JPH10509705A - N−ホスホノメチルグリシンの製造方法 - Google Patents
N−ホスホノメチルグリシンの製造方法Info
- Publication number
- JPH10509705A JPH10509705A JP8515813A JP51581396A JPH10509705A JP H10509705 A JPH10509705 A JP H10509705A JP 8515813 A JP8515813 A JP 8515813A JP 51581396 A JP51581396 A JP 51581396A JP H10509705 A JPH10509705 A JP H10509705A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- alkali metal
- phosphonomethylglycine
- formaldehyde
- cyanide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 124
- MGRVRXRGTBOSHW-UHFFFAOYSA-N (aminomethyl)phosphonic acid Chemical compound NCP(O)(O)=O MGRVRXRGTBOSHW-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 53
- -1 alkali metal cyanide Chemical class 0.000 claims abstract description 44
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 43
- 239000002253 acid Substances 0.000 claims abstract description 40
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 16
- 239000011707 mineral Substances 0.000 claims abstract description 16
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 6
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 239000011541 reaction mixture Substances 0.000 claims description 20
- 239000000376 reactant Substances 0.000 claims description 17
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical group N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 claims description 16
- 230000007062 hydrolysis Effects 0.000 claims description 15
- 238000006460 hydrolysis reaction Methods 0.000 claims description 15
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims description 3
- 239000005562 Glyphosate Substances 0.000 abstract 1
- 229940097068 glyphosate Drugs 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- 238000006243 chemical reaction Methods 0.000 description 38
- 239000000243 solution Substances 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 235000011121 sodium hydroxide Nutrition 0.000 description 13
- 235000010755 mineral Nutrition 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 7
- LTYRAPJYLUPLCI-UHFFFAOYSA-N glycolonitrile Chemical compound OCC#N LTYRAPJYLUPLCI-UHFFFAOYSA-N 0.000 description 7
- JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- 238000010187 selection method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 4
- AZIHIQIVLANVKD-UHFFFAOYSA-N N-(phosphonomethyl)iminodiacetic acid Chemical compound OC(=O)CN(CC(O)=O)CP(O)(O)=O AZIHIQIVLANVKD-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical class NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000004698 iron complex Chemical class 0.000 description 2
- QGPQTSCLUYMZHL-UHFFFAOYSA-N iron(3+);oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Fe+3].[Fe+3] QGPQTSCLUYMZHL-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- YACKEPLHDIMKIO-UHFFFAOYSA-N methylphosphonic acid Chemical compound CP(O)(O)=O YACKEPLHDIMKIO-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 241000894007 species Species 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 2
- SCWWKKUJPHRBRV-JEDNCBNOSA-N (2s)-2,6-diaminohexanoic acid;sodium Chemical compound [Na].NCCCC[C@H](N)C(O)=O SCWWKKUJPHRBRV-JEDNCBNOSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 108010039491 Ricin Proteins 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- XQRLCLUYWUNEEH-UHFFFAOYSA-N diphosphonic acid Chemical compound OP(=O)OP(O)=O XQRLCLUYWUNEEH-UHFFFAOYSA-N 0.000 description 1
- VFCAUIASFOLMEI-UHFFFAOYSA-L disodium;phosphonatomethanamine Chemical compound [Na+].[Na+].NCP([O-])([O-])=O VFCAUIASFOLMEI-UHFFFAOYSA-L 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 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)]
- C07F9/3804—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
- C07F9/28—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)]
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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.N−ホスホノメチルグリシンまたはその塩類の製造方法であって、 1)アミノメチルホスホン酸、アルカリ金属シアン化物およびホルムアルデヒド を水溶液中でpH10〜13において、pHをこの目的範囲に維持するのに十分 な速度で鉱酸を添加しながら反応させることにより、N−ホスホノメチルグリシ ノニトリルを形成し、次いで 2)工程(1)の生成物N−ホスホノメチルグリシノニトリルを加水分解してN −ホスホノメチルグリシンの塩を形成し、そして所望により 3)N−ホスホノメチルグリシンの塩を中和してN−ホスホノメチルグリシン遊 離酸を形成する ことを含む方法。 2.工程1においてアミノメチルホスホン酸、アルカリ金属シアン化物および ホルムアルデヒドをpH10〜13において反応させることによりN−ホスホノ メチルグリシノニトリルを形成し、その際有効反応速度を低下させるために少な くとも1種の反応体を一定期間にわたって漸次添加し、一方ではpHをこの目的 範囲に維持するのに十分な速度で鉱酸を添加する、請求項1記載の方法。 3.漸次添加される反応体がホルムアルデヒドである、請求項2記載の方法。 4.アルカリ金属シアン化物がシアン化ナトリウムまたはシアン化カリウムで ある、請求項1〜3のいずれか1項記載の方法。 5.アミノメチルホスホン酸、アルカリ金属シアン化物およびホルムアルデヒ ドの割合がモル基準で本質的に1:1:1である、請求項1〜4のいずれか1項 記載の方法。 6.工程1におけるpHをpH10.5〜12に維持する、請求項1〜5のい ずれか1項記載の方法。 7.pHをpH10.5〜11.5に維持する、請求項6記載の方法。 8.工程1の温度が10〜65℃である、請求項1〜7のいずれか1項記載の 方法。 9.温度が20〜35℃である、請求項8記載の方法。 10.工程1で使用する鉱酸が塩酸である、請求項1〜9のいずれか1項記載 の方法。 11.アルカリ金属水酸化物を工程2の加水分解に使用する、請求項1〜10 のいずれか1項記載の方法。 12.工程2の加水分解を60℃から反応混合物の沸点までの温度で行う、請 求項1〜11のいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9423254.3 | 1994-11-16 | ||
GB9423254A GB9423254D0 (en) | 1994-11-16 | 1994-11-16 | Process |
PCT/GB1995/002573 WO1996015135A1 (en) | 1994-11-16 | 1995-11-02 | Process for the manufacture of n-phosphonomethylglycine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10509705A true JPH10509705A (ja) | 1998-09-22 |
JP3576169B2 JP3576169B2 (ja) | 2004-10-13 |
Family
ID=10764573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51581396A Expired - Lifetime JP3576169B2 (ja) | 1994-11-16 | 1995-11-02 | N−ホスホノメチルグリシンの製造方法 |
Country Status (29)
Country | Link |
---|---|
US (1) | US5679843A (ja) |
EP (1) | EP0792277B1 (ja) |
JP (1) | JP3576169B2 (ja) |
KR (1) | KR100362553B1 (ja) |
CN (1) | CN1061982C (ja) |
AR (1) | AR000087A1 (ja) |
AT (1) | ATE181554T1 (ja) |
AU (1) | AU697316B2 (ja) |
BG (1) | BG101523A (ja) |
BR (1) | BR9509691A (ja) |
CA (1) | CA2203553C (ja) |
CZ (1) | CZ149097A3 (ja) |
DE (1) | DE69510466T2 (ja) |
DK (1) | DK0792277T3 (ja) |
ES (1) | ES2133819T3 (ja) |
FI (1) | FI972065A0 (ja) |
GB (1) | GB9423254D0 (ja) |
GR (1) | GR3030456T3 (ja) |
HU (1) | HU217301B (ja) |
IL (1) | IL115793A (ja) |
MA (1) | MA23714A1 (ja) |
MY (1) | MY112939A (ja) |
NO (1) | NO972240L (ja) |
NZ (1) | NZ294891A (ja) |
PL (1) | PL187068B1 (ja) |
SK (1) | SK61297A3 (ja) |
TW (1) | TW296385B (ja) |
WO (1) | WO1996015135A1 (ja) |
ZA (1) | ZA959527B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9515265D0 (en) * | 1995-07-25 | 1995-09-20 | Zeneca Ltd | Chemical process |
DE19629870A1 (de) * | 1996-07-24 | 1998-01-29 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von N-Phosphonomethylglycin |
ID21550A (id) * | 1996-09-12 | 1999-06-24 | Monsanto Co | Metode pembuatan n-fosfonometilglisin dan garam-garamnya |
US5948937A (en) * | 1996-09-12 | 1999-09-07 | Monsanto Company | Method for producing N-phosphonomethylglycine and its salts |
EP0948506A1 (en) * | 1996-12-30 | 1999-10-13 | Monsanto Company | Cyanophosphonate derivatives |
WO1998029420A1 (en) * | 1996-12-30 | 1998-07-09 | Monsanto Company | Preparation of cyanophosphonates from pyrophosphates and cyanide |
BR9713644A (pt) * | 1996-12-30 | 2000-04-11 | Monsanto Co | Composto cianofosforosos e sua preparação. |
JP2001507694A (ja) * | 1996-12-30 | 2001-06-12 | モンサント・カンパニー | シアノホスホナートとグリシンの混合物の水素化 |
CA2276187A1 (en) * | 1996-12-30 | 1998-07-09 | Monsanto Company | Hydrogenation of cyanophosphonate derivatives |
AU725289B2 (en) * | 1996-12-30 | 2000-10-12 | Monsanto Company | Method for preparing cyanophosphonate derivatives from phosphate esters and cyanide |
ATE224186T1 (de) * | 1996-12-30 | 2002-10-15 | Monsanto Technology Llc | Verfahren zur herstellung von cyanophosphonatderivaten aus phosphorsäureanhydrid und cyanid |
AU1834800A (en) | 1998-12-03 | 2000-06-19 | Monsanto Technology Llc | Cyanophosphonamides and method for preparation |
CN1840522B (zh) * | 1999-12-27 | 2010-06-09 | 旭化成株式会社 | 生产甘氨酸的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221583A (en) * | 1978-12-22 | 1980-09-09 | Monsanto Company | N-Phosphonomethylglycinonitrile and certain derivatives thereof |
PL156933B1 (pl) * | 1988-02-16 | 1992-04-30 | Politechnika Wroclawska | Sposób wytwarzania N-(1-fosfonoalkilo) glicyn, zwlaszcza N-(fosfonometylo) glicyny PL |
CA2053362A1 (en) * | 1990-10-15 | 1992-04-16 | Druce K. Crump | Preparation of aminonitriles |
JP2525977B2 (ja) * | 1991-10-17 | 1996-08-21 | 昭和電工株式会社 | N−アシルアミノメチルホスホン酸の製造法 |
GB9307234D0 (en) * | 1993-04-07 | 1993-06-02 | Zeneca Ltd | Process |
-
1994
- 1994-11-16 GB GB9423254A patent/GB9423254D0/en active Pending
-
1995
- 1995-10-26 TW TW084111300A patent/TW296385B/zh not_active IP Right Cessation
- 1995-10-27 IL IL11579395A patent/IL115793A/xx not_active IP Right Cessation
- 1995-11-02 ES ES95936013T patent/ES2133819T3/es not_active Expired - Lifetime
- 1995-11-02 HU HU9702181A patent/HU217301B/hu not_active IP Right Cessation
- 1995-11-02 CZ CZ971490A patent/CZ149097A3/cs unknown
- 1995-11-02 WO PCT/GB1995/002573 patent/WO1996015135A1/en active IP Right Grant
- 1995-11-02 SK SK612-97A patent/SK61297A3/sk unknown
- 1995-11-02 CN CN95196267A patent/CN1061982C/zh not_active Expired - Fee Related
- 1995-11-02 DK DK95936013T patent/DK0792277T3/da active
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