The Effect of Nuclear and Side Chain Substitution on the Oxonium Ion Catalyzed Iodination of Acetophenone Derivatives
โ Scribed by Zucker, Lois.; Hammett, Louis P.
- Book ID
- 127026433
- Publisher
- American Chemical Society
- Year
- 1939
- Tongue
- English
- Weight
- 635 KB
- Volume
- 61
- Category
- Article
- ISSN
- 0002-7863
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## Abstract Three 2,5โsubstituted polar PPV derivatives have been prepared using the sulfinyl precursor route and compared to the apolar MDMOโPPV. All polymers were obtained in excellent yield and with improved purity as compared to other methods. The influence of the polarity of the side chains, i
## Abstract Three phenylalanine derivatives, AcโPheโNHMe, HโPheโNHMe, and AcโPheโOH, were selected as models of Phe residues situated at the internal, the Nโterminal, and the Cโterminal positions of peptide chains, respctively. The sideโchain conformations of the three compounds were analyzed from