Chemists at Merck & Co. were carrying out a published procedure for preparing 2-bromo-3-methylbutenal (Org. Lett. 2007, 9, 4607). The reaction and workup were successfully carried out twice on a 10-g ...
ABSTRACT: Wittig reactions of benzaldehydes, alkanals, and cycloalkanals as well as of acetophenones are carried out with alkoxycarbonyl ...
In order to improve their thermal stability, poly(1,3-cyclohexadiene) (PCHD) homopolymer, diblock copolymer of PCHD with styrene (PCHD-b-PS), and crosslinked PCHD membranes were dehydrogenated by ...
1 Department of Chemistry, United Arab Emirates University, Al Ain, United Arab Emirates. 2 Department of Chemical Engineering, United Arab Emirates University, Al Ain, United Arab Emirates. Cinnamic ...
An NBS-promoted allyloxyl addition-Claisen rearrangement-dehydrobromination cascade reaction has been developed. More than 20 substituted alkynylsulfonamides were reacted with allyl alcohols to ...
Allylic alcohols can be transformed into γ,δ-unsaturated α,α-dibromo esters through a two-step process: formation of a bromal-derived mixed acetal, followed by tandem dehydrobromination/Claisen ...
Edited by Jack Halpern, The University of Chicago, Chicago, IL, and approved June 17, 2010 (received for review September 4, 2009) In sensu lato molecular crystal engineering is that branch of ...
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