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Reactors - processdesign

Reactors - processdesign

Reactions are usually carried out in liquid or gas phases as fluids are easier to handle, heat and cool, and transport than solids. For reagents or products in the solid phase a suspension in liquid or gas is usually used. The phase of the reaction is usually determined by reactor temperature and pressure.

Solid–Gas Phase Synthesis of Coordination Networks by .

Solid–Gas Phase Synthesis of Coordination Networks by .

Jul 15, 2019 · In comparison, gas‐phase network synthesis remains largely unexplored. Herein, two new two‐dimensional coordination networks are obtained from the solid–gas phase reaction between ZnX 2 (X=I, Br) and the redox‐active 2,5,8‐tri(4‐pyridyl)1,3‐diazaphenalene (HTPDAP) ligand.

CG-1860 - PEPTIDE SYNTHESIS VESSELS, SOLID PHASE .

CG-1860 - PEPTIDE SYNTHESIS VESSELS, SOLID PHASE .

Solid phase peptide synthesis vessel having a medium or coarse porosity fritted glass resin support. Top of the vessel has a GL thread and is supplied complete with a PTFE lined PBT screw cap. Lower PTFE stopcock has a 2mm bore with the arm being 8mm O.D. Vessels are available in sizes other than those listed. Please call for details.

DNA Oligonucleotide Synthesis | Sigma-Aldrich

DNA Oligonucleotide Synthesis | Sigma-Aldrich

Opposite of biosynthesis, chemical synthesis proceeds in the 3' → 5' direction according to the steps outlined in Figure 1. Note: this article focuses exclusively on DNA synthesis (while similar, there are differences with the chemical synthesis of RNA). Figure 1. Summary of solid-phase oligonucleotide synthesis cycle.

Buchiglas - Solid Phase Peptide Synthesis Equipment (SPPS)

Buchiglas - Solid Phase Peptide Synthesis Equipment (SPPS)

Büchi Glas Uster - Solid Phase Synthesis Equipment Büchi AG in Uster Switzerland is a leading manufacturer of pilot-plant and pressure reactors for the chemical and pharmaceutical industry. The plants and reactors made from glass and metal are exported to over 40 countries worldwide.

Solid-Supported Reagents in Organic Synthesis

Solid-Supported Reagents in Organic Synthesis

Solid-Supported Reagents in Organic Synthesis David H. Drewry,1 Diane M. Coe,2 Steve Poon1 1Glaxo Wellcome Research and Development, 5 Moore Dr., Research Triangle Park, NC, USA 27709 2Glaxo Wellcome Medicine Research Center, Gunnels Wood Road, Stevenage, Hertfordshire. SG1 2NY United Kingdom Abstract: The current interest in solid-phase organic synthesis has led to a renewed .

Reactor and method for solid phase peptide synthesis .

Reactor and method for solid phase peptide synthesis .

Feb 22, 2000 · A solid phase peptide synthesis reactor system and method of operating the reactor are provided. The reactor system includes a basket rotatable about an axis within a housing and a receiver which delivers fluid to, and collects fluid from, the housing. The basket has a perforate side wall against which a resin cake for the peptide synthesis is .

Peptide synthesis - continuous flow chemistry - Vapourtec

Peptide synthesis - continuous flow chemistry - Vapourtec

Solid-phase reaction. In biological systems, reactions are sometimes mediated by catalysts in solid form (e.g., clumps, flocs, and films of cells) and by immobilised enzyme and cell particles. When cells or enzymes are clumped together into a solid particle, substrates must be transported into the solid before reaction can take place. Mass .

Multicomponent reactions in solid-phase synthesis .

Multicomponent reactions in solid-phase synthesis .

A solid-phase synthesis has been developed to make a thymidinyl and 2′-deoxyuridinyl Ugi library starting from 5′-azidonucleosides loaded onto polystyrene butyl diethylsilane (PS-DES) resin.

Peptide synthesis - Wikipedia

Peptide synthesis - Wikipedia

Click chemistry is an approach that uses efficient and reliable reactions, such as Cu(I)-catalyzed azide–alkyne cycloaddition (CuAAC), to bind two molecular building blocks. CuAAC has broad applications in medicinal chemistry and other fields of chemistry. This review describes the general features and applications of CuAAC in solid-phase synthesis (CuAAC-SP), highlighting the .

Continuous Flow-based Solid-phase Peptide Synthesiser

Continuous Flow-based Solid-phase Peptide Synthesiser

of our current platform in the synthesis of ACP, a peptide sequence known for its difficult solid-phase synthesis due to collapsing and aggregation of the peptide chain during the process. The synthesis starts with packing the flow reactor with Rink amide resin preloaded with the C-terminal Gly residue.

Solid-Phase Synthesis of Calcium Carbide in a Plasma Reactor

Solid-Phase Synthesis of Calcium Carbide in a Plasma Reactor

Abstract. A laboratory-scale spout-fluid bed reactor with a dc plasma torch was used to study the solid-phase synthesis of calcium carbide. Calcium oxide powder with a mean particle size of 170 μm was reacted with graphite powder (130 μm).

Boc Solid Phase Peptide Synthesis - ChemPep

Boc Solid Phase Peptide Synthesis - ChemPep

Merrifield has rapidly realized that the relative labilities towards acid of the Boc and benzyl groups would be compatible with an effective temporary vs. permanent protecting scheme and very soon published the solid phase synthesis of Bradykinin using Boc protected amino acids [14].

26.10: The Merrifield Solid-Phase Technique - Chemistry .

26.10: The Merrifield Solid-Phase Technique - Chemistry .

The solid‑phase used in this method is a polymer support. You will not be examined on the details of the Merrifield solid‑phase method; however, you should be prepared to write a couple of paragraphs describing this important process. For his work on the synthesis of peptides, Bruce Merrifield was awarded the 1984 Nobel Prize in chemistry.

Real-time monitoring of solid-phase peptide synthesis .

Real-time monitoring of solid-phase peptide synthesis .

Solid-phase peptide synthesis (SPPS) is carried out using different types of automated peptide synthesis instruments including batch and continuous-flow (CF) reactors. 1–4 CF-SPPS benefits from increased coupling efficiencies, as a high flux of activated amino acid increases the relative local excess of reagents when compared to batch processes (). 5–7 In a CF system, the activated amino .

Peptide Synthesis Vessels- Chemglass Life Sciences

Peptide Synthesis Vessels- Chemglass Life Sciences

peptide synthesis vessels, solid phase, t-bore ptfe stopcocks. from 178.50. cg-1866 peptide synthesis vessels, solid phase, t-bore ptfe stopcocks, vacuum. from 196.70. cg-1868 peptide synthesis reaction vessels, jacketed, lower drain valves. from 932.30. cg-1959-u1000 1l process filter reactors, cylindrical, unjacketed, electric. from .

Automatic reactor for solid-phase synthesis of molecularly .

Automatic reactor for solid-phase synthesis of molecularly .

solid phase rve for the ractions. Th is 0.135, s e of while t reactor setu. BCA assay e concentr ame as the he blank is tup develop performed ations rang blank (ju 0.1 and the ed and use to assess e from 0.01 st water) a NPs 0.130 d for the the presenc 5 to 2 mg/ nd the NP ±0.002. synthesis o e of residu mL. At 0.0 s fractions f protein-al .

Reactors - processdesign

Reactors - processdesign

Reactions are usually carried out in liquid or gas phases as fluids are easier to handle, heat and cool, and transport than solids. For reagents or products in the solid phase a suspension in liquid or gas is usually used. The phase of the reaction is usually determined by reactor temperature and pressure.

Automatic reactor for solid-phase synthesis of molecularly .

Automatic reactor for solid-phase synthesis of molecularly .

Scheme of the automatic reactor setup developed and used for the synthesis of protein-imprinted MIP NPs on solid phase. The developed prototype ( Fig. 2 ) consists of a temperature-controlled reactor, which is loaded with the template-derivatised solid phase and fitted on a stand with a shaking mechanism to ensure adequate mixing of the .

Solid-state synthesis, magnetic and structural properties .

Solid-state synthesis, magnetic and structural properties .

Here we first report results of the start of the solid-state reaction at the Rh/Fe(001) interface and the structural and magnetic phase transformations in 52Rh/48Fe(001), 45Rh/55Fe(001), 68Rh/32Fe .

Solid-phase peptide synthesis reactor

Solid-phase peptide synthesis reactor

Solid-phase peptide synthesis vessel; Solid-phase peptide synthesis vessel, side thread; Solid-phase peptide synthesis vessel (jacketed vessels) Round flask for solid-phase synthesis; Solid-phase peptide synthesis reactor; User definied vessels; Polypropylene vessels; Solid-phase peptide synthesis .

Solid-phase synthesis on planar supports

Solid-phase synthesis on planar supports

Solid-Phase Synthesis on Planar Supports Michal Lebl Trega Biosciences, Inc., 9880 Campus Point Drive, San Diego, CA 92121 Abstract: Planar supports represent a unique opportunity in designing novel approaches to solid-phase synthesis of peptides and small .

Solid-phase oligonucleotide synthesis - ATDBio

Solid-phase oligonucleotide synthesis - ATDBio

Solid-phase synthesis is widely used in peptide synthesis, oligonucleotide synthesis, oligosaccharide synthesis and combinatorial chemistry. Solid-phase chemical synthesis was invented in the 1960s by Bruce Merrifield, and was of such importance that he was awarded the Nobel Prize for Chemistry in 1984 .

Flexible Microwave Synthesis system: flexiWAVE - Milestone

Flexible Microwave Synthesis system: flexiWAVE - Milestone

Advanced Flexible Microwave Synthesis Platform. The new Milestone flexiWAVE overcomes the limitation of conventional microwave synthesis reactors, as it consists of a single microwave platform that, in combination with specific accessories, allows the chemists to perform classic glassware and high pressure synthesis, as well as solid-phase reactions.

Solid Phase Synthesis of Biologically Active Benzimidazole .

Solid Phase Synthesis of Biologically Active Benzimidazole .

ABSTRACT: A simple an expeditious method was established for the synthesis of 2-Substituted-1H-Benzimidazole derivatives at 90º C using o-phenylenediamine and different aldehydes.It has been found that a mixture of Methanesulphonic acid-SiO 2 to be an effective catalyst to generate moderate to high yield of a wide variety of 2-substituted benzimidazole derivatives through a simple workup process.

Solid Phase Synthesis - Combinatorial Chemistry

Solid Phase Synthesis - Combinatorial Chemistry

Mar 10, 2020 · Combinatorial Synthesis on Solid-Phase Since Merrifield pioneered solid phase synthesis back in 1963, work, which earns him a Nobel Prize, the subject, has changed radically. Merrifields Solid Phase synthesis concept, first developed for biopolymer, has spread in every field where organic synthesis is involved.

Solid phase peptide synthesis - LinkedIn SlideShare

Solid phase peptide synthesis - LinkedIn SlideShare

Oct 20, 2017 · Solution phase peptide synthesis 2. Solid phase peptide synthesis 4. H2N O OH R 1.C-terminal protecting group: H2N O O H2N O O H2N O O C2H5 Alanine methyl ester Alanine allyl esterAlanine ethyl ester • The most common acid protecting group used is the methyl ester. •It is stable in most coupling reaction and deprotection reaction conditions. 5.

Solid-phase synthesis - Wikipedia

Solid-phase synthesis - Wikipedia

Solid-phase synthesis - Wikipedia

Hot Sale 20L Vacuum Distillation Glass Jacketed Lab Reactor

Hot Sale 20L Vacuum Distillation Glass Jacketed Lab Reactor

Solid phase synthesis reactor can be used for stirring, filtration, filtration process, replaceable filter reactor more than the conventional one, the kettle can choose single layer or jacket, the vacuum filter is used to filter, borosilicate glass kettle, high transparency, can be observed easily, can also be equipped with mixing system.

Photochemical Solid-Phase Synthesis of Platinum Single .

Photochemical Solid-Phase Synthesis of Platinum Single .

Currently, Pt single atoms as promising electrocatalysts have been applied to electrocatalysis aiming to significantly improve performance and remarkably lower usage of the noble metal. Herein, we propose a photochemical solid-phase reduction method to fabricate well-defined isolated Pt atoms on a nitrogen-doped porous carbon (Pt1/NPC). Using this simple and fast synthesis strategy, the formed .