Hydroxymethyl polystyrene (100-200 mesh), 1% DVB
REF : 8550680005
Marca : Sigma-Aldrich
Descrição :Hydroxymethyl polystyrene (100-200 mesh), 1% DVB Novabiochem(R)
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Categoria : NOVABIOCHEM
Descrição detalhada : This resin is ideal for the solid phase immobilization of carboxylic acids. Less cross-linking is observed than with Merrifield resin during the attachment of diacids [1]. Reaction with a suitable phosgene equivalent converts this resin to a support suitable for the immobilization of amines [2].Release of carboxylic acids from this support is normally effected by treatment of the resin with HF or TFMSA, or by hydrogenolysis [3]. Alcohols can be liberated by reduction with DIBAL [4] or LiBH4 [5]. Methyl esters can be produced by transesterification with MeONa [6] or Ti(OEt)4/C2H5CO2Me [7]. Carboxamides are also accessible via Lewis acid catalyzed aminolysis [8].The product number for this product was previously 01-64-0110.To obtain a certificate of analysis (CoA) of a lot that begins with the letter "A", please select the option in the right hand menu "Request a COA for Lot#s starting with A".
Sinónimos : Polystyrene-CH 2OH (100-200 mesh)
Armazenamento : 2-30C
Embalagem : 1X1EA
Sinónimos : Polystyrene-CH 2OH (100-200 mesh)
Armazenamento : 2-30C
Embalagem : 1X1EA
