Synthesis of Monoalkoxide Monopyrrolyl Complexes Mo(NR)(CHR’)(OR”)(pyrrolyl): Enyne Metathesis with High Oxidation State Catalysts was written by Singh, Rojendra;Schrock, Richard R.;Mueller, Peter;Hoveyda, Amir H.. And the article was included in Journal of the American Chemical Society in 2007.Product Details of 17920-23-9 This article mentions the following:
Addition of 1 equivalent of ROH to Mo(NAr)(CHCMe2Ph)(Me2Pyr)2 (Ar = 2,6-i-Pr2C6H3, Me2Pyr = 2,5-dimethylpyrrolyl) in di-Et ether or THF yields Mo(NAr)(CHCMe2Ph)(OR)(Me2Pyr) species where R = (CH3)3C (1, 22% isolated yield), (CH3)2CH (2, 83%), Ar (3, 81%), (CF3)2CH (4, 45%), or (CF3)2(CH3)C (5, 80%). Ring-closing enyne metathesis by various catalysts leads to cyclic products that arise through initial addition of the triple bond to a methylene species (initially neophylidene) to yield an α- or a β-substituted metallacyclobutene intermediate. In the experiment, the researchers used many compounds, for example, Diethyl 2-(prop-2-yn-1-yl)malonate (cas: 17920-23-9Product Details of 17920-23-9).
Diethyl 2-(prop-2-yn-1-yl)malonate (cas: 17920-23-9) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Product Details of 17920-23-9
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics