-
公开(公告)号:WO2017046816A2
公开(公告)日:2017-03-23
申请号:PCT/IN2016/050312
申请日:2016-09-16
申请人: SRF LIMITED
发明人: KUMARASAMY, Radha , RAJARAM, Aiyswariya , GANESAN, Varadharaj , RAVICHANDRAN, Poornachandran , BOKKA, Deepak , KAVERIKKANNAN, Nagarajan , BASHA, Thurabudin Mohamed Kaleel , SEETHARAMAN, Prasannakumar , MARI, Chandra Mohan , KUMAR, Kapil , ANAND, Rajdeep
IPC分类号: C07D317/46
CPC分类号: C07D317/46
摘要: The present invention relates to the process for preparing compounds of Formula I, Formula III and Formula V.
摘要翻译: 本发明涉及制备式I,式III和式V化合物的方法。
-
2.
公开(公告)号:WO2020070759A1
公开(公告)日:2020-04-09
申请号:PCT/IN2019/050735
申请日:2019-10-04
申请人: SRF LIMITED
发明人: KUMARASAMY, Radha , RAVICHANDRAN, Poornachandran , RAJARAM, Aiyswariya , SEETHARAMAN, Prasannakumar , NAGAPPAN, Arumugam , KUMAR, Kapil , JAIN, Anurag
IPC分类号: C07D317/46
摘要: The present invention relates to a process for preparing 2,2-difluoro-1,3-benzodioxole. The process comprises a step of reacting 1,3-benzodioxole with chlorine in benzotrifluoride in the present of a radical initiator. The present invention also relates to the process for preparing 2,2-dichloro-1,3-benzodioxole which is used as an intermediate in preparation of 2,2-difluoro-1,3-benzodioxole.
-
3.
公开(公告)号:WO2016128999A1
公开(公告)日:2016-08-18
申请号:PCT/IN2016/050052
申请日:2016-02-11
申请人: SRF LIMITED
发明人: RAMAMOORTHY, Vaidyanatha Swamy , IYENGAR, Sarathy , SEETHARAMAN, Prasannakumar , KUMARASAMY, Radha , TRICHY SRINIVASAN, Raguraman , KUMAR, Kapil , ANAND, Rajdeep
IPC分类号: C07C67/00
摘要: The present invention relates to the process of preparation of compounds having CHF 2 C(O) group.
摘要翻译: 本发明涉及制备具有CHF 2 C(O)基团的化合物的方法。
-
-