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Pyrrole

Papers (3)

Absorption Spectra of Protonated Corroles: Two Distinct Patterns Due to Peripheral Substitution Architecture

Lev L. Gladkov, Dmitry V. Klenitsky & Mikalai M. Kruk · Organics · 2023

The origin of individual features in the ground state absorption spectra of two protonated corroles differing in the architecture of peripheral substitution (either Cm-aryl or Cb-alkyl) have been studied in detail with the ground state absorption spectroscopy and density function...

Open access Research Article 10.3390/org4040034

Dihydrooxazine Byproduct of a McMurry–Melton Reaction en Route to a Synthetic Bacteriochlorin

Vy-Phuong Tran, Nobuyuki Matsumoto, Phattananawee Nalaoh, Haoyu Jing, Chih-Yuan Chen & Jonathan Lindsey · Organics · 2022

A synthetic route to gem-dimethyl-substituted bacteriochlorins—models of native bacteriochlorophylls—relies on the formation of a dihydrodipyrrin precursor via a series of established reactions: van Leusen pyrrole formation, Vilsmeier formylation, Henry reaction, borohydride redu...

Open access Research Article 10.3390/org3030019

A Review of the Synthetic Strategies toward Dihydropyrrolo[1,2-a]Pyrazinones

Pieterjan Winant, Tomas Horsten, Shaiani Gil de Melo, Flavio Emery & Wim Dehaen · Organics · 2021

Dihydropyrrolo[1,2-a]pyrazinone rings are a class of heterocycles present in a wide range of bioactive natural products and analogues thereof. As a direct result of their bioactivity, the synthesis of this privileged class of compounds has been extensively studied. This review pr...

Open access Research Article 10.3390/org2020011