公开(公告)号：US10961265B2

公开(公告)日：2021-03-30

申请号：US15655271

申请日：2017-07-20

Applicant: BASF SE

Inventor： Hans-Joachim Ressel ,  Kilian Tellman ,  Mark James Ford ,  Martin Littmann ,  Friedrich August Muehlthau ,  Guenter Schlegel

IPC: C07F9/32 ,  C07F9/30

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).

公开(公告)号：US10968241B2

公开(公告)日：2021-04-06

申请号：US16682348

申请日：2019-11-13

Applicant: BASF SE

Inventor： Hans-Joachim Ressel

IPC: C07F9/32 ,  C07F9/40

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.

公开(公告)号：US10941167B2

公开(公告)日：2021-03-09

申请号：US15756404

申请日：2016-08-29

Applicant: BASF SE

Inventor： Hans-Joachim Ressel ,  Kilian Tellmann ,  Mark James Ford ,  Martin Littmann ,  Günter Schlegel

IPC: C07F9/32

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.