KR101277352B1 - 비타민 b1의 전구물질의 제조 방법 - Google Patents
비타민 b1의 전구물질의 제조 방법 Download PDFInfo
- Publication number
- KR101277352B1 KR101277352B1 KR1020077017242A KR20077017242A KR101277352B1 KR 101277352 B1 KR101277352 B1 KR 101277352B1 KR 1020077017242 A KR1020077017242 A KR 1020077017242A KR 20077017242 A KR20077017242 A KR 20077017242A KR 101277352 B1 KR101277352 B1 KR 101277352B1
- Authority
- KR
- South Korea
- Prior art keywords
- gda
- analyzed
- nfgda
- hydrolysis
- sodium formate
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 33
- 239000002243 precursor Substances 0.000 title description 2
- DPJRMOMPQZCRJU-UHFFFAOYSA-M thiamine hydrochloride Chemical compound Cl.[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N DPJRMOMPQZCRJU-UHFFFAOYSA-M 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 claims abstract description 26
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 26
- 239000003960 organic solvent Substances 0.000 claims abstract description 15
- 239000003513 alkali Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims abstract description 9
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims abstract description 5
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 34
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 32
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- 125000001931 aliphatic group Chemical group 0.000 claims description 11
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 11
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 7
- 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 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 7
- 125000001033 ether group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 39
- 239000004280 Sodium formate Substances 0.000 description 38
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 38
- 235000019254 sodium formate Nutrition 0.000 description 38
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- 238000004128 high performance liquid chromatography Methods 0.000 description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 29
- AKCRQHGQIJBRMN-UHFFFAOYSA-N 2-chloroaniline Chemical compound NC1=CC=CC=C1Cl AKCRQHGQIJBRMN-UHFFFAOYSA-N 0.000 description 24
- 239000013078 crystal Substances 0.000 description 21
- 239000012074 organic phase Substances 0.000 description 21
- 239000002904 solvent Substances 0.000 description 17
- 239000008346 aqueous phase Substances 0.000 description 15
- 238000002955 isolation Methods 0.000 description 14
- 239000012071 phase Substances 0.000 description 13
- 238000002425 crystallisation Methods 0.000 description 10
- 230000008025 crystallization Effects 0.000 description 10
- 238000003988 headspace gas chromatography Methods 0.000 description 9
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 8
- 239000012452 mother liquor Substances 0.000 description 8
- -1 4-amino-2-methyl-pyrimidin-5-yl-methyl Chemical group 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000005191 phase separation Methods 0.000 description 5
- JZRWCGZRTZMZEH-UHFFFAOYSA-N thiamine Chemical compound CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N JZRWCGZRTZMZEH-UHFFFAOYSA-N 0.000 description 5
- 238000004448 titration Methods 0.000 description 5
- 238000003109 Karl Fischer titration Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 150000002170 ethers Chemical class 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- LQKQGYIKTRJVJF-UHFFFAOYSA-N (3-chloro-4-oxopentyl) acetate Chemical compound CC(=O)OCCC(Cl)C(C)=O LQKQGYIKTRJVJF-UHFFFAOYSA-N 0.000 description 1
- ICAPGZSMBJBEGH-UHFFFAOYSA-N (4-oxo-3-sulfanylpentyl) acetate Chemical compound CC(=O)OCCC(S)C(C)=O ICAPGZSMBJBEGH-UHFFFAOYSA-N 0.000 description 1
- 125000002861 (C1-C4) alkanoyl group Chemical group 0.000 description 1
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 1
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 description 1
- FYWDUQCSMYWUHV-UHFFFAOYSA-N 3-chloro-5-hydroxypentan-2-one Chemical compound CC(=O)C(Cl)CCO FYWDUQCSMYWUHV-UHFFFAOYSA-N 0.000 description 1
- OZOHTVFCSKFMLL-UHFFFAOYSA-N 4-amino-5-aminomethyl-2-methylpyrimidine Chemical compound CC1=NC=C(CN)C(N)=N1 OZOHTVFCSKFMLL-UHFFFAOYSA-N 0.000 description 1
- 125000003047 N-acetyl group Chemical group 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical class ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (14)
- 삭제
- 삭제
- 제 1 항에 있어서,유기 용매가 반응 조건하에서 물에 본질적으로 불용성인 제조 방법.
- 제 4 항에 있어서,유기 용매가 지방족 C3-4-알콜, 에터 또는 이의 혼합물인 제조 방법.
- 제 4 항에 있어서,지방족 C3-4-알콜이 프로판-1-올, 프로판-2-올, 부탄-1-올, 부탄-2-올 및 2-메틸-프로판-2-올로 구성되는 군으로부터 선택되는 것인 제조 방법.
- 제 5 항에 있어서,에터가, 그레베-다이아민이 가용성인 에터인 제조 방법.
- 제 7 항에 있어서,에터가 테트라하이드로퓨란 또는 1,2-다이메톡시에탄인 제조 방법.
- 제 1 항 및 제 4 항 내지 제 8 항 중 어느 한 항에 있어서,R이 수소 또는 메틸인 제조 방법.
- 제 1 항 및 제 4 항 내지 제 8 항 중 어느 한 항에 있어서,가수분해를 20 내지 110℃의 온도에서 수행하는 제조 방법.
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05001859 | 2005-01-28 | ||
EP05001859.7 | 2005-01-28 | ||
PCT/EP2006/000600 WO2006079504A2 (en) | 2005-01-28 | 2006-01-24 | Process for the manufacture of a precursor of vitamin b1 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070098888A KR20070098888A (ko) | 2007-10-05 |
KR101277352B1 true KR101277352B1 (ko) | 2013-06-20 |
Family
ID=36118080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077017242A Active KR101277352B1 (ko) | 2005-01-28 | 2006-01-24 | 비타민 b1의 전구물질의 제조 방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9108925B2 (ko) |
EP (1) | EP1841745B1 (ko) |
JP (1) | JP5191237B2 (ko) |
KR (1) | KR101277352B1 (ko) |
CN (1) | CN101111484B (ko) |
AT (1) | ATE397593T1 (ko) |
DE (1) | DE602006001394D1 (ko) |
ES (1) | ES2308715T3 (ko) |
WO (1) | WO2006079504A2 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007104442A2 (en) * | 2006-03-15 | 2007-09-20 | Dsm Ip Assets B.V. | Process for the manufacture of a precursor of vitamin b1 |
KR101675604B1 (ko) * | 2008-07-22 | 2016-11-11 | 디에스엠 아이피 어셋츠 비.브이. | 치환된 4-아미노-피리미딘의 신규한 합성 방법 |
CN103896935B (zh) * | 2012-12-27 | 2016-08-10 | 江西天新药业有限公司 | 3-[(4-氨基-5-嘧啶基)甲基]-5-(2-羟乙基)-4-甲基噻唑硝酸盐的制备方法 |
CN104326989B (zh) * | 2014-11-26 | 2016-04-27 | 江西天新药业有限公司 | 2-甲基-4-氨基-5-(氨基甲基)嘧啶的制备方法 |
US9682216B2 (en) | 2014-12-05 | 2017-06-20 | Anchor Endovascular, Inc. | Anchor device for use with catheters |
CN108546249B (zh) * | 2018-02-28 | 2021-10-01 | 东北制药集团股份有限公司 | 一种制备双胺嘧啶的方法 |
CN109467553B (zh) * | 2018-12-24 | 2021-02-12 | 江苏兄弟维生素有限公司 | 一种甲酰嘧啶的提纯方法以及维生素b1合成方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511273A1 (de) * | 1985-03-28 | 1986-10-09 | Basf Ag, 6700 Ludwigshafen | Verbessertes verfahren zur herstellung von 2-methyl-4-amino-5-aminomethyl-pyrimidin |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775592A (en) * | 1956-12-25 | Z-methyl - | ||
DE2860431D1 (en) * | 1977-10-27 | 1981-02-26 | Basf Ag | Alpha-aminomethylene-beta-formylaminopropionitrile, process for its preparation and its use in the preparation of 2-methyl-4-amino-5-formylaminomethylpyrimidine |
JPS5576084A (en) * | 1978-12-01 | 1980-06-07 | Takeda Chem Ind Ltd | Method and apparatus for production of vitamin b1 and intermediate thereof |
DE10015470A1 (de) * | 2000-03-29 | 2001-10-11 | Basf Ag | Verfahren zur Herstellung von 2-Methyl-4-amino-5-aminomethyrimidin |
-
2006
- 2006-01-24 CN CN2006800034976A patent/CN101111484B/zh active Active
- 2006-01-24 EP EP20060704494 patent/EP1841745B1/en active Active
- 2006-01-24 US US11/795,957 patent/US9108925B2/en active Active
- 2006-01-24 KR KR1020077017242A patent/KR101277352B1/ko active Active
- 2006-01-24 DE DE200660001394 patent/DE602006001394D1/de active Active
- 2006-01-24 AT AT06704494T patent/ATE397593T1/de not_active IP Right Cessation
- 2006-01-24 JP JP2007552562A patent/JP5191237B2/ja active Active
- 2006-01-24 ES ES06704494T patent/ES2308715T3/es active Active
- 2006-01-24 WO PCT/EP2006/000600 patent/WO2006079504A2/en active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511273A1 (de) * | 1985-03-28 | 1986-10-09 | Basf Ag, 6700 Ludwigshafen | Verbessertes verfahren zur herstellung von 2-methyl-4-amino-5-aminomethyl-pyrimidin |
Also Published As
Publication number | Publication date |
---|---|
JP2008528529A (ja) | 2008-07-31 |
ATE397593T1 (de) | 2008-06-15 |
CN101111484B (zh) | 2013-07-24 |
ES2308715T3 (es) | 2008-12-01 |
US20080242863A1 (en) | 2008-10-02 |
DE602006001394D1 (de) | 2008-07-17 |
EP1841745B1 (en) | 2008-06-04 |
CN101111484A (zh) | 2008-01-23 |
US9108925B2 (en) | 2015-08-18 |
WO2006079504A3 (en) | 2007-02-15 |
JP5191237B2 (ja) | 2013-05-08 |
WO2006079504A2 (en) | 2006-08-03 |
EP1841745A2 (en) | 2007-10-10 |
KR20070098888A (ko) | 2007-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101277352B1 (ko) | 비타민 b1의 전구물질의 제조 방법 | |
EP3334712B1 (en) | A novel process for preparing crystalline methyl n-[2-[[[1-(4-chlorophenyl)-1h-pyrazol-3-yl]oxy]methyl]phenyl]-n-methoxycarbamate | |
EP2170829B1 (en) | Process for producing toluidine compound | |
US6673922B2 (en) | Process for preparing triazine compound and quaternary ammonium salts | |
KR100743278B1 (ko) | 9-시스 레티노산의 제조 방법 | |
WO2009054210A1 (en) | Process for producing toluidine compound | |
JP6943560B2 (ja) | 2−アミノ−6−メチルニコチン酸エステル又はそのプロトン酸塩の製造方法 | |
KR20160061542A (ko) | 새로운 루리코나졸 이성체 분리 방법 | |
WO2009017239A2 (en) | Process for producing toluidine compound | |
JP4721339B2 (ja) | N−アルコキシカルボニルアミノ酸の製造方法 | |
US10150731B2 (en) | Method for preparing 4-cyanopiperidine hydrochloride | |
WO2025022637A1 (ja) | カルボン酸エステル誘導体の脱水縮合をともなう環化反応による環化生成物の製造方法、および1,3,4-置換-ピラゾール-5-カルボン酸エステル類の製造方法 | |
JP2002249477A (ja) | β−ケトニトリル類の製法 | |
KR101315751B1 (ko) | 로페라미드 옥사이드 모노하이드레이트의 신규한 제조방법 | |
JP2002037779A (ja) | 3−ヒドロキシイソオキサゾールの製法 | |
JP2001247549A (ja) | 1位置換ヒダントイン類の製造方法 | |
JPH0517395A (ja) | ジヒドロキシフエニル−2−ヒドロキシ酢酸の製造方法 | |
KR20130132854A (ko) | α-메틸-β-케토에스테르의 신규 제조 방법 | |
KR20050020162A (ko) | 카르복실 벤조트리아졸 알킬에스테르의 제조방법 | |
JP2002069062A (ja) | 3−ヒドロキシイソオキサゾールを製造する方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20070726 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20110120 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20121004 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20130429 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20130614 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20130614 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20160517 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20160517 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20170522 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20170522 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20180516 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20180516 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20190515 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20190515 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20210517 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20220427 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20230427 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20240430 Start annual number: 12 End annual number: 12 |