A new, highly efficient, selective methodology for formation of medium-ring and macrocyclic lactones via intramolecular ketene trapping: An application to a convergent synthesis of (-)-kromycin

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• Heliosense Biotechnologies, Inc.

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• Hangzhou Sartort Biopharma Co., Ltd

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• A.M FOOD CHEMICAL CO., LIMITED

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• Nanjing Chemipioneer Pharma&Tech Co.,Ltd

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