公开(公告)号：WO2019224677A1

公开(公告)日：2019-11-28

申请号：PCT/IB2019/054119

申请日：2019-05-20

申请人： PI INDUSTRIES LTD.

发明人： SYTHANA, Suresh Kumar ,  SALVI, Vijay Kumar ,  PANDYA, Mayank ,  KANAWADE, Shrikant Bhausaheb ,  KLAUSENER, Alexander G. M.

IPC分类号： C07D231/14

摘要： The present invention relates to a method for the production of substituted heterocyclic compounds of Formula (I) or of salts thereof.

公开(公告)号：WO2022234528A1

公开(公告)日：2022-11-10

申请号：PCT/IB2022/054195

申请日：2022-05-06

申请人： PI INDUSTRIES LTD.

发明人： SYTHANA, Suresh Kumar ,  SHENDE, Kantilal Balu ,  SALVI, Vijay Kumar ,  JAWALEKAR, Anup Manikrao ,  KLAUSENER, Alexander G.M.

IPC分类号： C07D331/04

摘要： The present invention discloses a simple, efficient and cost effective process for the synthesis of 3-thietanol.

公开(公告)号：WO2022064454A1

公开(公告)日：2022-03-31

申请号：PCT/IB2021/058749

申请日：2021-09-25

申请人： PI INDUSTRIES LTD.

发明人： SYTHANA, Suresh Kumar ,  NAGLE, Pramod ,  SALVI, Vijay Kumar ,  KANAWADE, Shrikant Bhausaheb ,  CHANDRE, Tukaram Nivrutti ,  THUBE, Vinayak Kisan ,  PATIL, Pradeep Prakash ,  SHUKLA, Shalini ,  SHENDE, Kantilal Balu ,  PATRA, Pranab Kumar ,  KLAUSENER, Alexander G.M.

IPC分类号： C07C231/12 ,  C07C233/15 ,  C07C249/06 ,  C07C251/40 ,  C07C231/02 ,  C07C227/18 ,  C07C229/26 ,  C07C233/56 ,  C07C253/20 ,  C07C255/00 ,  C07C237/30 ,  C07D209/38

摘要： The present invention discloses a process for the synthesis of compound of formula (VII) or a salt thereof, wherein, R, R1, R2, R3, R4a and R4b are as defined in the detailed description. The process further comprises the synthesis of an anthranilic diamide compound of formula (I).