phase transfer catalysis

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phase transfer catalysis [′fāz ¦trans‚fər kə′tal·ə·səs]

(organic chemistry)

Enhancement of the reaction rate of a two-phase organic-water system by addition of a catalyst which alters the rate of transfer of water-soluble reactant across the interface to the organic phase.

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No references found			In comparison to metal-catalyzed reactions, phase transfer catalysis has several advantages, including its water-tolerable properties with operational simplicity by using environmentally-benign catalysts, and the easy separation of products due to its biphasic nature. Asymmetric phase transfer catalysis by SciTech Book News com/reports/c83104) has announced the addition of "Asymmetric Phase Transfer Catalysis" to their offering Asymmetric phase transfer catalysis is an emerging topic in the field of organocatalysis and defenitely more fascinating asymmetric reactions by organocatalysis are expected in the near future. Asymmetric Phase Transfer Catalysis by Business Wire Following an introduction to the topic of process development, chapter topics include chiral technology, strategies to simplify organic reactions and processes, choosing a reagent, phase transfer catalysis, purity and purification, and safety assessment. The chemistry of process development in fine chemical & ... by SciTech Book News			phase modifier Phase Modulation phase modulator Phase of the Moon Phase Plane Analysis phase plate phase portrait phase problem phase quadrature phase ratio phase resonance phase response phase reversal phase reversal modulation Phase Rule phase shift Phase Shifter Phase Shifter, Microwave phase solubility Phase Space phase speed Phase Splitter phase stability Phase Stability in Particle Accelerators phase titration phase transfer catalysis phase transformation phase transformer Phase Transition Phase transitions phase undervoltage relay Phase Velocity Phase Volume phase winding phase-alternation line system Phase-angle measurement Phase-Angle Meter phase-balance relay phase-change coefficient phase-change material phase-change recording phase-comparison relaying phase-contrast microscope Phase-Contrast Microscopy phase-correcting network phase-frequency distortion phase-locked communication phase-locked loop Phase-locked loops phase-locked oscillator phase-locked subharmonic oscillator			Phase Shift Keying Information Exchange Subsystem Phase Shift Modulation Phase Shift Modulation Phase shift oscillator Phase Shift Register Phase shifter Phase shifter Phase Shifter, Microwave Phase Shifting Interferometry Phase Shifting Mask Phase Shifting Transformer Phase Shifting Twyman-Green Interferometer phase shifts phase solubility phase space phase space phase space Phase Space Density Phase speed Phase speed Phase splitter Phase splitter Phase splitting phase stability Phase Stability in Particle Accelerators phase study Phase switch Phase Three Planning phase titration Phase Tracking Circuit phase transfer catalysis Phase transfer catalyst Phase Transfer Function Phase transformation Phase transformation Phase transformation phase transformer phase transition phase transition phase transition phase transition phase transition Phase Transition Analyser phase transition temperature phase transition temperature phase transition temperature phase transition temperature Phase Transition Zone Phase transitions Phase transitions Phase transitions Phase Type Distribution phase undervoltage relay phase variation phase velocities Phase velocity Phase velocity Phase Velocity Equalization Curve Phase velocity vector Phase Volume Phase Weighting Super-resolution Method

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