Novel polymer-supported quenching reagents of Formula (I): P-L-Q, wherein P is a polymer of low chemical reactivity which is soluble or insoluble; Q is one or more quenching reagents, or an acid or base addition salts thereof, that are capable of selective covalent reaction with unwanted byproducts, or excess reagents; and L is one or more chemically robust linkers that join P and Q; are described, as well as methods for their preparation and methods for their use in the rapid purification of synthetic intermediates and products in organic synthesis, combinatorial chemistry and automated organic synthesis.
本发明涉及一种新型聚合物支持猝灭试剂的公式(I):P-L-Q,其中P是低
化学反应性的聚合物,可溶或不溶;Q是一种或多种猝灭试剂,或其酸或碱盐,能够与不需要的副产物或过量试剂进行选择性共价反应;L是一种或多种
化学稳定的连接剂,连接P和Q;以及它们的制备方法和在有机合成、组合
化学和自动化有机合成中用于快速纯化合成中间体和产物的方法。