KR20020029135A - 메틸렌 비스포스폰산 염의 제조 방법 - Google Patents
메틸렌 비스포스폰산 염의 제조 방법 Download PDFInfo
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- KR20020029135A KR20020029135A KR1020027003519A KR20027003519A KR20020029135A KR 20020029135 A KR20020029135 A KR 20020029135A KR 1020027003519 A KR1020027003519 A KR 1020027003519A KR 20027003519 A KR20027003519 A KR 20027003519A KR 20020029135 A KR20020029135 A KR 20020029135A
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- bisphosphonic acid
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- MBKDYNNUVRNNRF-UHFFFAOYSA-N medronic acid Chemical class OP(O)(=O)CP(O)(O)=O MBKDYNNUVRNNRF-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 150000003839 salts Chemical class 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- -1 methylene bisphosphonic acid ester Chemical class 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000001412 amines Chemical class 0.000 claims abstract description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 66
- ACSIXWWBWUQEHA-UHFFFAOYSA-N clodronic acid Chemical compound OP(O)(=O)C(Cl)(Cl)P(O)(O)=O ACSIXWWBWUQEHA-UHFFFAOYSA-N 0.000 claims description 24
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 18
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 239000002585 base Substances 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 9
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 8
- MXHTZQSKTCCMFG-UHFFFAOYSA-N n,n-dibenzyl-1-phenylmethanamine Chemical compound C=1C=CC=CC=1CN(CC=1C=CC=CC=1)CC1=CC=CC=C1 MXHTZQSKTCCMFG-UHFFFAOYSA-N 0.000 claims description 8
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 238000010533 azeotropic distillation Methods 0.000 claims description 5
- ACSIXWWBWUQEHA-UHFFFAOYSA-L clondronate(2-) Chemical compound OP([O-])(=O)C(Cl)(Cl)P(O)([O-])=O ACSIXWWBWUQEHA-UHFFFAOYSA-L 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- 150000003973 alkyl amines Chemical group 0.000 claims description 4
- 150000003974 aralkylamines Chemical group 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 claims 1
- 125000005842 heteroatom Chemical group 0.000 claims 1
- 150000003017 phosphorus Chemical class 0.000 claims 1
- 159000000001 potassium salts Chemical class 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 10
- 239000007787 solid Substances 0.000 description 17
- 238000000921 elemental analysis Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical class CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- ULYZAYCEDJDHCC-UHFFFAOYSA-N isopropyl chloride Chemical compound CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Classifications
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- 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)]
-
- 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
- C07F9/3839—Polyphosphonic acids
- C07F9/3856—Polyphosphonic acids containing halogen or nitro(so) substituents
-
- 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
- C07F9/3839—Polyphosphonic acids
- C07F9/3843—Polyphosphonic acids containing no further substituents than -PO3H2 groups
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- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (19)
- 염산을 사용하여 하기 화학식 II의 상응하는 에스테르를 가수분해하는 단계, 및상기 산을 염기와 반응시켜 염으로 전환시키는 단계를 포함하며,이 때 염산의 농도가 15 중량% 내지 20 중량%이고, 아민 또는 염기를 가하기 전에 n-부탄올을 사용하여 생성된 산으로부터 물을 공비 제거하는 것을 특징으로 하는, 하기 화학식 I의 치환 또는 비치환된 메틸렌 비스포스폰산 염의 제조 방법.<화학식 I><화학식 II>(상기 식에서, X1및 X2는 독립적으로 수소 또는 할로겐이고, R은 C1-4직쇄 또는 분지쇄 알킬기임)
- 제1항에 있어서, X1및 X2가 둘 다 불소, 염소 또는 브롬인 방법.
- 제2항에 있어서, X1및 X2가 둘 다 염소인 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 화학식 II의 테트라에스테르가 테트라이소프로필 에스테르인 방법.
- 제1항에 있어서, 화학식 II의 화합물이 디클로로메틸렌 비스포스포네이트 테트라이소프로필 에스테르인 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 가수분해반응의 산 생성물을 C1-6직쇄 또는 분지쇄의 1급, 2급 또는 3급 알킬아민, 아랄킬아민, 염기성 N-함유 헤테로사이클, 알칼리금속 수산화물 또는 알칼리토금속 수산화물과 같은 유기 또는 무기 염기와 반응시키는 방법.
- 제6항에 있어서, 염기가 C1-4직쇄 또는 분지쇄의 1급, 2급 또는 3급 알킬아민, 아랄킬아민, 염기성 N-함유 헤테로사이클 또는 알칼리금속 수산화물로 이루어진 군으로부터 선택되는 것인 방법.
- 제7항에 있어서, 염기가 트리에틸아민, 트리-n-프로필아민, 디이소프로필에틸아민, 트리-n-부틸아민, 피리딘, 트리벤질아민 및 수산화나트륨으로 이루어진 군으로부터 선택되는 것인 방법.
- 제8항에 있어서, 사용되는 염산의 부피가 약 3배 내지 약 5배 부피인 방법.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 가수분해가 약 80 ℃ 내지 약 90 ℃의 온도에서 수행되는 것인 방법.
- 제1항 내지 제10항 중 어느 한 항에 있어서, n-부탄올을 가한 다음, 진공 상태로 만드는 것인 방법.
- 하기 화학식 I의 치환 또는 비치환된 메틸렌 비스포스폰산 염.<화학식 I>(상기 식에서, X1및 X2는 독립적으로 수소 또는 할로겐임)
- 제12항에 있어서, X1및 X2가 둘 다 수소, 불소, 염소 또는 브롬인 염.
- 제13항에 있어서, X1및 X2가 둘 다 염소인 염.
- 제12항에 있어서, X1및 X2중 하나가 수소이고 다른 하나는 염소인 염.
- 제12항 내지 제15항 중 어느 한 항에 있어서, C1-6직쇄 또는 분지쇄의 1급, 2급 또는 3급 알킬아민염, 아랄킬아민염, 염기성 N-함유 헤테로사이클염, 알칼리금속염 또는 알칼리토금속염인 염.
- 제16항에 있어서, C1-4직쇄 또는 분지쇄의 1급, 2급 또는 3급 알킬아민염, 아랄킬아민염, 염기성 N-함유 헤테로사이클염, 또는 나트륨염 또는 칼륨염과 같은 알칼리금속염인 염.
- 제17항에 있어서, 트리에틸아민, 트리-n-프로필아민, 디이소프로필에틸아민, 트리-n-부틸아민, 피리딘, 트리벤질아민 및 나트륨염인 염.
- 제18항에 있어서,디클로로메틸렌 비스포스폰산, 모노(트리-n-부틸아민)염,디클로로메틸렌 비스포스폰산, 모노피리딘염,디클로로메틸렌 비스포스폰산, 모노(트리에틸아민)염,디클로로메틸렌 비스포스폰산, 모노(디이소프로필에틸아민)염,디클로로메틸렌 비스포스폰산, 모노(트리벤질아민)염,디클로로메틸렌 비스포스폰산, 모노(트리-n-프로필아민)염, 및디클로로메틸렌 비스포스폰산, 디-나트륨염으로부터 선택되는 염.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903345A SE9903345D0 (sv) | 1999-09-17 | 1999-09-17 | Novel process |
SE9903345-8 | 1999-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020029135A true KR20020029135A (ko) | 2002-04-17 |
KR100776105B1 KR100776105B1 (ko) | 2007-11-15 |
Family
ID=20417040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027003519A KR100776105B1 (ko) | 1999-09-17 | 2000-09-11 | 메틸렌 비스포스폰산 염의 제조 방법 |
Country Status (24)
Country | Link |
---|---|
US (2) | US6657076B1 (ko) |
EP (1) | EP1216253B1 (ko) |
JP (1) | JP4881524B2 (ko) |
KR (1) | KR100776105B1 (ko) |
CN (1) | CN1150200C (ko) |
AR (1) | AR029393A1 (ko) |
AT (1) | ATE242778T1 (ko) |
AU (1) | AU771628B2 (ko) |
BR (1) | BR0014057A (ko) |
CA (1) | CA2383829C (ko) |
CO (1) | CO5231228A1 (ko) |
DE (1) | DE60003323T2 (ko) |
DK (1) | DK1216253T3 (ko) |
ES (1) | ES2200921T3 (ko) |
HK (1) | HK1045696B (ko) |
IL (2) | IL148442A (ko) |
MY (1) | MY119965A (ko) |
NO (1) | NO331532B1 (ko) |
NZ (1) | NZ517552A (ko) |
PT (1) | PT1216253E (ko) |
SE (1) | SE9903345D0 (ko) |
TW (1) | TWI274057B (ko) |
WO (1) | WO2001021629A1 (ko) |
ZA (1) | ZA200201661B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9903345D0 (sv) * | 1999-09-17 | 1999-09-17 | Astra Pharma Prod | Novel process |
EA200801028A1 (ru) * | 2005-10-06 | 2008-10-30 | Иннейт Фарма | Соли фосфоантигенов с органическими основаниями и способы их кристаллизации |
JP5363045B2 (ja) * | 2008-07-24 | 2013-12-11 | 大八化学工業株式会社 | ホスホン酸の製造方法 |
EP3244900A4 (en) | 2015-01-14 | 2018-05-30 | Chiesi Farmaceutici S.p.A. | Pharmaceutical formulations comprising high purity cangrelor and methods for preparing and using the same |
CN111647016A (zh) * | 2020-07-10 | 2020-09-11 | 成都纽瑞特医疗科技股份有限公司 | 羟基亚甲基二膦酸盐的制备方法 |
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US3251907A (en) * | 1962-08-23 | 1966-05-17 | Procter & Gamble | Method for preparing tetra-secondary alkyl methylenediphosphonates |
CA777769A (en) * | 1963-03-18 | 1968-02-06 | H. Roy Clarence | Substituted methylene diphosphonic acid compounds and detergent compositions |
JPS54125777A (en) | 1978-03-20 | 1979-09-29 | Kao Corp | Bleaching composition |
IT1201087B (it) * | 1982-04-15 | 1989-01-27 | Gentili Ist Spa | Bifosfonati farmacologicamente attivi,procedimento per la loro preparazione e relative composizioni farmaceutiche |
US4478763A (en) * | 1982-10-20 | 1984-10-23 | Univ. Of Southern California | Process for preparing alpha-fluorinated alkanediphosphonates |
JPS61123709A (ja) * | 1984-11-19 | 1986-06-11 | Nippon Soken Inc | 排気ガス微粒子浄化機能を有する内燃機関の制御装置 |
US4689123A (en) * | 1986-12-23 | 1987-08-25 | The Dow Chemical Company | Novel tetraphosphonic acid compounds, intermediates and a process for their production |
FI83421C (fi) * | 1989-06-21 | 1991-07-10 | Huhtamaeki Oy | Foerfarande foer framstaellning av farmakologiskt anvaendbara metylenbisfosfonsyraderivat. |
FI83657C (fi) * | 1989-09-08 | 1991-08-12 | Huhtamaeki Oy | Foerfarande foer framstaellning av metylenbisfosfonsyror. |
FI89366C (fi) | 1990-12-20 | 1993-09-27 | Leiras Oy | Foerfarande foer framstaellning av nya farmakologiskt anvaendbara metylenbisfosfonsyraderivat |
DE69406649T2 (de) | 1993-02-10 | 1998-03-05 | Astra Pharma Prod | N-alkyl-2-substituierte atp-analoge |
EP0742279A1 (en) | 1995-05-10 | 1996-11-13 | The Procter & Gamble Company | Acidic aqueous liquid compositions |
SE9701219D0 (sv) | 1997-04-04 | 1997-04-04 | Astra Pharma Prod | New compounds |
FI109088B (fi) | 1997-09-19 | 2002-05-31 | Leiras Oy | Tabletti ja menetelmä sen valmistamiseksi |
SE9903345D0 (sv) * | 1999-09-17 | 1999-09-17 | Astra Pharma Prod | Novel process |
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