot, Dinakar Gnanamgari, David Balcells, Ainara Nova
Publikováno v:
Organometallics
Organometallics, American Chemical Society, 2008, 27, pp.2529. ⟨10.1021/om800134d⟩
Organometallics, American Chemical Society, 2008, 27, pp.2529. ⟨10.1021/om800134d⟩
The reaction mechanism for the Ir-catalyzed alkylation of primary amines with primary alcohols has been studied by DFT calculations. The three-step reaction pathway consists of Ir-catalyzed alcohol dehydrogenation to aldehyde, amine-aldehyde condensa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d02d7f48ef50390523db6956053a0457
https://hal.archives-ouvertes.fr/hal-00284001
https://hal.archives-ouvertes.fr/hal-00284001