Peptoid Synthesis
Peptoid Synthesis - Related Videos
11:44
Synthesis and Mass Spectrometry Analysis of Oligo-peptoids
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Cited by 6 •
2018
A protocol is described for the manual synthesis of oligo-peptoids followed by sequence analysis by mass spectrometry.
12:02
An Efficient Method for the Synthesis of Peptoids with Mixed Lysine-type/Arginine-type Monomers and Evaluation of Their Anti-leishmanial Activity
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Cited by 8 •
2016
A protocol to synthesize peptoids with mixed cationic functionality in the same sequence is presented (lysine- and arginine-type monomers). Subsequent testing of these compounds against Leishmania mexicana, the protozoan parasites that cause cutaneous leishmaniasis, is also described.
13:42
Solid-phase Submonomer Synthesis of Peptoid Polymers and their Self-Assembly into Highly-Ordered Nanosheets
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Cited by 40 •
2011
A simple and general manual peptoid synthesis method involving basic equipment and commercially available reagents is outlined, enabling peptoids to be easily synthesized in most laboratories. The synthesis, purification and characterization of an amphiphilic peptoid 36mer is described, as well as its self-assembly into highly-ordered nanosheets.
09:34
Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly
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Cited by 2 •
2020
A protocol is presented for the synthesis of information-encoded peptoid oligomers and for the sequence-directed self-assembly of these peptoids into molecular ladders using amines and aldehydes as dynamic covalent reactant pairs and Lewis acidic rare-earth metal triflates as multi-role reagents.
08:33
Hydrogel Synthesis
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2023
Source: Amber N. Barron, Ashlea Patterson, and Taylor D. Sparks, Department of Materials Science and Engineering, The University of Utah, Salt Lake City, UT Hydrogels are a versatile class of cross-linked polymers produced through relatively simple procedures and with generally inexpensive materials. They can be formed from solution and involve a polymer backbone formed from monomer reagents, an initiator which makes the polymer reactive and a crosslinking species which binds the polymer chains...
FAQs
The submonomer method alternates two reactions at the growing chain. First, bromoacetic acid acylates the chain, introducing a bromide-containing intermediate. A primary amine then displaces the bromide, installing the selected side chain. Repeating this cycle allows researchers to choose the composition and order of building blocks while extending the polymer stepwise.
Bromoacetic acid provides the acylation step that prepares the growing chain for the next substitution. The primary amine supplies the side-chain identity by displacing the bromide in the resulting intermediate. Because different primary amines can be introduced in successive cycles, this pairing gives the synthesis chemical versatility and control over sequence composition.
Stepwise construction makes it possible to vary both how many building blocks a peptoid contains and which side chains appear along its sequence. Those choices can be used to tailor properties relevant to molecular recognition, antimicrobial activity, biomaterial design, and drug delivery. Controlled composition therefore connects the synthetic process with the function sought in bioengineering research.
The placement of side chains on the amide nitrogen distinguishes peptoids from conventional peptide structures and supports their use as chemically versatile materials. The overview also identifies resistance to enzymatic degradation as an important property. Together, this structural arrangement and stability make peptoids useful when researchers need adaptable building blocks for bioengineering and synthetic biology.
A typical workflow begins by acylating the growing chain with bromoacetic acid, followed by displacement of the bromide with a selected primary amine. These two steps are repeated until the intended sequence length and composition are reached. The completed material is then cleaved from its synthesis context and purified before researchers evaluate or apply it.
Researchers may choose this approach when they need peptide-inspired polymers with adjustable composition and resistance to enzymatic degradation. The resulting materials can be tailored for molecular recognition, antimicrobial activity, biomaterial design, or drug delivery. This combination of functional flexibility and stability makes the method relevant to projects that connect chemical synthesis with engineered biological systems.
Tailored peptoids can serve as building blocks for several distinct research goals. Their selectable composition supports molecular recognition studies and the design of materials with antimicrobial activity. The same chemical flexibility can also contribute to biomaterial development and drug-delivery strategies, while their enzymatic stability supports investigation of durable peptide-inspired materials in synthetic biology and bioengineering.