| Publication No: | IN202411014352 [India] | Application No: | IN202411014352 |
| Title: | Methylene enyl ester keto compounds and a metal-free catalytic process of preparation thereof | ||
| Publication Date: | 12-09-2025 | File Date: | 26-02-2024 |
| Inventor(s): | Mhaske, Santosh Baburao; Kale, Tushar Bapusaheb; Jagtap, Sayali Gangadhar | ||
| IPC Classification: | C07C020110, B01J003102, C07C020112, C07C020504, C07C020544, C07C020551, C07D020706, C07F001500 | ||
| Abstract: | The present invention generally relates to a field of catalysis and ligand design in organocatalytic and organometallic chemistry. Specifically, the present invention relates to use of N-Heterocyclic carbenes (NHCs) as catalysts for the metal-free Tsuji-Trost type allylation reaction of aldehydes with Morita-Baylis-Hillman adducts. More particularly, the present invention relates to compound of formula 1 representing the substituted methylene enyl ester keto compounds of formula I and substituted methylene dienyl ketone diester compounds of formula II, and process of preparation thereof. Further, the present invention relates to preparation of Sacubitril API using said compound of formula I as starting material or intermediate. |
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