Claisen Condensation of Methyl Esters

Practical and robust method for stereose

Practical and robust method for stereoselective preparations of ketene silyl (thio)acetal derivatives and NaOH-catalyzed crossed-Claisen condensation between ketene silyl acetals and methyl esters

✍ Kenta Takai; Yuuya Nawate; Tomohito Okabayashi; Hidefumi Nakatsuji; Akira Iida; 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 613 KB

ChemInform Abstract: Practical and Robus

ChemInform Abstract: Practical and Robust Method for Stereoselective Preparations of Ketene Silyl (Thio)acetal Derivatives and NaOH-Catalyzed Cross-Claisen Condensation Between Ketene Silyl Acetals and Methyl Esters.

✍ Kenta Takai; Yuuya Nawate; Tomohito Okabayashi; Hidefumi Nakatsuji; Akira Iida; 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

ChemInform Abstract: Practical and Robus

ChemInform Abstract: Practical and Robust Method for Stereoselective Preparations of Ketene Silyl (Thio)acetal Derivatives and NaOH-Catalyzed Cross-Claisen Condensation Between Ketene Silyl Acetals and Methyl Esters.

✍ Kenta Takai; Yuuya Nawate; Tomohito Okabayashi; Hidefumi Nakatsuji; Akira Iida; 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

NaOH-Catalyzed Crossed Claisen Condensat

NaOH-Catalyzed Crossed Claisen Condensation Between Ketene Silyl Acetals and Methyl Esters.

✍ Akira Iida; Kenta Takai; Tomohito Okabayashi; Tomonori Misaki; Yoo Tanabe 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 35 KB

Claisen condensation of the dianion of β

Claisen condensation of the dianion of β-keto esters

✍ Stuart N. Huckin; Larry Weiler 📂 Article 📅 1972 🏛 Elsevier Science 🌐 French ⚖ 179 KB

Claisen Condensation of N-Methylpyrrolid

Claisen Condensation of N-Methylpyrrolidinone and α-Chloronicotinic esters

✍ Thomas Kaminski; Gilbert Kirsch 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 436 KB

## Abstract magnified image Reaction between α‐halo‐nicotinic esters and a nucleophilic source such as the __N__‐methylpyrrolidin‐2‐one (NMP) gave unexpected results. The presence of the halide on the pyridine gave a very interesting migration reaction. Extension to 6‐methylnicotinic ester derivat