Patents
1. A process for the synthesis of 2-(4-chlorophenyl)-2-hydroxy-N-(3-methoxy-4-(prop-2-yn-1-yloxy)phenethyl)acetamide, a key intermediate of Mandipropamid: Deb, Indubhusan; Mondal, I.; Naskar, K.; Roy. S.;
Patent Number: IN 202311081168 date 29 Nov 2023, WO Patent WO2025115036 A1
2. A METHOD FOR THE PREPARATION OF INDOLE-3-CARBOXYLIC ACID DERIVATIVES
Patent No: WO 2023/067628 Al, International Publication Date 27 April 2023 (27.04.2023), Priority Date:
202111047806 20 October 2021 (20.10.2021) IN: Deb, Indubhusan; Bhowmik, A.:
3. “AN IMPROVED SYNTHETIC METHOD FOR THE PREPARATION OF INDOLE-3-CARBOXYLIC ACID DERIVATIVES: USEFUL KEY INTERMEDIATE FOR THE SYNTHESIS OF SEVERAL BIOLOGICALLY ACTIVE MOLECULES INCLUDING TROPISETRON” Deb, Indubhusan; Bhowmik, Arup: PATENT Appl. No: 202111047806(0163NF2021/IN dated 20/11/2021).
4 "A PROCESS FOR THE PREPARATION OF 2,7-DIHYDROXYFLUORENONE USEFUL FOR THE SYNTHESIS OF TILORONE AND ITS SALTS" Jaisankar, P.; Deb, Indubhusan; Bhattacharjee, Pinaki; PATENT Appl. No: 202111047809(0211NF2020/IN dated 20/11/2021).
“Novel Anticancer Hydrazinoderivatives of Curcuminand Process for Preparation thereof” Namboothiri, I. N. N; Panda, D.; Deb, Indubhusan; Mehta, A.; Wardhan, V. PATENT No: IN-2008MU01568(1568/MUM/2008 dated 23/07/2008).