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公开(公告)号：US12024492B2
公开(公告)日：2024-07-02
申请号：US17603516
申请日：2020-04-17
申请人： UPL LIMITED
IPC分类号： C07D239/52
CPC分类号： C07D239/52
摘要： The present invention relates to a process for preparation of strobilurin compound, azoxystrobin and its intermediates using a catalyst selected from 1,8-Diazabicyclo[5.4.0]undec-7-ene or 1,5-Diazabicyclo[4.3.0]non-5-ene, salts thereof, or derivatives thereof.
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2.发明申请公开(公告)号：US20220194903A1
公开(公告)日：2022-06-23
申请号：US17603430
申请日：2020-04-17
申请人： UPL LIMITED
IPC分类号： C07D239/52
摘要： The present invention relates to a process for the preparation of strobilurin of compounds of Formula (I) of and its inter-mediates using 1,5,7-triazabicyclo[4.4.0]dec-5-ene or salts thereof, or derivatives thereof as a catalyst. The present invention provides the compounds of formula (I) in high yield and high purity.
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公开(公告)号：US20220185784A1
公开(公告)日：2022-06-16
申请号：US17603516
申请日：2020-04-17
申请人： UPL LIMITED
IPC分类号： C07D239/52
摘要： The present invention relates to a process for preparation of strobilurin compound, azoxystrobin and its intermediates using a catalyst selected from 1,8-Diazabicyclo[5.4.0]undec-7-ene or 1,5-Diazabicyclo[4.3.0]non-5-ene, salts thereof, or derivatives thereof.
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公开(公告)号：US20230391762A1
公开(公告)日：2023-12-07
申请号：US18043431
申请日：2022-08-12
申请人： UPL Limited
发明人： Prashant Vasant Kini , Sopan Nagnath Gandhale , Debasish Sengupta , Sandip Sahebrao Gulve , Shrikant Muqutrao Anpat , Manish Madhukar Borse
IPC分类号： C07D413/12 , A01N43/80 , A01P13/00
CPC分类号： C07D413/12 , A01N43/80 , A01P13/00
摘要： The present invention relates to a process for preparation of Pyroxasulfone substantially free of undesired impurity, by oxidizing a compound of formula (II) at a temperature ranging from 40 to 80° C.
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公开(公告)号：US20230074309A1
公开(公告)日：2023-03-09
申请号：US17800662
申请日：2021-02-17
申请人： UPL LIMITED
IPC分类号： C08F251/00
摘要： The present invention relates to a process for preparation of superabsorbent polymer with high fluid absorptivity. The present invention also relates to a composition comprising said superabsorbent polymer and their use for absorbing aqueous fluids, for example in the agricultural industry.
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公开(公告)号：US20230002312A1
公开(公告)日：2023-01-05
申请号：US17777364
申请日：2020-11-17
申请人： UPL Limited
IPC分类号： C07C259/06 , B01J19/00
摘要： The present invention relates to a process for the synthesis of hydroxamic acids by continuous flow process wherein said process comprising reacting alkyl ester with hydroxyl amine salt in presence of base in a microreactor system and continuously producing hydroxamic acid.
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公开(公告)号：US12054662B2
公开(公告)日：2024-08-06
申请号：US17619620
申请日：2020-06-15
申请人： UPL LIMITED
摘要： The present invention is related to a fire-retardant composition comprising: a superabsorbent polymer; a viscosity control agent; and an antimicrobial agent wherein said composition when added to water creates enhanced water mixture appropriate for fire suppression. The present invention provides a fire-retardant composition of starch based superabsorbent polymer with protectant and suppressant action yet safer to the environment. The present invention further provides process, method, use and kit thereof.
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公开(公告)号：US20230157294A1
公开(公告)日：2023-05-25
申请号：US17921260
申请日：2021-04-26
申请人： UPL Limited
IPC分类号： A01N47/04 , C07D209/48
CPC分类号： A01N47/04 , C07D209/48
摘要： The present invention relates to a fungicidal sulfenyl phthalimide compound of formula (I) and a compound of formula (II) wherein said compound of formula (I) and formula (II) are substantially free from unwanted impurity. Particularly the present invention relates to a process of preparation of compounds of formula (I) and (II) substantially free from unwanted impurity.
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公开(公告)号：US11566008B2
公开(公告)日：2023-01-31
申请号：US17402612
申请日：2021-08-16
申请人： UPL Limited
IPC分类号： C07D249/12 , A01N43/653
摘要： The invention provides a novel crystalline form of 4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-1,2,4-1H-triazole-1-carboxamide and a process for preparation of said crystalline form. The invention also relates to formulations and method for controlling weeds using said formulations.
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