Brønsted Acid-Promoted Cyclodimerization of α,β-Unsaturated γ‑Ketoesters: Construction of Fused Pyrano-ketal-lactones and γ‑Ylidene-butenolides

• Ramavath Vinodkumar,
• Ashwini K. Nakate,
• Himanshu Sharma,
• Kumar Vanka,
• Gamidi Rama Krishna,
• Ravindar Kontham

Affiliations

Ramavath Vinodkumar

Organic Chemistry Division, CSIR-National Chemical Laboratory, Pune, India

Ashwini K. Nakate

Organic Chemistry Division, CSIR-National Chemical Laboratory, Pune, India

Himanshu Sharma

Physical and Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune, India

Kumar Vanka

Physical and Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune, India

Gamidi Rama Krishna

Organic Chemistry Division, CSIR-National Chemical Laboratory, Pune, India

Ravindar Kontham

Organic Chemistry Division, CSIR-National Chemical Laboratory, Pune, India