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Crabtree's catalyst is an organoiridium compound with the formula [C 8 H 12 IrP(C 6 H 11) 3 C 5 H 5 N]PF 6. It is a homogeneous catalyst for hydrogenation and hydrogen-transfer reactions, developed by Robert H. Crabtree. This air stable orange solid is commercially available and known for its directed hydrogenation to give trans ...
Organoiridium compounds share many characteristics with those of rhodium, but less so with cobalt. Iridium can exist in oxidation states of -III to +V, but iridium(I) and iridium(III) are the more common. iridium(I) compounds (d 8 configuration) usually occur with square planar or trigonal bipyramidal geometries, whereas iridium(III) compounds (d 6 configuration) typically have an octahedral ...
Encourage reciprocal recognition of the CPA qualification between states; Enable state boards to speak with one voice in dealing with AICPA, the Federal Government, and other stakeholders; NASBA is a member of the International Federation of Accountants.
The accounting profession is in a prolonged bear market. In recent years, over 300,000 accountants have left their jobs—thanks to retiring Baby Boomers and middle-aged professionals burning out ...
Crabtree's catalyst, a complex of iridium with 1,5-cyclooctadiene, tris-cyclohexylphosphine and pyridine; Crabtree effect, a phenomenon whereby the yeast, Saccharomyces cerevisiae, produces ethanol aerobically in the presence of high external glucose concentrations rather than producing biomass via the tricarboxylic acid cycle
CliftonLarsonAllen LLP (known as CliftonLarsonAllen or CLA) is a professional services firm and the eighth-largest [3] accountancy firm in the United States. It was established in 2012 with the merger of Clifton Gunderson LLP (based in Milwaukee, Wisconsin) and LarsonAllen LLP (based in Minneapolis, Minnesota). [4]
Crabtree lost two big stores to Fenton, but will welcome a new retailer opening its second location in the Triangle. Two popular stores close at Crabtree, move to Cary. A new store opens this summer.
Many people who claim the earned income tax credit or the additional child tax credit need to anticipate delays. The IRS said taxpayers claiming those credits can expect to get refunds by March 3.