6-DEOXYTETRACYCLINES. I. CHEMICAL MODIFICATION BY ELECTROPHILIC SUBSTITUTION
β Scribed by Boothe, James H.; Hlavka, Joseph J.; Petisi, Joseph P.; Spencer, John L.
- Book ID
- 120554864
- Publisher
- American Chemical Society
- Year
- 1960
- Tongue
- English
- Weight
- 277 KB
- Volume
- 82
- Category
- Article
- ISSN
- 0002-7863
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Polystyrene has been chemically modified by Friedel-Crafts acylation with cis-1,2,3,6 tetrahydrophthalic anhydride in the presence of anhydrous aluminium chloride. The product, polyl-4-vinylphenyl-2'carboxy-4' ene-cyclohexyl ketone], has been characterized by solubility studies, chemical analysis, i
## Abstract The reaction of nylon 6 with dimethyldichlorosilane and vinylmethyldichlorosilane was investigated. Bright, 20βdenier monofilament, nylon 6 yarns with 12.83% nitrogen, 61.16% carbon, and 10.16% hydrogen content were taken. Benzene or toluene was used as solvent for the reagents. The ext