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1. (WO2017037033) METHOD FOR PRODUCING CYANOHYDRIN ESTERS CONTAINING PHOSPHOROUS
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Pub. No.: WO/2017/037033 International Application No.: PCT/EP2016/070348
Publication Date: 09.03.2017 International Filing Date: 30.08.2016
IPC:
C07F 9/32 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
28
with one or more P-C bonds
30
Phosphinic acids (R2P(:O)OH); Thiophosphinic acids
32
Esters thereof
Applicants:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT [DE/DE]; Alfred-Nobel-Str. 50 40789 Monheim am Rhein, DE
Inventors:
RESSEL, Hans-Joachim; DE
TELLMANN, Kilian; DE
FORD, Mark, James; DE
LITTMANN, Martin; DE
SCHLEGEL, Günter; DE
Agent:
BIP PATENTS; c/o Bayer Intellectual Property GmbH Alfred-Nobel-Str. 10 40789 Monheim am Rhein, DE
Priority Data:
15183420.702.09.2015EP
Title (EN) METHOD FOR PRODUCING CYANOHYDRIN ESTERS CONTAINING PHOSPHOROUS
(FR) PROCÉDÉ DE PRÉPARATION D'ESTERS DE CYANHYDRINE CONTENANT DU PHOSPHORE
(DE) VERFAHREN ZUR HERSTELLUNG VON PHOSPHORHALTIGEN CYANHYDRINESTERN
Abstract:
(EN) The invention relates primarily to a method for producing certain cyanohydrin esters of formula (I) containing phosphorous, and to their use for producing glufosinate or glufosinate salts. The invention also relates to a method for producing glufosinate or glufosinate salts.
(FR) La présente invention concerne un procédé de préparation de certains esters de cyanhydrine contenant du phosphore de formule (I), ainsi que leur utilisation pour préparer du glufosinate ou des sels de glufosinate. La présente invention concerne également un procédé de préparation de glufosinate ou de sels de glufosinate.
(DE) Die vorliegende Erfindung betrifft primär ein Verfahren zur Herstellung bestimmter phosphorhaltiger Cyanhydrinester der Formel (I) und deren Verwendung zur Herstellung von Glufosinat bzw. von Glufosinat-Salzen. Ferner betrifft die vorliegende Erfindung ein Verfahren zur Herstellung von Glufosinat bzw. von Glufosinat-Salzen.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: German (DE)
Filing Language: German (DE)