DD213220A5 - Verfahren zur herstellung von n-phosphonomethylglycin - Google Patents

Verfahren zur herstellung von n-phosphonomethylglycin Download PDF

Info

Publication number: DD213220A5
Authority: DD; German Democratic Republic
Prior art keywords: item; acid; phosphonomethylglycine; diketopiperazine; bis
Prior art date: 1982-07-29

Application number

DD83253492A

Other languages

German (de)

English (en)

Inventor

Rayman Y Wong

Nathan S Bunker

Original Assignee

Stauffer Chemical Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-07-29

Filing date

1983-07-28

Publication date

1984-09-05

1983-07-28 Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co

1984-09-05 Publication of DD213220A5 publication Critical patent/DD213220A5/de

Links

XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 19
238000004519 manufacturing process Methods 0.000 title description 3
238000000034 method Methods 0.000 claims abstract description 40
238000006243 chemical reaction Methods 0.000 claims abstract description 21
WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 20
239000002253 acid Substances 0.000 claims abstract description 11
-1 phosphorus compound Chemical class 0.000 claims abstract description 11
239000011574 phosphorus Substances 0.000 claims abstract description 9
229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
BXRNXXXXHLBUKK-UHFFFAOYSA-N piperazine-2,5-dione Chemical compound O=C1CNC(=O)CN1 BXRNXXXXHLBUKK-UHFFFAOYSA-N 0.000 claims abstract description 7
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 6
239000011707 mineral Substances 0.000 claims abstract description 6
238000002360 preparation method Methods 0.000 claims abstract description 6
230000003301 hydrolyzing effect Effects 0.000 claims abstract description 5
239000000376 reactant Substances 0.000 claims abstract description 5
239000003795 chemical substances by application Substances 0.000 claims abstract description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 14
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 14
150000003839 salts Chemical class 0.000 claims description 13
FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 10
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 7
239000002904 solvent Substances 0.000 claims description 7
239000002585 base Substances 0.000 claims description 6
239000003513 alkali Substances 0.000 claims description 4
229910052736 halogen Inorganic materials 0.000 claims description 4
150000002367 halogens Chemical group 0.000 claims description 4
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
239000007795 chemical reaction product Substances 0.000 claims description 3
229910052783 alkali metal Inorganic materials 0.000 claims description 2
150000001340 alkali metals Chemical class 0.000 claims description 2
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims 2
XNXADQRVRLZXAD-UHFFFAOYSA-N 2-(2-phosphonoethylamino)acetic acid Chemical class OC(=O)CNCCP(O)(O)=O XNXADQRVRLZXAD-UHFFFAOYSA-N 0.000 claims 1
150000001342 alkaline earth metals Chemical class 0.000 claims 1
XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims 1
DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 claims 1
235000019260 propionic acid Nutrition 0.000 claims 1
238000002791 soaking Methods 0.000 claims 1
ROKAXOISGALEAP-UHFFFAOYSA-N [2,5-dioxo-4-(phosphonomethyl)piperazin-1-yl]methylphosphonic acid Chemical compound OP(O)(=O)CN1CC(=O)N(CP(O)(O)=O)CC1=O ROKAXOISGALEAP-UHFFFAOYSA-N 0.000 abstract description 2
239000012467 final product Substances 0.000 abstract 1
239000000243 solution Substances 0.000 description 17
150000001875 compounds Chemical class 0.000 description 14
239000004009 herbicide Substances 0.000 description 13
241000196324 Embryophyta Species 0.000 description 8
230000002363 herbicidal effect Effects 0.000 description 7
238000010992 reflux Methods 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 6
239000000047 product Substances 0.000 description 5
239000004471 Glycine Substances 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
229960000583 acetic acid Drugs 0.000 description 3
239000002689 soil Substances 0.000 description 3
239000007858 starting material Substances 0.000 description 3
SMYMJHWAQXWPDB-UHFFFAOYSA-N (2,4,5-trichlorophenoxy)acetic acid Chemical compound OC(=O)COC1=CC(Cl)=C(Cl)C=C1Cl SMYMJHWAQXWPDB-UHFFFAOYSA-N 0.000 description 2
239000005631 2,4-Dichlorophenoxyacetic acid Substances 0.000 description 2
HXKWSTRRCHTUEC-UHFFFAOYSA-N 2,4-Dichlorophenoxyaceticacid Chemical compound OC(=O)C(Cl)OC1=CC=C(Cl)C=C1 HXKWSTRRCHTUEC-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
HKYGSMOFSFOEIP-UHFFFAOYSA-N dichloro(dichloromethoxy)methane Chemical compound ClC(Cl)OC(Cl)Cl HKYGSMOFSFOEIP-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
229910000041 hydrogen chloride Inorganic materials 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000005648 plant growth regulator Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000003559 2,4,5-trichlorophenoxyacetic acid Substances 0.000 description 1
DFRHETNXRZJTGA-UHFFFAOYSA-N 2-(phosphanylmethylamino)acetic acid Chemical compound OC(=O)CNCP DFRHETNXRZJTGA-UHFFFAOYSA-N 0.000 description 1
244000068988 Glycine max Species 0.000 description 1
235000010469 Glycine max Nutrition 0.000 description 1
PHSPJQZRQAJPPF-UHFFFAOYSA-N N-alpha-Methylhistamine Chemical compound CNCCC1=CN=CN1 PHSPJQZRQAJPPF-UHFFFAOYSA-N 0.000 description 1
238000005481 NMR spectroscopy Methods 0.000 description 1
240000007594 Oryza sativa Species 0.000 description 1
235000007164 Oryza sativa Nutrition 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000003125 aqueous solvent Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000001273 butane Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
231100000357 carcinogen Toxicity 0.000 description 1
239000003183 carcinogenic agent Substances 0.000 description 1
235000013339 cereals Nutrition 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
LXCYSACZTOKNNS-UHFFFAOYSA-N diethoxy(oxo)phosphanium Chemical compound CCO[P+](=O)OCC LXCYSACZTOKNNS-UHFFFAOYSA-N 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
NTNZTEQNFHNYBC-UHFFFAOYSA-N ethyl 2-aminoacetate Chemical compound CCOC(=O)CN NTNZTEQNFHNYBC-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
239000012362 glacial acetic acid Substances 0.000 description 1
238000004128 high performance liquid chromatography Methods 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
238000002955 isolation Methods 0.000 description 1
JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
229960002523 mercuric chloride Drugs 0.000 description 1
LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
125000001476 phosphono group Chemical group [H]OP(*)(=O)O[H] 0.000 description 1
230000008635 plant growth Effects 0.000 description 1
239000001294 propane Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
235000009566 rice Nutrition 0.000 description 1
239000011435 rock Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
239000000052 vinegar Substances 0.000 description 1
235000021419 vinegar Nutrition 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/44—Amides thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/650952—Six-membered rings having the nitrogen atoms in the positions 1 and 4

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

DD83253492A 1982-07-29 1983-07-28 Verfahren zur herstellung von n-phosphonomethylglycin DD213220A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/403,239 US4400330A (en)	1982-07-29	1982-07-29	Method for preparation of N-phosphonomethylglycine

Publications (1)

Publication Number	Publication Date
DD213220A5 true DD213220A5 (de)	1984-09-05

Family

ID=23595035

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD83253492A DD213220A5 (de)	1982-07-29	1983-07-28	Verfahren zur herstellung von n-phosphonomethylglycin

Country Status (18)

Country	Link
US (1)	US4400330A (da)
EP (1)	EP0102694B1 (da)
JP (1)	JPS5929698A (da)
KR (1)	KR840005460A (da)
AR (1)	AR231451A1 (da)
AT (1)	ATE29500T1 (da)
AU (1)	AU552195B2 (da)
BR (1)	BR8303922A (da)
CA (1)	CA1205486A (da)
CS (1)	CS235046B2 (da)
DD (1)	DD213220A5 (da)
DE (1)	DE3373479D1 (da)
DK (1)	DK299483A (da)
ES (1)	ES8500959A1 (da)
IL (1)	IL69096A0 (da)
PL (1)	PL140398B1 (da)
RO (1)	RO87040B (da)
ZA (1)	ZA834683B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK467083A (da) *	1982-10-18	1984-04-19	Stauffer Chemical Co	Fremgangsmaade til fremstilling af n-phosphonomethylglycin
US4578224A (en) *	1982-10-18	1986-03-25	Stauffer Chemical Company	Method for preparation of salts of N-phosphonomethylglycine
CA1248531A (en) *	1984-04-17	1989-01-10	Jeffrey C. Watkins	4-substituted piperazine-2-carboxylic acids
US4694081A (en) *	1985-09-23	1987-09-15	Monsanto Company	Process to prepare 2,5-diketopiperazines
US4694082A (en) *	1985-09-23	1987-09-15	Monsanto Company	Compound 1,4-diisopropyl-2,5-diketopiperazine
US4804499A (en) *	1985-09-23	1989-02-14	Monsanto Company	Process for the preparation of N-substituted aminomethylphosphonic acids
US5352461A (en) *	1992-03-11	1994-10-04	Pharmaceutical Discovery Corporation	Self assembling diketopiperazine drug delivery system
CN1239473A (zh)	1997-02-13	1999-12-22	孟山都公司	制备氨基羧酸的方法
CA2339839A1 (en)	1998-08-12	2000-02-24	Monsanto Company	Continuous process for the preparation of n-(phosphonomethyl) iminodiacetic acid
BR112015000990B1 (pt)	2012-07-17	2020-04-28	Monsanto Technology Llc	Método para a síntese de um ácido aminoalquilenofosfônico ouseus ésteres fosfatos
WO2014012991A1 (en)	2012-07-17	2014-01-23	Straitmark Holding Ag	Method for the synthesis of n-(phosphonomethyl)glycine
RU2015103314A (ru) *	2012-07-17	2016-09-10	Страйтмарк Холдинг Аг	Способ синтеза N-фосфонометилиминодиуксусной кислоты
CN104812765B (zh)	2012-07-17	2017-06-06	斯特雷特马克控股股份公司	用于合成α‑氨基亚烷基膦酸的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2959590A (en) *		1960-11-08		Chz-chz
NL285361A (da) *	1961-11-13	1900-01-01
US3954761A (en) *	1968-10-17	1976-05-04	Petrolite Corporation	Piperazine phosphonic acids
RO65811A (fr) *	1974-06-26	1979-07-15	Budapesti Vegyimuevek	Procede pour obtenir du n-phosphonombethyl-glycine
DE2434312A1 (de) *	1974-07-17	1976-01-29	Bayer Ag	Heterocyclische phosphonsaeureester
DD123192A1 (da) *	1975-01-16	1976-12-05
US4053505A (en) *	1976-01-05	1977-10-11	Monsanto Company	Preparation of n-phosphonomethyl glycine

1982
- 1982-07-29 US US06/403,239 patent/US4400330A/en not_active Expired - Fee Related
1983
- 1983-06-21 CA CA000430889A patent/CA1205486A/en not_active Expired
- 1983-06-21 EP EP83303561A patent/EP0102694B1/en not_active Expired
- 1983-06-21 AT AT83303561T patent/ATE29500T1/de not_active IP Right Cessation
- 1983-06-21 DE DE8383303561T patent/DE3373479D1/de not_active Expired
- 1983-06-27 ZA ZA834683A patent/ZA834683B/xx unknown
- 1983-06-27 AU AU16277/83A patent/AU552195B2/en not_active Ceased
- 1983-06-28 IL IL69096A patent/IL69096A0/xx unknown
- 1983-06-28 JP JP58115299A patent/JPS5929698A/ja active Pending
- 1983-06-29 DK DK299483A patent/DK299483A/da not_active Application Discontinuation
- 1983-07-07 ES ES523938A patent/ES8500959A1/es not_active Expired
- 1983-07-07 CS CS835158A patent/CS235046B2/cs unknown
- 1983-07-08 AR AR293559A patent/AR231451A1/es active
- 1983-07-19 RO RO111668A patent/RO87040B/ro unknown
- 1983-07-22 BR BR8303922A patent/BR8303922A/pt unknown
- 1983-07-26 PL PL1983243175A patent/PL140398B1/pl unknown
- 1983-07-28 DD DD83253492A patent/DD213220A5/de unknown
- 1983-07-28 KR KR1019830003518A patent/KR840005460A/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK299483D0 (da)	1983-06-29
ATE29500T1 (de)	1987-09-15
PL243175A1 (en)	1984-07-30
EP0102694B1 (en)	1987-09-09
DK299483A (da)	1984-01-30
BR8303922A (pt)	1984-04-24
ES523938A0 (es)	1984-11-01
AR231451A1 (es)	1984-11-30
CS235046B2 (en)	1985-04-16
US4400330A (en)	1983-08-23
ES8500959A1 (es)	1984-11-01
EP0102694A1 (en)	1984-03-14
KR840005460A (ko)	1984-11-12
JPS5929698A (ja)	1984-02-16
PL140398B1 (en)	1987-04-30
AU1627783A (en)	1984-02-02
IL69096A0 (en)	1983-10-31
RO87040A (ro)	1985-06-29
ZA834683B (en)	1985-02-27
AU552195B2 (en)	1986-05-22
RO87040B (ro)	1985-06-30
CA1205486A (en)	1986-06-03
DE3373479D1 (en)	1987-10-15

Publication	Publication Date	Title
DD213220A5 (de)	1984-09-05	Verfahren zur herstellung von n-phosphonomethylglycin
EP0055695A1 (de)	1982-07-07	Verfahren zur Herstellung von N-phosphonomethylglycin
DE2361382A1 (de)	1974-06-12	N-organo-n-phosphonmethylglycin-noxide, verfahren zu ihrer herstellung und ihre verwendung in pflanzenwuchs regulierenden und phytotoxischen zubereitungen
DD218544A5 (de)	1985-02-13	Herbizide mittel
DD212966A5 (de)	1984-08-29	Methode zur herstellung von n-phosphonomethylglyzin
CH564551A5 (da)	1975-07-31
DD234273A5 (de)	1986-03-26	Verfahren zur herstellung von n-phosphonomethylglycinsalzen
DD144712A5 (de)	1980-11-05	Herbizide zusammensetzung und herbizides verfahren
EP0026737B1 (de)	1983-03-09	Verfahren zur Herstellung von 2,3,5,6-Tetrachlorpyridin
DE2545569C3 (de)	1978-08-10	13-Dithiacyclopenten-2-ylidenmalonsäuredialkylester, Verfahren zu deren Herstellung und diese enthaltende fungizide Mittel
CH633559A5 (de)	1982-12-15	Verfahren zur herstellung von methylaminomethylphosphonsaeure und ihren salzen.
EP0184753B1 (de)	1990-03-14	Verfahren zur Herstellung von alpha-Aminoalkylphosphon- und von alpha-Aminoalkylphosphinsäuren
EP0480307A2 (de)	1992-04-15	Verfahren zur Herstellung von Acylaminomethanphosphonsäuren
DE3151038A1 (de)	1983-07-28	Verfahren zur herstellung von 3-amino-1-hydroxypropan-1,1-diphosphonsaeure
DD144711A5 (de)	1980-11-05	Herbizide zusammensetzung und herbizides verfahren
DD218366A5 (de)	1985-02-06	Verfahren zur herstellung von n-phosphonomethylglycine
CH627477A5 (de)	1982-01-15	Verfahren zur herstellung einer neuen phosphinsaeure und ihrer salze.
EP0081459B1 (de)	1985-06-19	Verfahren zur Herstellung von N-Phosphonomethylglycin
DD223153A5 (de)	1985-06-05	Verfahren zur herstellung von n-phosphonomethylglycin oder dessen salzen
US4605522A (en)	1986-08-12	Method for preparation of N-phosphonomethylglycine or salts
DE1228238B (de)	1966-11-10	Verfahren zur Herstellung von als Schlafmittel verwendbaren halogenhaltigen primaeren Phosphorsaeureestern
DD215555A5 (de)	1984-11-14	Verfahren zur herstellung von n-phosphonomethylglycin
DE69626385T2 (de)	2003-12-11	Verfahren zur Herstellung von N-Phosphonomethylglyzin
EP0126234A2 (de)	1984-11-28	1,2,3-Thiadiazol-3-in-5-yliden-Harnstoffderivate, Verfahren zur Herstellung dieser Verbindungen sowie diese enthaltende Mittel mit wuchsregulatorischer und entblätternder Wirkung
DE2362743C3 (de)	1977-06-30	Z-Chlor-N-propargylacetanilide, Verfahren zu deren Herstellung und deren Verwendung