Development of new linkers for the formation of aliphatic C-H bonds on polymeric supports
β Scribed by Kyung Woon Jung; Xy-yang Zhao; Kim D. Janda
- Book ID
- 104207729
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- French
- Weight
- 532 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0040-4020
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β¦ Synopsis
Two polymeric linkers, 8 and II, were prepared in high yields. Aftachment of an alkyl group to these linkers was facile, and their cleavage from the MeO-PEG polymer support was accomplished by desulfurization using Raney nickel to yield the new carbon-hydrogen bond product 6. The protocol reported herein allows ejjicient preparation of new polymeric linkers as well as their possible application to combinatorial libraries. 0 1997
π SIMILAR VOLUMES
A new aminoethyl-polystyrene linker, stable at low concentrations of TFA, has been developed for the solid phase synthesis of peptide amides. The described linker is stable under conditions which remove Bu(t) protecting groups (30-50% TFA in DCM) and the desired product can be finally cleaved off th