Appendix to Volume 2: Experimental Procedures for the Functionalization of Cellulose

Abstract

This appendix contains sections titled: * Preparation of FeTNa solvent for cellulose * Dissolution of cellulose in N,N-dimethylacetamide (DMA)/LiCl * Preparation of a cellulose trinitrate without significant chain degradation * Sulfation of cellulose with SO3GÇôDMF * Cellulose sulfate, synthesis via cellulose trifluoroacetate in DMF * Cellulose sulfate, synthesis via trimethylsilylcellulose in THF * Preferentially C-6-substituted cellulose sulfate via an acetate sulfate mixed ester * Predominantly C-2/C-3-substituted cellulose sulfates * Cellulose phosphate from a partially substituted cellulose acetate * Preparation of a cellulose fiber xanthogenate and a cellulose xanthogenate solution * Cellulose tricarbanilate * Cellulose phenylcarbamate, synthesis via cellulose trifluoroacetate inpyridine * Cellulose formate, synthesis in HCOOH/POCl3 * Laboratory procedure for the preparation of cellulose triacetate by fiber acetylation * Acetylation of bacterial cellulose * Site-selective deacetylation of cellulose triacetate * Cellulose dichloroacetate, synthesis with dichloroacetic acid/POCl3 * Cellulose trifluoroacetate (DS = 1.5), synthesis with TFA/TFAA * Cellulose methoxyacetates, synthesis in DMA/LiCl * Cellulose-4-nitrobenzoate, synthesis via cellulose trifluoroacetate catalyzed with p-tosyl chloride * Cellulose-4-nitrobenzoate, synthesis via cellulose trifluoroacetate with 4-nitro-benzoic acid imidazolide * Cellulose tosylate, homogeneous synthesis in DMA/LiCl * 2,3-Di-O-methylcellulose * Carboxymethylcellulose, heterogeneous synthesis in isopropanol/water * Carboxymethylcellulose, synthesis in DMA/LiCl * Carboxymethylcellulose, synthesis via cellulose trifluoroacetate in DMSO * 6-O-Triphenylmethyl (trityl) cellulose, homogeneous synthesis in DMA/LiCl * 2,3-O-Carboxymethyl-6-O-triphenylmethylcellulose, synthesis via 6-O-tritylcellulose in DMSO * Detritylation of 2,3-O-carboxymethyl-6-O-triphenylmethyl cellulose * Crosslinking of cellulose powder with epichlorohydrin * Organosoluble cyanoethylcellulose * Trimethylsilylcellulose, synthesis in pyridine/THF * Trimethylsilylcellulose, synthesis in DMA/LiCl * Celluloses esters, synthesis via trimethylsilylcellulose, general procedure without solvents * 6-O-Thexyldimethylsilylcellulose * 2,6-Di-O-thexyldimethylsilylcellulose * 6-O-Thexyldimethylsilyl-2,3-di-O-methylcellulose * Trimethylsilylcellulose methoxyacetate: synthesis via cellulose methoxyacetate in DMA * 6-Carboxycellulose, homogeneous synthesis with phosphoric acid