Search Results - "Lambertus, Gordon R."
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1
Kilogram-Scale GMP Manufacture of Tirzepatide Using a Hybrid SPPS/LPPS Approach with Continuous Manufacturing
Published in Organic process research & development (16-07-2021)“…The large-scale manufacture of complex synthetic peptides is challenging due to many factors such as manufacturing risk (including failed product…”
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Journal Article -
2
Hydrogen Evolution from Telescoped Miyaura Borylation and Suzuki Couplings Utilizing Diboron Reagents: Process Safety and Hazard Considerations
Published in Organic process research & development (18-03-2022)“…The hazard assessment of a telescoped Miyaura borylation and Suzuki coupling reaction employing bis(pinacolato)diboron (BisPin), used in the developmental…”
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3
Design and Comparison of Tubular and Pipes-in-Series Continuous Reactors for Direct Asymmetric Reductive Amination
Published in Organic process research & development (15-07-2016)“…A high pressure, high temperature direct asymmetric reductive amination (DARA) reaction was run in three different continuous reactor types; coiled tubes,…”
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4
Development and Manufacturing GMP Scale-Up of a Continuous Ir-Catalyzed Homogeneous Reductive Amination Reaction
Published in Organic process research & development (18-11-2016)“…The design, development, and scale up of a continuous iridium-catalyzed homogeneous high pressure reductive amination reaction to produce 6, the penultimate…”
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5
Continuous Liquid Vapor Reactions Part 1: Design and Characterization of a Reactor for Asymmetric Hydroformylation
Published in Organic process research & development (20-05-2016)“…A research scale continuous reactor system was designed and developed for high pressure asymmetric hydroformylation (AHF) reactions with an 8 h reaction time…”
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6
Development of Universal, Automated Sample Acquisition, Preparation, and Delivery Devices and Methods for Pharmaceutical Applications
Published in Organic process research & development (15-02-2019)“…Continued emphasis in the pharmaceutical industry toward development of hybrid and continuous processes has led to a resurgence in process analytical…”
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7
Silicon Microfabricated Column with Microfabricated Differential Mobility Spectrometer for GC Analysis of Volatile Organic Compounds
Published in Analytical chemistry (Washington) (01-12-2005)“…A 3.0-m-long, 150-μm-wide, 240-μm-deep channel etched in a 3.2-cm-square silicon chip, covered with a Pyrex wafer, and coated with a dimethyl polysiloxane…”
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8
Rapid determination of complex mixtures by dual-column gas chromatography with a novel stationary phase combination and spectrometric detection
Published in Journal of Chromatography A (01-12-2006)“…Fast GC separations of a broad range of analytes are demonstrated using a capillary column coated with a novel immobilized ionic liquid (IIL) stationary phase…”
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9
Ultrafast Gas Chromatographic Separation of Organophosphor and Organosulfur Compounds Utilizing a Microcountercurrent Flame Photometric Detector
Published in Analytical chemistry (Washington) (01-10-2006)“…A microcountercurrent flame photometric detector (μcc-FPD) was adapted and optimized for ultrafast gas chromatographic (GC) separation and detection of…”
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10
Continuous GMP Manufacturing for Grignard Reagent/Zincate Synthesis and Negishi Coupling Reaction
Published in Organic process research & development (17-05-2024)“…A synthetic route to API was designed containing a Negishi cross-coupling reaction, where the zincate reagent was generated by transmetalation of a Grignard…”
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Journal Article -
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Fragmentation pathways and mechanisms of aromatic compounds in atmospheric pressure studied by GC–DMS and DMS–MS
Published in International journal of mass spectrometry (01-06-2007)“…Differential mobility spectrometry (DMS) is a highly sensitive sensing technology capable of selecting and detecting ions based on the difference between ion…”
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12
A Micropump-Driven High-Speed MEMS Gas Chromatography System
Published in TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference (01-06-2007)“…We report (1) the integration of the first functioning MEMS gas chromatography system ( μGC) featuring a micropump, a micro-column, and a micro-chemiresistor…”
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Conference Proceeding -
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An Integrated Micro-Analytical System for Complex Vapor Mixtures
Published in TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference (01-06-2007)“…A micro gas chromatograph (μGC) capable of quantitatively analyzing the components of complex vapor mixtures at trace concentrations is described. The μGC…”
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Conference Proceeding