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 article

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

Mroz, P., Bhaumik, J., Dogutan, D. K., Aly, Z., Kamal, Z., Khalid, L., … Hamblin, M. R. (2009, April 7). Cancer Letters, Vol. 282, pp. 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
topics (OpenAlex): Photodynamic Therapy Research Studies; Porphyrin and Phthalocyanine Chemistry; Nanoplatforms for cancer theranostics
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, NC State University Libraries
Added: August 6, 2018

2008 article

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

Kee, H. L., Bhaumik, J., Diers, J. R., Mroz, P., Hamblin, M. R., Bocian, D. F., … Holten, D. (2008, August 23). Journal of Photochemistry and Photobiology A Chemistry, Vol. 200, pp. 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
topics (OpenAlex): Photodynamic Therapy Research Studies; Porphyrin and Phthalocyanine Chemistry; Nanoplatforms for cancer theranostics
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, NC State University Libraries
Added: August 6, 2018

2007 article

Rational Routes to Formyl-Substituted Chlorins

Muthiah, C., Bhaumik, J., & Lindsey, J. S. (2007, June 22). The Journal of Organic Chemistry, Vol. 72, pp. 5839–5842.

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

MeSH headings : Porphyrins / chemical synthesis; Porphyrins / chemistry
topics (OpenAlex): Porphyrin and Phthalocyanine Chemistry; Photodynamic Therapy Research Studies; Metal-Catalyzed Oxygenation Mechanisms
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, NC State University Libraries
Added: August 6, 2018

2007 article

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

Yao, Z., Bhaumik, J., Dhanalekshmi, S., Ptaszek, M., Rodriguez, P. A., & Lindsey, J. S. (2007, August 4). Tetrahedron, Vol. 63, pp. 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
topics (OpenAlex): Porphyrin and Phthalocyanine Chemistry; Metal-Catalyzed Oxygenation Mechanisms; Porphyrin Metabolism and Disorders
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, NC State University Libraries
Added: August 6, 2018

2006 article

Masked Imidazolyl−Dipyrromethanes in the Synthesis of Imidazole-Substituted Porphyrins

Bhaumik, J., Yao, Z., Borbas, K. E., Taniguchi, M., & Lindsey, J. S. (2006, October 20). The Journal of Organic Chemistry, Vol. 71, pp. 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
topics (OpenAlex): Porphyrin and Phthalocyanine Chemistry; Supramolecular Chemistry and Complexes; Luminescence and Fluorescent Materials
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)
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6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2005 article

Refined Synthesis of 2,3,4,5-Tetrahydro-1,3,3-trimethyldipyrrin, a Deceptively Simple Precursor to Hydroporphyrins

Ptaszek, M., Bhaumik, J., Kim, H.-J., Taniguchi, M., & Lindsey, J. S. (2005, August 10). Organic Process Research & Development, Vol. 9, pp. 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

topics (OpenAlex): Porphyrin and Phthalocyanine Chemistry; Fluorine in Organic Chemistry; Chemical Synthesis and Analysis
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, NC State University Libraries, ORCID
Added: August 6, 2018

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