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公开(公告)号：US20170313730A1
公开(公告)日：2017-11-02
申请号：US15655271
申请日：2017-07-20
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Hans-Joachim RESSEL , Kilian TELLMAN , Mark James FORD , Martin LITTMANN , Friedrich August MUEHLTHAU , Guenter SCHLEGEL
CPC classification number: C07F9/3211 , C07F9/301
Abstract: The present invention relates primarily to a process for preparing certain phosphorus-containing cyanohydrins of the formula (I), and also to certain phosphorus-containing cyanohydrins per se and to their use for the preparation of glufosinate and/or glufosinate salts. The present invention further relates to certain mixtures particularly suitable for preparing the phosphorus-containing cyanohydrins of the formula (I).
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公开(公告)号：US20190040019A1
公开(公告)日：2019-02-07
申请号：US15758958
申请日：2016-09-05
Applicant: Bayer CropScience Aktiengesellschaft
Inventor： Hans-Joachim RESSEL , Mark James FORD
IPC: C07D251/48
Abstract: A process for producing biguanidine salts of formula (III) and s-triazines of formula (V) is described. Therein, R1 and R2 are in each case hydrogen, halogen and alkyl, and R3 and R4 are in each case hydrogen, alkyl, cycloalkyl and aryl.
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Patent Agency Ranking
公开(公告)号：US20180265529A1
公开(公告)日：2018-09-20
申请号：US15763398
申请日：2016-09-26
Applicant: Bayer CropScience Aktiengesellschaft
Inventor： Hans-Joachim RESSEL
IPC: C07F9/32
CPC classification number: C07F9/3211 , C07F9/3223 , C07F9/4075
Abstract: The present invention relates primarily to a process for producing particular phosphinates (phosphonous acid monoesters) and use thereof for producing biologically active substances which may be used in the pharmaceutical or agrochemical sector, preferably for producing phosphorus-containing amino acids.
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公开(公告)号：US20180244702A1
公开(公告)日：2018-08-30
申请号：US15756174
申请日：2016-08-29
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Hans-Joachim RESSEL , Kilian TELLMANN , Mark James FORD , Martin LITTMANN , Günter SCHLEGEL
CPC classification number: C07F9/3211 , A01N57/18
Abstract: The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
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公开(公告)号：US20180319827A1
公开(公告)日：2018-11-08
申请号：US15756509
申请日：2016-08-30
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Hans-Joachim RESSEL , Kilian TELLMANN , Mark James FORD , Martin LITTMANN , Günter SCHLEGEL
IPC: C07F9/32
CPC classification number: C07F9/3211
Abstract: The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
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公开(公告)号：US20170081349A1
公开(公告)日：2017-03-23
申请号：US15310566
申请日：2015-05-08
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Hans-Joachim RESSEL , Kilian TELLMAN , Mark James FORD , Martin LITTMANN , Friedrich August MUEHLTHAU , Guenter SCHLEGEL
CPC classification number: C07F9/3211 , C07F9/301
Abstract: The present invention relates primarily to a process for preparing certain phosphorus-containing cyanohydrins of the formula (I), and also to certain phosphorus-containing cyanohydrins per se and to their use for the preparation of glufosinate and/or glufosinate salts. The present invention further relates to certain mixtures particularly suitable for preparing the phosphorus-containing cyanohydrins of the formula (I).
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公开(公告)号：US20180251480A1
公开(公告)日：2018-09-06
申请号：US15756356
申请日：2016-08-30
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Hans-Joachim RESSEL , Kilian TELLMANN , Mark James FORD , Martin LITTMANN , Gunter SCHLEGEL
CPC classification number: C07F9/3211 , C07F9/301
Abstract: The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
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