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Updated: Sep 11, 2025

Solid Phase Synthesis of a Functionalized Bis-Peptide Using "Safety Catch" Methodology

Solid Phase Synthesis of a Functionalized Bis-Peptide Using "Safety Catch" Methodology

Published on: May 15, 2012

辅助固相合成 (SiPPS) 是一种

Nonsikelelo Nkwanyana¹, Ashish Kumar^1,2, Amit Chakraborty¹

¹Peptide Science Laboratory, School of Chemistry and Physics, University of KwaZulu-Natal, Durban, South Africa.

Journal of peptide science : an official publication of the European Peptide Society

|August 16, 2025

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此摘要是机器生成的。

一种基于二氧化的新型树脂可以在减少溶剂使用的情况下实现高效的合成. 这种辅助固相合成 (SiPPS) 策略为生产复杂提供了更绿色的替代方案.

科学领域:

有机化学有机化学
药用化学医学化学
材料科学材料科学材料科学

背景情况:

固相合成 (SPPS) 是生产的基石.
传统的SPPS通常依赖于膨胀树脂,导致大量的溶剂消耗.
开发替代支持和策略对于可持续化学合成至关重要.

研究的目的:

引入和评估一种新的辅助固相合成 (SiPPS) 策略.
为了证明一种非膨胀的,基于二氧化的树脂对合成的有效性.
评估SiPPS对溶剂消耗和纯度的影响.

主要方法:

使用一种不膨胀的,基于二氧化的树脂 (Fmoc-Rink amide SiliaBond) 进行合成.
适应了标准固相合成 (SPPS) 协议的基支持.
研究了延长合时间 (2小时 vs 1小时) 对反应效率的影响.
合成的模型,包括H-YSSFL-NH2,线性氧化素,血管新素II和阿法梅拉诺提德.

主要成果:

基辅助固相合成 (SiPPS) 策略在多个标中被成功证明.
与标准1小时合相比,一个2小时的合步骤显示出更高的效率.

关键词:

这是一种阿法梅拉诺提德 (afamelanotide).ангиотензин II 的使用线性催产素是一种线性催产素.没有膨胀的非膨胀.酸合成的合成石英树脂是一种树脂.

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Solid-phase Submonomer Synthesis of Peptoid Polymers and their Self-Assembly into Highly-Ordered Nanosheets

Solid-phase Submonomer Synthesis of Peptoid Polymers and their Self-Assembly into Highly-Ordered Nanosheets

Published on: November 2, 2011

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Last Updated: Sep 11, 2025

Solid Phase Synthesis of a Functionalized Bis-Peptide Using "Safety Catch" Methodology

Solid Phase Synthesis of a Functionalized Bis-Peptide Using "Safety Catch" Methodology

Published on: May 15, 2012

An Inexpensive Adaptation of a Commercial Microwave Reactor for Solid Phase Peptide Synthesis

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Published on: November 22, 2024

Solid-phase Submonomer Synthesis of Peptoid Polymers and their Self-Assembly into Highly-Ordered Nanosheets

Solid-phase Submonomer Synthesis of Peptoid Polymers and their Self-Assembly into Highly-Ordered Nanosheets

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树脂的不膨胀性导致溶剂消耗减少了50%.

合成的具有可接受的纯度,尽管总产量略有降低.

结论:

辅助固相合成 (SiPPS) 是传统SPPS的可行和更绿色的替代方案.
使用不膨胀的基树脂可以显著减少溶剂浪费.
可能需要进一步优化,以提高整体产量,同时保持纯度和可持续性.