Amino acid loaded trityl alcohol resins, method of production of amino acid loaded trityl alcohol resins and therapeutics produced therewith
申请人:Rohm and Haas Company
公开号:EP1447408A1
公开(公告)日:2004-08-18
The present invention relates to a process for making a biologically active substance or therapeutic agent free of a chlorotrityl chloride linker-resin. The process includes reacting an activated amino acid or activated amino acid derivative with a substituted or unsubstituted trityl alcohol resin to obtain a resin-CT-AA product; and, reacting the resin-CT-AA product with other building blocks of the biologically active substance or therapeutic agent to obtain said biologically active substance or therapeutic. A product created by this process is also provided herein. The invention is particularly useful to create T-20 and T-1249 therapeutics.
PROCESS FOR PREPARING HIGH-REACTIVITY ISOBUTENE HOMO- OR COPOLYMERS
申请人:BASF SE
公开号:EP3416991A1
公开(公告)日:2018-12-26
Amino acid loaded trityl alcohol resins, method of production of amino acid loaded trityl alcohol resins and biologically active substances and therapeutics produced therewith
申请人:——
公开号:US20040158037A1
公开(公告)日:2004-08-12
The present invention relates to a process for making a biologically active substance or therapeutic agent free of a chlorotrityl chloride linker-resin. The process includes reacting an activated amino acid or activated amino acid derivative with a substituted or unsubstituted trityl alcohol resin to obtain a resin-CT-AA product; and, reacting the resin-CT-AA product with other building blocks of the biologically active substance or therapeutic agent to obtain said biologically active substance or therapeutic. A product created by this process is also provided herein. The invention is particularly useful to create T-20 and T-1249 therapeutics.
[EN] PROCESS FOR PREPARING HIGH-REACTIVITY ISOBUTENE HOMO- OR COPOLYMERS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'HOMOPOLYMÈRES OU DE COPOLYMÈRES D'ISOBUTÈNE HAUTEMENT RÉACTIFS
申请人:BASF SE
公开号:WO2017140602A1
公开(公告)日:2017-08-24
The present invention relates to a process for preparing high- reactivity isobutene homo- or copolymers with a content of terminal vinylidene double bonds per polyisobutene chain end of at least 70 mol%, which comprises polymerizing isobutene or an isobutene-comprising monomer mixture in the presence of an aluminum trihalide-donor complex effective as a polymerization catalyst or an alkylaluminum halide-donor complex effective as a polymerization catalyst, wherein the aluminum trihalide or alkylaluminum halide is treated with at least one inorganic hydrate.
852. Free radicals and radical stability. Part XIV. (Ethoxyphenyl)diphenylmethanols and the free radical (o-ethoxyphenyl)-diphenylmethyl