WebAug 23, 2014 · A wide variety of 3-arylbenzo[f]quinoline-1,2-dicarboxylates and their dehydro derivatives have been synthesized by one-pot, three-component reaction of an aromatic aldehyde, naphthalene-2-amine, and dimethyl but-2-ynedioate in the presence of SnCl2 under reflux in acetonitrile. This procedure has several advantages, for example … WebAug 19, 2008 · By contrast, dimethyl or diethyl but-2-ynedioate (DMAD, DEAD) as the activated triple bond yielded this ring system with an ester group at the 9b-position, which originates from the acetylene derivative. Model reactions were carried out to elucidate the mechanisms of these reactions, and some trapping products of the N-heterocyclic …

Di(phenoxyethyl) maleate S1548020 smolecule

WebDec 14, 2024 · diethyl but-2-ynedioate - Reference Information. diethyl butyneate is a carboxylic acid ester organic substance, which can be used as an organic intermediate. … WebBuy Di(phenoxyethyl) maleate (CAS No. 10534-77-7) from Smolecule. Molecular Formula: C20H20O6. Molecular Weight: 356.4 g/mol. seattle mariners 2021 schedule

Dimethyl acetylenedicarboxylate - Wikipedia

WebSynonym. diethyl acetylenedicarboxylate, 2-butynedioic acid, diethyl ester, diethyl 2-butynedioate, 1,4-diethyl but-2-ynedioate, acetylenedicarboxylic acid, diethyl ester, … WebDec 31, 2012 · The direct nucleophilic addition of alkyl amines to the α(δ')-carbon atom of dimethyl (E)-hex-2-en-4-ynedioate to generate α,β-dehydroamino acid derivatives is reported. Herein, we have studied the reactivity of various primary and secondary alkyl amines in the α-selective nucleophilic conjugate addition to conjugated dimethyl (E)-hex … WebA novel and efficient cascade annulation of tertiary α-hydroxy ketones and dimethyl but-2-ynedioate is reported. The reaction, which only requires a base as the promoter, … seattle mariners 2021 stats