Results 201 to 210 of about 76,416 (345)

The Chemistry and Biology of the Tetrodotoxin Natural Product Family

open access: yesAngewandte Chemie International Edition, Accepted Article.
Tetrodotoxin is a neurotoxic marine alkaloid, first isolated in 1909 from pufferfish and named after the biological order tetraodontiformes. Since its structural elucidation in 1964, it has attracted the interest of synthetic organic chemists due to its exceptional polarity, complex architecture, and important biological activity.
Benedikt Nißl   +6 more
wiley   +1 more source

Mechanochemical Strategies Applied to the Late‐Stage Modifications of Pharmaceutically Active Compounds

open access: yesAngewandte Chemie International Edition, Accepted Article.
This review explores the potential of mechanochemistry in the late‐stage modification of active pharmaceutical ingredients (APIs), offering a comprehensive analysis of methods designed to transform structurally complex molecular scaffolds. By examining the scope, efficiency, and mechanistic aspects of these approaches, the review highlights protocols ...
Johanna Templ, Lars Borchardt
wiley   +1 more source

Results of the national biomonitoring program show persistent iodine deficiency in Israel. [PDF]

open access: yesIsr J Health Policy Res, 2022
Barnett-Itzhaki Z   +7 more
europepmc   +1 more source

Highly Enantioselective Organocatalysis with Bidentate Halogen Bond Donors

open access: yesAngewandte Chemie International Edition, EarlyView.
In a model Mukaiyama aldol reaction with unbiased substrates, high enantioselectivity was achieved with a modifiable bidentate iodine(I)‐based halogen bonding organocatalyst. The crucial role of halogen bonding was confirmed by the low performance of the corresponding hydrogen bond donor and via DFT calculations.
Julian Wolf   +6 more
wiley   +1 more source

The state of iodine deficiency in Kyrgyzstan: Insights from studies of knowledge, attitudes and practices. [PDF]

open access: yesPLoS One
Chyngyshpaeva Y   +5 more
europepmc   +1 more source

Is There an Ideal Diet to Protect against Iodine Deficiency? [PDF]

open access: yesNutrients, 2021
Krela-Kaźmierczak I   +7 more
europepmc   +1 more source

An Atomically Dispersed Photocatalyst for Undirected para‐Selective C–H bond Functionalizations

open access: yesAngewandte Chemie International Edition, Accepted Article.
Regioselective C–H bond functionalization is pivotal in modern scientific exploration, offering solutions for achieving novel synthetic methodologies and pharmaceutical development. In this aspect, achieving exceptional regioselective functionalization, like para‐selective products in electron‐poor aromatics, diverges from traditional methods ...
Suman Pradhan   +16 more
wiley   +1 more source

Iodine Deficiency Hypothyroidism Among Children in the United States - 21st Century Resurgence? [PDF]

open access: yesAACE Clin Case Rep
Seetharaman S   +6 more
europepmc   +1 more source

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