Works (7)

Updated: July 5th, 2023 15:57

2014 journal article

Regioselective beta-pyrrolic electrophilic substitution of hydrodipyrrin-dialkylboron complexes facilitates access to synthetic models for chlorophyll f

New Journal of Chemistry, 38(4), 1717–1730.

By: M. Liu, M. Ptaszek, O. Mass, D. Minkler, R. Sommer, J. Bhaumik, J. Lindsey

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Imidazole metalloporphyrins as photosensitizers for photodynamic therapy: Role of molecular charge, central metal and hydroxyl radical production

CANCER LETTERS, 282(1), 63–76.

By: P. Mroz*, J. Bhaumik n, D. Dogutan n, Z. Aly*, Z. Kamal*, L. Khalid*, H. Kee*, D. Bocian* ...

author keywords: Structure function relationship; Photophysics; Phototoxicity; Metalloporphyrins; Apoptosis; Fluorescence microscopy; Reactive oxygen species; Hydroxyl radicals
MeSH headings : Adenocarcinoma / drug therapy; Adenocarcinoma / metabolism; Animals; Apoptosis / drug effects; Cell Line, Tumor; Colonic Neoplasms / drug therapy; Colonic Neoplasms / metabolism; HeLa Cells / drug effects; HeLa Cells / metabolism; Humans; Hydroxyl Radical / metabolism; Imidazoles / therapeutic use; Lysosomes / metabolism; Metalloporphyrins / chemical synthesis; Metalloporphyrins / chemistry; Metalloporphyrins / metabolism; Metalloporphyrins / therapeutic use; Mice; Microscopy, Fluorescence; Mitochondria / metabolism; Models, Molecular; Photochemotherapy / methods
TL;DR: The cationic Pd porphyrin has high potential as a photosensitizer and gives insights into characteristics for improved molecular designs. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Photophysical characterization of imidazolium-substituted Pd(II), In(III), and Zn(II) porphyrins as photosensitizers for photodynamic therapy

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 200(2-3), 346–355.

By: H. Kee*, J. Bhaumik n, J. Diers*, P. Mroz*, M. Hamblin*, D. Bocian*, J. Lindsey n, D. Holten*

author keywords: Photodynamic therapy; Porphyrin; Photosensitizer; Imidazolium; Photophysics
TL;DR: The photophysical properties of four imidazolium-substituted metalloporphyrins have been assessed to gain insights into the relative efficacy of the compounds for photodynamic therapy (PDT). (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Rational routes to formyl-substituted chlorins

JOURNAL OF ORGANIC CHEMISTRY, 72(15), 5839–5842.

By: C. Muthiah n, J. Bhaumik n & J. Lindsey n

MeSH headings : Porphyrins / chemical synthesis; Porphyrins / chemistry
TL;DR: The zinc chlorins exhibit long-wavelength peak absorption maxima ranging from 626 to 667 nm, indicating the wavelength tunability afforded by formyl substitution. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Synthesis of porphyrins bearing 1-4 hydroxymethyl groups and other one-carbon oxygenic substituents in distinct patterns

TETRAHEDRON, 63(43), 10657–10670.

By: Z. Yao n, J. Bhaumik n, S. Dhanalekshmi n, M. Ptaszek n, P. Rodriguez n & J. Lindsey n

author keywords: porphyrin; dipyrromethane; hydroxymethyl; formyl
TL;DR: The hydroxymethyl group was introduced via TBDMS-protected dipyrromethane precursors to provide a compact architecture that is attractive for diverse applications. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

Masked imidazolyl-dipyrromethanes in the synthesis of imidazole-substituted porphyrins

JOURNAL OF ORGANIC CHEMISTRY, 71(23), 8807–8817.

By: J. Bhaumik n, Z. Yao n, K. Borbas n, M. Taniguchi n & J. Lindsey n

Contributors: J. Bhaumik n, Z. Yao n, K. Borbas n, M. Taniguchi n & J. Lindsey n

MeSH headings : Imidazoles / chemistry; Molecular Conformation; Porphyrins / chemical synthesis; Porphyrins / chemistry; Pyrroles / chemistry; Stereoisomerism
TL;DR: This work establishes the foundation for the rational synthesis of a variety of porphyrins containing imidazole units by using the 2-(trimethylsilyl)ethoxymethyl (SEM) group at the imdazole pyrrolic nitrogen and a dialkylboron motif. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Refined synthesis of 2,3,4,5-tetrahydro-1,3,3-trimethyidipyrrin, a deceptively simple precursor to hydroporphyrins

ORGANIC PROCESS RESEARCH & DEVELOPMENT, 9(5), 651–659.

By: M. Ptaszek n, J. Bhaumik n, H. Kim n, M. Taniguchi n & J. Lindsey n

Contributors: M. Ptaszek n, J. Bhaumik n, H. Kim n, M. Taniguchi n & J. Lindsey n

TL;DR: The prior 5-step synthesis of 1 from pyrrole-2-carboxaldehyde employed relatively simple and well-known reactions yet suffered from several drawbacks, including limited scale and lessened reliance on chromatography. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

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