Your English writing platform
Discover LudwigSuggestions(1)
Exact(41)
Chloroacetone gave moderate yields of the α,β-unsaturated coupling product.
Ethyl chloroacetate produced only trace amounts of coupling product, most probably by a carbanionic mechanism.
The coupling product is then obtained by reaction with the aryl halide.
With no additive the reaction provided the carbocyclic coupling product (35%, 99% ee), but if pyridine is added the reaction does not work.
Moreover, diene 52 underwent radical addition and cyclization, furnishing the expected coupling product 53 in 23% yield as well as alkyl iodide 54 in 49% yield (Fig. 5c).
The early stages of NMANI oxidation leads to the formation of dimers by head-to-tail coupling (product = N,N'-dimethyl-4-aminodiphenylamine, DMADA) and tail-to-tail coupling (product = N,Ń-dimethylbenzidine, DMBz).
Similar(19)
Moreover, detection of coupling products containing 3 chlorine atoms evidenced the existence of a radical mechanism.
Preparative yields of coupling products could be obtained with ethyl 2-bromoisobutyrate and aromatic aldehydes.
Upon ignition of gas chemistry, CH3 radicals, C2 coupling products and traces of C3 and C4 hydrocarbons are observed.
Aromatic nitroderivatives or ketones react with low valent titanium reagents to give, respectively, the amines or alcohols and coupling products.
This has been also confirmed experimentally by a control reaction starting with aniline, where no N-N coupling products were formed under irradiation.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com