32907-85-0Relevant academic research and scientific papers
Ruthenium-catalyzed [2 + 2] cycloadditions of ynamides
Riddell, Nicole,Villeneuve, Karine,Tam, William
, p. 3681 - 3684 (2005)
(Chemical Equation Presented) Ruthenium-catalyzed [2 + 2] cycloadditions between norbornene and ynamides were investigated. The ynamide moiety was found to be compatible with the ruthenium-catalyzed cycloaddition conditions, giving the corresponding cyclobutene cycloadducts in moderate to good yields (up to 97%).
(E)-1-BROMO-2-IODOENAMIDE DERIVATIVE OR SALT THEREOF, AND METHOD FOR PRODUCING (E)-1-BROMO-2-IODOENAMIDE DERIVATIVE OR SALT THEREOF
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, (2017/09/26)
PROBLEM TO BE SOLVED: To provide a bromo-iodoenamide obtained by controlling position and stereoselectivity. SOLUTION: Provided is a (E)-1-bromo-2-iodoenamide derivative represented by the following chemical formula (I) or a salt thereof. (In the formula, A is an aromatic hydrocarbon group or a cyclic aliphatic hydrocarbon group, where the aromatic hydrocarbon group or the cyclic aliphatic hydrocarbon group may or may not have a substituent, where the substituent, when present in a plurality, may be the same or different; B and D, together with a nitrogen atom neighboring B and D, form a ring; or B is an electron withdrawing group, and D is a hydrogen atom or an aromatic hydrocarbon group or a cyclic aliphatic hydrocarbon group which may or may not have a substituent, where the substituent, when present in a plurality, may be the same or different.) COPYRIGHT: (C)2015,JPOandINPIT
Ruthenium-catalyzed [2 + 2] cycloadditions of bicyclic alkenes and ynamides
Villeneuve, Karine,Riddell, Nicole,Tam, William
, p. 3823 - 3836 (2007/10/03)
Ruthenium-catalyzed [2 + 2] cycloadditions between bicyclic alkenes and ynamides were investigated. The ynamide moiety was found to be compatible with the ruthenium-catalyzed cycloaddition conditions giving the corresponding cyclobutene cycloadducts in moderate to good yields (up to 97%). Diastereoselective cycloaddition utilizing chiral cyclic ynamides were also examined and a low to moderate level of asymmetric induction was observed.
