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
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 |
---|---|---|---|
GB9423254A GB9423254D0 (en) | 1994-11-16 | 1994-11-16 | Process |
GB9423254.3 | 1994-11-16 | ||
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) | FI972065A7 (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 |
CA2265724C (en) * | 1996-09-12 | 2005-11-15 | Monsanto Company | Method for producing n-phosphonomethylglycine and its salts |
US5948937A (en) * | 1996-09-12 | 1999-09-07 | Monsanto Company | Method for producing N-phosphonomethylglycine and its salts |
EP0948505A1 (en) * | 1996-12-30 | 1999-10-13 | Monsanto Company | Hydrogenation of mixtures of cyanophosphonates and glycine |
IL130705A (en) * | 1996-12-30 | 2002-11-10 | Monsanto Co | Hydrogenation of cyanophosphate history |
BR9714195A (pt) * | 1996-12-30 | 2000-03-28 | Monsanto Co | Método para a preparação de derivados de cianofosfonato a partir de ésteres de pirofosfato ou de polisfato e cianeto |
AU723149B2 (en) * | 1996-12-30 | 2000-08-17 | Monsanto Company | Cyanophosphorus compounds and their preparation |
US5858317A (en) * | 1996-12-30 | 1999-01-12 | Monsanto Company | Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide |
AU725009B2 (en) * | 1996-12-30 | 2000-10-05 | Monsanto Company | Novel cyanophosphonate derivatives and method for their preparation |
CA2276356A1 (en) * | 1996-12-30 | 1998-07-09 | Monsanto Company | Method for preparing cyanophosphonate derivatives from phosphate esters and cyanide |
WO2000032611A1 (en) | 1998-12-03 | 2000-06-08 | Monsanto Technology Llc | Cyanophosphonamides and method for preparation |
TWI281945B (en) * | 1999-12-27 | 2007-06-01 | Asahi Chemical Ind | Method of producing glycine |
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 BR BR9509691A patent/BR9509691A/pt not_active IP Right Cessation
- 1995-11-02 PL PL95321158A patent/PL187068B1/pl not_active IP Right Cessation
- 1995-11-02 DE DE69510466T patent/DE69510466T2/de not_active Expired - Fee Related
- 1995-11-02 WO PCT/GB1995/002573 patent/WO1996015135A1/en active IP Right Grant
- 1995-11-02 DK DK95936013T patent/DK0792277T3/da active
- 1995-11-02 CA CA002203553A patent/CA2203553C/en not_active Expired - Fee Related
- 1995-11-02 CN CN95196267A patent/CN1061982C/zh not_active Expired - Fee Related
- 1995-11-02 CZ CZ971490A patent/CZ149097A3/cs unknown
- 1995-11-02 KR KR1019970703259A patent/KR100362553B1/ko not_active Expired - Fee Related
- 1995-11-02 AT AT95936013T patent/ATE181554T1/de not_active IP Right Cessation
- 1995-11-02 EP EP95936013A patent/EP0792277B1/en not_active Expired - Lifetime
- 1995-11-02 JP JP51581396A patent/JP3576169B2/ja not_active Expired - Lifetime
- 1995-11-02 HU HU9702181A patent/HU217301B/hu not_active IP Right Cessation
- 1995-11-02 AU AU38104/95A patent/AU697316B2/en not_active Ceased
- 1995-11-02 NZ NZ294891A patent/NZ294891A/xx unknown
- 1995-11-02 SK SK612-97A patent/SK61297A3/sk unknown
- 1995-11-02 FI FI972065A patent/FI972065A7/fi unknown
- 1995-11-02 ES ES95936013T patent/ES2133819T3/es not_active Expired - Lifetime
- 1995-11-07 MA MA24059A patent/MA23714A1/fr unknown
- 1995-11-07 AR AR33414295A patent/AR000087A1/es unknown
- 1995-11-09 ZA ZA959527A patent/ZA959527B/xx unknown
- 1995-11-13 US US08/556,319 patent/US5679843A/en not_active Expired - Lifetime
- 1995-11-16 MY MYPI95003493A patent/MY112939A/en unknown
-
1997
- 1997-05-15 NO NO972240A patent/NO972240L/no unknown
- 1997-05-29 BG BG101523A patent/BG101523A/xx unknown
-
1999
- 1999-06-24 GR GR990401362T patent/GR3030456T3/el unknown
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