CSIR Technology Portal
CSIR Technology Portal

 New Invention Profile

Publication No: WO2025094207 [PCT] Application No: IN2024/052167
Title: A SOLVENT FREE, SINGLE STEP CONTINUOUS PROCESS FOR THE SYNTHESIS OF PARACETAMOL
Publication Date: 08-05-2025 File Date: 30-10-2024
Inventor(s): Kulkarni Amol Arvindrao; Shaikh Tabrez; Atapalkar Ranjit Shabu; Palghadmal Anil Vamanrao
IPC Classification: C07C 231/00, C07C 213/08, C07C 215/76, C07C 233/25, C07C 235/46
Abstract:
The present invention provides a continuous single step, solvent free and additive free process for the synthesis of Paracetamol with more than 90% conversion of the solid substrates and at least 94-97% selectivity towards paracetamol as product, and that to without the need of any solvent in a screw reactor.
CSIR-National Chemical Laboratory
CSIR-National Chemical Laboratory[CSIR-NCL]
:  director[at]ncl[dot]res[dot]in
:91-20- 25902600, 25902028
:http://www.ncl-india.org/