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by

Bapan Pramanik

Department of Chemistry

Indian Institute of Technology Guwahati Guwahati, Assam, 781039

India

A Thesis Submitted in Partial Fulfillment of the Requirements for the degree of

Doctor of Philosophy In

Chemistry

IIT Guwahati, March 2019

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To

My Parents and Sister…

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Contents

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Development of New Self-Assembly Driven Chemo-Sensors for Various Important Analytes

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i

Abstract

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Acknowledgements

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List of Abbreviations

 NIR

Φ

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 B-H FP TLC EDA DETA TETA PBS HEPES Tris TAE MOPS Ct-DNA ITC Ka

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Chapter 1

Introduction

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.



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→ → →

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 .

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Chapter 2

Solvochromism and Efficient Base Sensing by a Viologen-Perylenediimide Conjugate

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N

ET abs em  f

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Chapter 3

A Perylenediimide-Peptide Conjugate for Self- Assembly Assisted Tandem Sensing of Pd 2+ and CN -

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′ ′

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Chapter 4

Efficient Detection of Histone by a DNA- Naphthalenediimide Hybrid

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 

 

acalculated for 1 g mL-1 of NDI in presence of 10 g mL-1 of DNA; bTm of DNA = 64.5 °C

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A

, D)

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Chapter 5

Picric Acid Detection at Femtogram Level by a Short Peptide Gelator

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B) D)

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NMR, Mass Spectra, and Chromatogram of the Synthesized Compounds

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Figure1 1H NMR spectrum of 2.A.

Figure 2 ESI-Ms spectrum of 2.A.

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Figure 3 1H NMR spectrum of 2.B.

Figure 4 ESI-Ms spectrum of 2.B.

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Figure 5 1H NMR spectrum of 2.C.

Figure 6 ESI-Ms spectrum of 2.C.

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Figure 7 1H NMR spectrum of 2.1.

Figure 8

NMR spectrum of 2.1

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Figure 9 ESI-Ms spectrum of 2.1.

Figure 10 1H NMR spectrum of 2.2.

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Figure 11 ESI-Ms spectrum of 2.2.

Figure 12 1H NMR spectrum of 2.3.

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Figure 13 ESI-Ms spectrum of 2.3.

Figure 14 1H NMR spectrum of 3.A.

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Figure 15 ESI-Ms spectrum of 3.A.

Figure 16 ESI-Ms spectrum of 3.B.

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Figure 17 1H NMR spectrum of 3.C.

Figure 18 ESI-MS spectrum of 3.C.

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Figure 19 ESI-Ms spectrum of 3.D.

Figure 20 1H NMR spectrum of 3.1.

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Figure 21 ESI-Ms spectrum of 3.1.

Figure 22 ESI-Ms spectrum of 3.1.

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Figure 23 1H NMR spectrum of 4.1A.

Figure 24 ESI-Ms spectrum of 4.1A.

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Figure 25 1H NMR spectrum of 4.2A.

Figure 26 ESI-Ms spectrum of 4.2A.

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Figure 27 1H NMR spectrum of 4.3A.

Figure 28 ESI-Ms spectrum of 4.3A.

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Figure 29 1H NMR spectrum of 4.1B.

Figure 30 ESI-Ms spectrum of 4.1B.

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Figure 31 1H NMR spectrum of 4.2B.

Figure 32 ESI-Ms spectrum of 4.2B.

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Figure 33 1H NMR spectrum of 4.3B.

Figure 34 ESI-Ms spectrum of 4.3B.

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Figure 35 1H NMR spectrum of 4.4A.

Figure 36 ESI-Ms spectrum of 4.4A.

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Figure 37 1H NMR spectrum of 4.1.

Figure 38 ESI-Ms spectrum of 4.1.

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Figure 39 1H NMR spectrum of 4.2.

Figure 40 ESI-Ms spectrum of 4.2.

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Figure 41 ESI-Ms spectrum of 4.2.

Figure 42 1H NMR spectrum of 4.3.

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Figure 43 ESI-Ms spectrum of 4.3.

Figure 44 1H NMR spectrum of 4.4.

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Figure 45 ESI-Ms spectrum of 4.4.

Figure 46 1H NMR spectrum of 4.5.

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Figure 47 ESI-Ms spectrum of 4.5.

Figure 48 1H NMR spectrum of 5.1.

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Figure 49 13C NMR spectrum of 5.1.

Figure 50 ESI-Ms spectrum of 5.1.

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Figure 51 HPLC chromatogram of 5.1.

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References

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List of Publications

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Gambar

Figure 2 ESI-Ms spectrum of 2.A.
Figure 3  1 H NMR spectrum of 2.B.
Figure 5  1 H NMR spectrum of 2.C.
Figure 7  1 H NMR spectrum of 2.1.
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