Vibrational Spectra Study of the Interactions Between Keggin Heteropolyanions and Amino Acids
Abstract
:1. Introduction
2. Results and Discussion
Entry | HPA and HPA with amino acid | Vibrational frequencies |
---|---|---|
1 | H3[PW12O40] | 1080(s), 990(sh), 982(s), 890(s), 810(vs), 597(w), 527(m) |
2 | Na3[PW12O40] | 1081(s), 995(sh), 982(s), 922(m), 900(m) , 805(vs), 592(w), 522(sh) |
3 | H4[SiW12O40] | 1020(w), 981(s), 928(vs), 880(m), 785(vs), 552(sh), 540(m) |
4 | Na2H[PMo12O40] | 1068(s), 978(sh), 962(vs), 869(s), 785(vs), 593(w) |
5 | H3[PMo12O40] | 1064(s), 975(sh), 963(vs), 870(s), 810(sh), 785(vs), 593(w) |
6 | H4[SiMo12O40] | 995(sh), 957(s), 904(vs), 855(m),770(vs), 535(m), 442(w) |
7 | [leucine]xHy [PMo12O40] | 1061.8(s), 973.4(sh), 961.4(vs), 867(w), 891(s), 810(sh), 794(vs), 739.1(sh), 677.3(sh), 668.7(s), 633.5(sh) |
8 | [phenylalanine]xHy[PMo12O40] | 1062.7(s), 975(sh), 966.5(vs), 892(sh), 871.3(w), 889(s), 810(sh), 795(vs), 739.1(sh), 605.7(sh), 669.6(m) |
9 | [glycine]xHy[PMo12O40] | 977.7(w), 975(sh), 955.4(w), 909(vw), 925.3(w), 835.2(sh), 732(w), 668.7(s) |
10 | [phenylalanine]x Nay[PMo12O40] | 1061.8(vs), 975(sh), 967(vs), 891(s), 871.4(w), 800.6(vs), 741.7(vw), 668.2(s), 608.5(sh) |
11 | [valine]xHy [PMo12O40] | 1062.7(s), 973.4(sh), 963.1(vs), 886.7(m), 867(m), 810(sh), 795.9(sh), 790.3(vs), 740.8(sh), 667.8(s) |
12 | [leucine]xNay[PMo12O40] | 1064.4(vs), 970(vs), 959.7(s), 896.1(s), 857.5(w), 791.9(vs), 740(sh), 673.8(sh), 668.7(s), 636.1(w) |
13 | [glycine]xNay[PMo12O40] | 1116.8(vw), 976.9(w), 976.9(w), 954.5(s), 922.7(s), 908.2(w), 836.9(sh), 733.1(sh), 675.6(sh), 667.8(s), 610.3(sh) |
14 | [valine]xHy[PW12O40] | 1080.7(vs), 990(sh), 982.8(vs), 995(sh), 893.6(vs), 811.2(vs), 738.2(w) 668.7(s) |
15 | [phenylalanine]xHy[PW12O40] | 1061.3(w), 976.9(s), 990(sh), 924.5(s) 880(sh), 794(s) |
16 | [leucine]xHy[SiW12O40] | 1133.1(w), 975.1(vs), 1015.5(s), 975.1(vs), 985.1(sh), 922.7(vs), 890.1(w), 794(b), 667.8(s), 635.2(w) |
17 | [valine]xHy [SiW12O40] | 1016.3(s), 971.7(vs), 981(sh), 924.5(vs). 888.4(w), 867(w), 794(vs), 679(sh), 667.8(s), 635.2(w) |
18 | [glycine]xHy[SiW12O40] | 1014.6(s), 972.5(vs), 989(sh), 925(vs), 935.3(sh), 889.3(w), 788.9(vs), 667.8(s) |
19 | [glycine]xHy[SiMo12O40] | 1073.7(vw), 976.4(m), 896.2(vw), 837.3(w), 732.2(w), 678.5(sh), 669.1(s) |
20 | [valine]xHy[SiMo12O40] | 1079(vw), 976.9(w), 897.9(w), 834.4(w), 733.1(w),668.7(s), 615.5(sh) |
21 | [leucine]xHy[SiMo12O40] | 1063.5(vw), 976.9(w), 904.7(w), 790.6(vw), 737.4(w), 668.7(s), 614.6(sh) |
22 | [phenylalanine]xHy[SiW12O40] | 1071.2(sh), 960.9(s), 920.9(s), 891(sh), 880.9(w), 747.8(w), 668(s) |
23 | [glycine] xHy[PW12O40] | 976.9(w), 900(w), 838.6(vw), 830.1(vw), 788(w), 733.9(m), 668.7(s) |
24 | [leucine]xHy[PW12O40] | 1081.3(vs), 979.4(s), 896.5(s), 807(w), 740.8(w), 678.8(sh), 668.6(s) |
3. Experimental
3.1. General
3.2. General procedure for the preparation of amino acid-heteropolyanion adducts
- Sample Availability: Samples of the compounds in Table 1 are available from the authors.
References
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Bamoharram, F.F. Vibrational Spectra Study of the Interactions Between Keggin Heteropolyanions and Amino Acids. Molecules 2009, 14, 3214-3221. https://doi.org/10.3390/molecules14093214
Bamoharram FF. Vibrational Spectra Study of the Interactions Between Keggin Heteropolyanions and Amino Acids. Molecules. 2009; 14(9):3214-3221. https://doi.org/10.3390/molecules14093214
Chicago/Turabian StyleBamoharram, Fatemeh F. 2009. "Vibrational Spectra Study of the Interactions Between Keggin Heteropolyanions and Amino Acids" Molecules 14, no. 9: 3214-3221. https://doi.org/10.3390/molecules14093214