NO312831B1 - Fremgangsmåte ved fremstilling av 3-amin-1,2-propandiol - Google Patents
Fremgangsmåte ved fremstilling av 3-amin-1,2-propandiol Download PDFInfo
- Publication number
- NO312831B1 NO312831B1 NO19994801A NO994801A NO312831B1 NO 312831 B1 NO312831 B1 NO 312831B1 NO 19994801 A NO19994801 A NO 19994801A NO 994801 A NO994801 A NO 994801A NO 312831 B1 NO312831 B1 NO 312831B1
- Authority
- NO
- Norway
- Prior art keywords
- acid
- crystallization
- isoserinol
- salt
- free base
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title abstract description 4
- KQIGMPWTAHJUMN-UHFFFAOYSA-N 3-aminopropane-1,2-diol Chemical compound NCC(O)CO KQIGMPWTAHJUMN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 150000003839 salts Chemical class 0.000 claims description 61
- 239000011347 resin Substances 0.000 claims description 50
- 229920005989 resin Polymers 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 238000002425 crystallisation Methods 0.000 claims description 34
- 230000008025 crystallization Effects 0.000 claims description 34
- 239000002904 solvent Substances 0.000 claims description 31
- 239000002253 acid Substances 0.000 claims description 27
- 239000012458 free base Substances 0.000 claims description 27
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 24
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 24
- KJJPLEZQSCZCKE-UHFFFAOYSA-N 2-aminopropane-1,3-diol Chemical compound OCC(N)CO KJJPLEZQSCZCKE-UHFFFAOYSA-N 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 22
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 15
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 14
- 125000002091 cationic group Chemical group 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- 239000002585 base Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- 125000000129 anionic group Chemical group 0.000 claims description 10
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 150000001298 alcohols Chemical class 0.000 claims description 9
- 239000003456 ion exchange resin Substances 0.000 claims description 9
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 9
- 235000006408 oxalic acid Nutrition 0.000 claims description 9
- AFPHTEQTJZKQAQ-UHFFFAOYSA-N 3-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC([N+]([O-])=O)=C1 AFPHTEQTJZKQAQ-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 238000010828 elution Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 229920001429 chelating resin Polymers 0.000 claims description 6
- IKCLCGXPQILATA-UHFFFAOYSA-N 2-chlorobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1Cl IKCLCGXPQILATA-UHFFFAOYSA-N 0.000 claims description 5
- 239000005456 alcohol based solvent Substances 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- -1 monoalkyl ether glycols Chemical class 0.000 claims description 5
- IKCLCGXPQILATA-UHFFFAOYSA-M 2-chlorobenzoate Chemical compound [O-]C(=O)C1=CC=CC=C1Cl IKCLCGXPQILATA-UHFFFAOYSA-M 0.000 claims description 4
- 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 claims description 4
- 239000000470 constituent Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- 239000002296 pyrolytic carbon Substances 0.000 claims 2
- SLAMLWHELXOEJZ-UHFFFAOYSA-M 2-nitrobenzoate Chemical compound [O-]C(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-M 0.000 claims 1
- 150000001346 alkyl aryl ethers Chemical class 0.000 claims 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- KVSASDOGYIBWTA-UHFFFAOYSA-N chloro benzoate Chemical group ClOC(=O)C1=CC=CC=C1 KVSASDOGYIBWTA-UHFFFAOYSA-N 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000000047 product Substances 0.000 description 30
- 239000006227 byproduct Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 22
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 12
- 239000002872 contrast media Substances 0.000 description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 4
- SSZWWUDQMAHNAQ-UHFFFAOYSA-N 3-chloropropane-1,2-diol Chemical compound OCC(O)CCl SSZWWUDQMAHNAQ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 3
- 239000012045 crude solution Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 150000003335 secondary amines Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000003512 tertiary amines Chemical class 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- 101100412856 Mus musculus Rhod gene Proteins 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229960001025 iohexol Drugs 0.000 description 2
- NTHXOOBQLCIOLC-UHFFFAOYSA-N iohexol Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NTHXOOBQLCIOLC-UHFFFAOYSA-N 0.000 description 2
- 229960000824 iopentol Drugs 0.000 description 2
- IUNJANQVIJDFTQ-UHFFFAOYSA-N iopentol Chemical compound COCC(O)CN(C(C)=O)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I IUNJANQVIJDFTQ-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- ZGCHLAJIRWDGFE-UHFFFAOYSA-N 1-aminopropane-1,1-diol Chemical class CCC(N)(O)O ZGCHLAJIRWDGFE-UHFFFAOYSA-N 0.000 description 1
- QHBWSLQUJMHGDB-UHFFFAOYSA-N 2,3-diaminopropan-1-ol Chemical compound NCC(N)CO QHBWSLQUJMHGDB-UHFFFAOYSA-N 0.000 description 1
- SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical class OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 description 1
- SAMGBMSEBPZABZ-UHFFFAOYSA-N 3-(2,3-dihydroxypropylamino)propane-1,2-diol Chemical compound OCC(O)CNCC(O)CO SAMGBMSEBPZABZ-UHFFFAOYSA-N 0.000 description 1
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 1
- AMDBBAQNWSUWGN-UHFFFAOYSA-N Ioversol Chemical compound OCCN(C(=O)CO)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I AMDBBAQNWSUWGN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002152 aqueous-organic solution Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 150000001559 benzoic acids Chemical class 0.000 description 1
- 244000309464 bull Species 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
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011097 chromatography purification Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 1
- 229960004359 iodixanol Drugs 0.000 description 1
- NBQNWMBBSKPBAY-UHFFFAOYSA-N iodixanol Chemical compound IC=1C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C(I)C=1N(C(=O)C)CC(O)CN(C(C)=O)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NBQNWMBBSKPBAY-UHFFFAOYSA-N 0.000 description 1
- 229960000780 iomeprol Drugs 0.000 description 1
- NJKDOADNQSYQEV-UHFFFAOYSA-N iomeprol Chemical compound OCC(=O)N(C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NJKDOADNQSYQEV-UHFFFAOYSA-N 0.000 description 1
- 229960002603 iopromide Drugs 0.000 description 1
- DGAIEPBNLOQYER-UHFFFAOYSA-N iopromide Chemical compound COCC(=O)NC1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)N(C)CC(O)CO)=C1I DGAIEPBNLOQYER-UHFFFAOYSA-N 0.000 description 1
- 229960004537 ioversol Drugs 0.000 description 1
- 229960002611 ioxilan Drugs 0.000 description 1
- UUMLTINZBQPNGF-UHFFFAOYSA-N ioxilan Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCCO)=C(I)C(C(=O)NCC(O)CO)=C1I UUMLTINZBQPNGF-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- GEVPUGOOGXGPIO-UHFFFAOYSA-N oxalic acid;dihydrate Chemical compound O.O.OC(=O)C(O)=O GEVPUGOOGXGPIO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 159000000000 sodium salts Chemical group 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI000782A IT1290456B1 (it) | 1997-04-04 | 1997-04-04 | Processo per la preparazione di un amminoalcol |
PCT/EP1998/001874 WO1998045247A1 (en) | 1997-04-04 | 1998-04-01 | A process for the preparation of an aminoalcohol |
Publications (3)
Publication Number | Publication Date |
---|---|
NO994801D0 NO994801D0 (no) | 1999-10-01 |
NO994801L NO994801L (no) | 1999-11-19 |
NO312831B1 true NO312831B1 (no) | 2002-07-08 |
Family
ID=11376762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19994801A NO312831B1 (no) | 1997-04-04 | 1999-10-01 | Fremgangsmåte ved fremstilling av 3-amin-1,2-propandiol |
Country Status (15)
Country | Link |
---|---|
US (1) | US6111142A (es) |
EP (1) | EP0973723B1 (es) |
JP (1) | JP4367967B2 (es) |
KR (1) | KR100539047B1 (es) |
CN (1) | CN1122658C (es) |
AT (1) | ATE260239T1 (es) |
AU (1) | AU7213498A (es) |
CZ (1) | CZ298591B6 (es) |
DE (1) | DE69821925T2 (es) |
ES (1) | ES2215297T3 (es) |
IL (2) | IL131883A0 (es) |
IT (1) | IT1290456B1 (es) |
NO (1) | NO312831B1 (es) |
PT (1) | PT973723E (es) |
WO (1) | WO1998045247A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1317817B1 (it) * | 2000-02-08 | 2003-07-15 | Bracco Spa | Processo per la purificazione di 3-ammino-1,2-propandiolo e2-ammino-1,3-propandiolo, in particolare nella sintesi di mezzi di |
KR100420263B1 (ko) * | 2001-04-16 | 2004-03-02 | 한솔케미언스 주식회사 | 아지리딘-2-카르복시산 에스테르로부터 이소세린 및 그유도체들을 제조하는 방법 |
EP2504298B1 (en) * | 2009-11-26 | 2016-09-21 | iMAX Diagnostic Imaging Holding Limited | Preparation and purification of iodixanol |
NO332670B1 (no) | 2011-02-10 | 2012-12-03 | Borregaard As | Fremgangsmåte for fremstilling av aminoalkoholer |
CN105294457B (zh) * | 2014-03-25 | 2017-09-19 | 泰山医学院 | 一种采用冷冻结晶、脱色、高真空精馏工艺精制低纯度氨基甘油的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5750792A (en) * | 1990-08-01 | 1998-05-12 | Daicel Chemical Industrial, Ltd. | Highly purified 1-aminopropanediol-2,3 |
JP2847265B2 (ja) * | 1990-08-01 | 1999-01-13 | ダイセル化学工業株式会社 | 高純度1−アミノ−2,3−プロパンジオ−ルおよびその製造方法 |
-
1997
- 1997-04-04 IT IT97MI000782A patent/IT1290456B1/it active IP Right Grant
-
1998
- 1998-04-01 AT AT98919198T patent/ATE260239T1/de active
- 1998-04-01 CZ CZ0351699A patent/CZ298591B6/cs not_active IP Right Cessation
- 1998-04-01 KR KR10-1999-7009075A patent/KR100539047B1/ko not_active IP Right Cessation
- 1998-04-01 AU AU72134/98A patent/AU7213498A/en not_active Abandoned
- 1998-04-01 ES ES98919198T patent/ES2215297T3/es not_active Expired - Lifetime
- 1998-04-01 US US09/402,347 patent/US6111142A/en not_active Expired - Lifetime
- 1998-04-01 PT PT98919198T patent/PT973723E/pt unknown
- 1998-04-01 JP JP54234098A patent/JP4367967B2/ja not_active Expired - Lifetime
- 1998-04-01 IL IL13188398A patent/IL131883A0/xx active IP Right Grant
- 1998-04-01 WO PCT/EP1998/001874 patent/WO1998045247A1/en active IP Right Grant
- 1998-04-01 DE DE69821925T patent/DE69821925T2/de not_active Expired - Lifetime
- 1998-04-01 EP EP98919198A patent/EP0973723B1/en not_active Expired - Lifetime
- 1998-04-01 CN CN98803824A patent/CN1122658C/zh not_active Expired - Lifetime
-
1999
- 1999-09-14 IL IL131883A patent/IL131883A/en not_active IP Right Cessation
- 1999-10-01 NO NO19994801A patent/NO312831B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100539047B1 (ko) | 2005-12-27 |
CZ351699A3 (cs) | 2000-05-17 |
EP0973723A1 (en) | 2000-01-26 |
CN1122658C (zh) | 2003-10-01 |
DE69821925T2 (de) | 2004-12-23 |
ITMI970782A1 (it) | 1998-10-04 |
NO994801L (no) | 1999-11-19 |
KR20010005997A (ko) | 2001-01-15 |
JP2001519793A (ja) | 2001-10-23 |
ES2215297T3 (es) | 2004-10-01 |
JP4367967B2 (ja) | 2009-11-18 |
DE69821925D1 (de) | 2004-04-01 |
IL131883A0 (en) | 2001-03-19 |
ATE260239T1 (de) | 2004-03-15 |
IT1290456B1 (it) | 1998-12-03 |
AU7213498A (en) | 1998-10-30 |
NO994801D0 (no) | 1999-10-01 |
WO1998045247A1 (en) | 1998-10-15 |
IL131883A (en) | 2008-07-08 |
CN1257475A (zh) | 2000-06-21 |
US6111142A (en) | 2000-08-29 |
EP0973723B1 (en) | 2004-02-25 |
PT973723E (pt) | 2004-07-30 |
CZ298591B6 (cs) | 2007-11-14 |
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