Xie, Zongbo team published research in Synthesis in 2022 | 105-34-0

105-34-0, Methyl cyanoacetate is an alkyl cyanoacetate ester.
Methyl cyanoacetate is the intermediate product in pharmaceutical organic synthesis as well as in the synthesis of some biologically active compounds used in agriculture. It undergoes calcite or fluorite catalyzed Knövenagel condensation with aromatic aldehydes, giving the corresponding arylidenemalononitriles and (E)-α -cyanocinnamic esters.
Methyl Cyanoacetate is often used as a nucleophile in the electrochemical oxidation of catechols. Methyl Cyanoacetate is also a reagent in the synthesis of Methyl 2-Amino-4-trifluoromethylthiophene-3-carboxylate (M287290); a compound used in the synthesis of DPP-IV inhibitors for treating type 2 diabetes., COA of Formula: C4H5NO2

Nitrile groups in organic compounds can undergo a variety of reactions depending on the reactants or conditions. 105-34-0, formula is C4H5NO2, Name is Methyl 2-cyanoacetate. A nitrile group can be hydrolyzed, reduced, or ejected from a molecule as a cyanide ion. COA of Formula: C4H5NO2.

Xie, Zongbo;Li, Hongxia;Yang, Jiangnan;Zhu, Xiao;Le, Zhanggao research published 《 One-Pot Synthesis of 4H-Pyrano[3,2-c]coumarin Derivatives Catalyzed by Deep Eutectic Solvent》, the research content is summarized as follows. An efficient and green method was developed to obtain 4H-pyrano[3,2-c]coumarin derivatives I [R1 = H, Me, Cl; R2 = H, 4-Me, 4-Cl, etc.; R3 = Me, Et, Pr, Bu] via reaction of aromatic aldehydes, 4-hydroxycoumarin and cyanoacetates using deep eutectic solvent (DES) zinc chloride/acetamide (n:n = 1:4), which acted as both the catalyst and the solvent for the reaction. The DES, substrate molar ratio, diluent type, temperature, and reaction time were optimized to obtain the 4H-pyrano[3,2-c]coumarin derivatives I from a range of aromatic aldehydes in a single step in moderate to high yields and under mild reaction conditions.

105-34-0, Methyl cyanoacetate is an alkyl cyanoacetate ester.
Methyl cyanoacetate is the intermediate product in pharmaceutical organic synthesis as well as in the synthesis of some biologically active compounds used in agriculture. It undergoes calcite or fluorite catalyzed Knövenagel condensation with aromatic aldehydes, giving the corresponding arylidenemalononitriles and (E)-α -cyanocinnamic esters.
Methyl Cyanoacetate is often used as a nucleophile in the electrochemical oxidation of catechols. Methyl Cyanoacetate is also a reagent in the synthesis of Methyl 2-Amino-4-trifluoromethylthiophene-3-carboxylate (M287290); a compound used in the synthesis of DPP-IV inhibitors for treating type 2 diabetes., COA of Formula: C4H5NO2

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts