870537-14-7Relevant academic research and scientific papers
Manganese-Catalyzed Stereospecific Hydroxymethylation of Alkyl Tosylates
Shenouda, Hannah,Alexanian, Erik J.
, p. 9268 - 9271 (2019/11/19)
The development of a stereospecific hydroxymethylation of alkyl tosylates using an inexpensive, first-row catalyst is described. The transformation proceeds under mild conditions with low pressure to deliver homologated alcohols as products. Chiral, nonracemic β-branched primary alcohols are obtained with high enantiospecificity from easily accessed secondary alkyl substrates. Simple modification of the reaction system also permits access to α-d2 alcohols. These studies use anionic metal carbonyl catalysis to access a synthetic equivalent of the challenging hydroxymethyl anion from carbon monoxide.
Ni-catalyzed carboxylation of unactivated primary alkyl bromides and sulfonates with CO2
Liu, Yu,Cornella, Josep,Martin, Ruben
, p. 11212 - 11215 (2014/09/30)
A Ni-catalyzed carboxylation of unactivated primary alkyl bromides and sulfonates with CO2 at atmospheric pressure is described. The method is characterized by its mild conditions and remarkably wide scope without the need for air- or moisture-sensitive reagents, which make it a user-friendly and operationally simple protocol en route to carboxylic acids.
Pyrithione compound and microcapsule using the same
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Page/Page column 8, (2010/02/14)
A compound represented by formula (I); a multifunctional isocyanate composition, containing an adduct formed by treating the compound represented by formula (I) with a compound represented by formula (II); and a microcapsule using the multifunctional isocyanate composition: wherein, in formula (I), R1 represents -L1-X1 or X1; R2 represents a hydrogen atom or -L2-X2; L1 and L2 each independently represent a divalent linking group; X1 and X2 each independently represent a nucleophilic substituent; n represents an integer of 1 to 4; and when n is 2 or more, R1s may be the same or different; and [in-line-formulae]R3—(NCO)m??Formula (II) [/in-line-formulae]wherein, in formula (II), R3 represents an arbitrary m-valent linking group; and m represents an integer of 2 or above.
