Results 171 to 180 of about 3,265,735 (388)
Effects of humine compounds on iodine utilisation and retention and on the function of the thyroid gland [PDF]
I. Herzig+3 more
openalex +1 more source
Iodine sorption study on the proposed use of Viton A in a shuttle galley water accumulator [PDF]
The installation of a Viton A accumulator in the Shuttle galley has been proposed to prevent overpressurization of the hot water supply system. A laboratory study has been conducted to determine if there would be any interaction between the Viton A ...
Gibbons, Randall E.+2 more
core +1 more source
Abstract A novel, metal‐free, air‐ and moisture‐compatible one‐pot tandem protocol for the regio‐ and stereoselective synthesis of Z‐vinyl sulfides (achieving yields up to 99%), is reported. This straightforward and efficient process combines the selective hydroiodination of internal alkynes, promoted by the eutectic mixture choline iodide (ChI)/p‐TsOH
Gloria Morís‐Menéndez+5 more
wiley +1 more source
Environmental stability of intercalated graphite fibers [PDF]
Graphite fibers intercalated with bromine, iodine monochloride, ferric chloride, and cupric chloride were subjected to stability tests under four environments which are encountered by engineering materials in the aerospace industry: ambient laboratory ...
Gaier, J. R., Jaworske, D. A.
core +1 more source
Gold‐Catalyzed Synthesis of Fluorenones via Intramolecular C–H Arylation
Starting from 2‐diazobenzophenones, a straightforward synthesis of valuable fluorenones via a gold‐catalyzed one‐pot oxidation, C–H activation, and cyclization is described. The addition of ascorbic acid, the correct selection of the counteranion of the 2‐diazobenzophenones, and the use of terpyridine as an auxiliary ligand are crucial for the reaction
Osvaldo Felipe López‐Saladino+5 more
wiley +1 more source
The halide motif is ubiquitous in organic synthesis, facilitating fine‐tuning of molecular properties and functionalization using substitution and cross‐coupling reactions. Combination of different flavin‐dependent tryptophan halogenases enables the installation of novel halogenation patterns on l‐tryptophan, which can be orthogonally addressed in ...
Nicolai Montua+4 more
wiley +1 more source
Simple and selective. The electrochemical heterofunctionalization of activated tropones is achieved using readily available inorganic salts. A theoretical model, based on cyclic voltammetry and quantum chemistry calculations, predicts both reactivity trends and site selectivity.
Mauro Garbini+8 more
wiley +1 more source
Intramolecular Cyclization with Nitrenium Ions Generated by Treatment of N‐Acylaminophthalimides with Hypervalent Iodine Compounds: Formation of Lactams and Spiro‐Fused Lactams. [PDF]
Yasuo Kikugawa+4 more
openalex +1 more source
High temperature materials study [PDF]
High temperature operating electronic devices for vapor deposition reactor ...
Baxter, R. D.+2 more
core +1 more source