CN101088985A - 盐酸安非他酮的合成方法 - Google Patents
盐酸安非他酮的合成方法 Download PDFInfo
- Publication number
- CN101088985A CN101088985A CNA2007100699016A CN200710069901A CN101088985A CN 101088985 A CN101088985 A CN 101088985A CN A2007100699016 A CNA2007100699016 A CN A2007100699016A CN 200710069901 A CN200710069901 A CN 200710069901A CN 101088985 A CN101088985 A CN 101088985A
- Authority
- CN
- China
- Prior art keywords
- reaction
- solvent
- alcohol
- synthetic method
- tertiary butyl
- 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
- 238000000034 method Methods 0.000 title abstract description 19
- HEYVINCGKDONRU-UHFFFAOYSA-N Bupropion hydrochloride Chemical compound Cl.CC(C)(C)NC(C)C(=O)C1=CC=CC(Cl)=C1 HEYVINCGKDONRU-UHFFFAOYSA-N 0.000 title abstract 5
- 230000002194 synthesizing effect Effects 0.000 title abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 89
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 85
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002904 solvent Substances 0.000 claims abstract description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 20
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 20
- 239000000047 product Substances 0.000 claims abstract description 20
- PQWGFUFROKIJBO-UHFFFAOYSA-N 1-(3-chlorophenyl)propan-1-one Chemical compound CCC(=O)C1=CC=CC(Cl)=C1 PQWGFUFROKIJBO-UHFFFAOYSA-N 0.000 claims description 28
- 238000010189 synthetic method Methods 0.000 claims description 28
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000005893 bromination reaction Methods 0.000 claims description 19
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 18
- 239000012043 crude product Substances 0.000 claims description 18
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 16
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 12
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 239000012074 organic phase Substances 0.000 claims description 9
- 238000001291 vacuum drying Methods 0.000 claims description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000005576 amination reaction Methods 0.000 claims description 8
- 230000031709 bromination Effects 0.000 claims description 8
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 8
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 8
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 8
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 7
- 150000001350 alkyl halides Chemical group 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical class CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 claims description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 6
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 claims description 6
- 229940043232 butyl acetate Drugs 0.000 claims description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 6
- -1 methyl-formiate Chemical compound 0.000 claims description 6
- 239000012046 mixed solvent Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical group [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- SODQFLRLAOALCF-UHFFFAOYSA-N 1lambda3-bromacyclohexa-1,3,5-triene Chemical compound Br1=CC=CC=C1 SODQFLRLAOALCF-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000006227 byproduct Substances 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 3
- ATQXMSAPMLWHBZ-UHFFFAOYSA-N chlorobenzene;propan-2-one Chemical compound CC(C)=O.ClC1=CC=CC=C1 ATQXMSAPMLWHBZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 33
- SNPPWIUOZRMYNY-UHFFFAOYSA-N bupropion Chemical compound CC(C)(C)NC(C)C(=O)C1=CC=CC(Cl)=C1 SNPPWIUOZRMYNY-UHFFFAOYSA-N 0.000 description 14
- 229960001058 bupropion Drugs 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000010792 warming Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 8
- 239000012670 alkaline solution Substances 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000003610 charcoal Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229940105082 medicinal charcoal Drugs 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000000967 suction filtration Methods 0.000 description 5
- 108090000656 Annexin A6 Proteins 0.000 description 4
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 4
- WBUOVKBZJOIOAE-UHFFFAOYSA-N 3-chlorobenzonitrile Chemical compound ClC1=CC=CC(C#N)=C1 WBUOVKBZJOIOAE-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 125000001246 bromo group Chemical group Br* 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- VCNYPJMEQHTAHS-UHFFFAOYSA-N 1-(3-chlorophenyl)propan-2-one Chemical compound CC(=O)CC1=CC=CC(Cl)=C1 VCNYPJMEQHTAHS-UHFFFAOYSA-N 0.000 description 2
- LULAYUGMBFYYEX-UHFFFAOYSA-N 3-chlorobenzoic acid Chemical compound OC(=O)C1=CC=CC(Cl)=C1 LULAYUGMBFYYEX-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000003747 Grignard reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 229960003280 cupric chloride Drugs 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 208000024732 dysthymic disease Diseases 0.000 description 2
- 229940050176 methyl chloride Drugs 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- MOKFZNVHEFIFDB-UHFFFAOYSA-N 1-bromopyrrolidin-2-one Chemical compound BrN1CCCC1=O MOKFZNVHEFIFDB-UHFFFAOYSA-N 0.000 description 1
- ONIKNECPXCLUHT-UHFFFAOYSA-N 2-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1Cl ONIKNECPXCLUHT-UHFFFAOYSA-N 0.000 description 1
- WHIHIKVIWVIIER-UHFFFAOYSA-N 3-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC(Cl)=C1 WHIHIKVIWVIIER-UHFFFAOYSA-N 0.000 description 1
- IKBZAUYPBWFMDI-UHFFFAOYSA-N 5-bromo-4-methoxy-7-methyl-2,3-dihydro-1h-indene Chemical compound C1=C(Br)C(OC)=C2CCCC2=C1C IKBZAUYPBWFMDI-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 229960004367 bupropion hydrochloride Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000007344 nucleophilic reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100699016A CN100560563C (zh) | 2007-07-06 | 2007-07-06 | 盐酸安非他酮的合成方法 |
US12/216,513 US7737302B2 (en) | 2007-07-06 | 2008-07-07 | Process for preparing bupropion hydrochloride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100699016A CN100560563C (zh) | 2007-07-06 | 2007-07-06 | 盐酸安非他酮的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101088985A true CN101088985A (zh) | 2007-12-19 |
CN100560563C CN100560563C (zh) | 2009-11-18 |
Family
ID=38942507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100699016A Active CN100560563C (zh) | 2007-07-06 | 2007-07-06 | 盐酸安非他酮的合成方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7737302B2 (zh) |
CN (1) | CN100560563C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102249951A (zh) * | 2010-05-21 | 2011-11-23 | 苏州波锐生物医药科技有限公司 | 氨基苯酮类化合物及其在制备精神病药物中的用途 |
CN105968023A (zh) * | 2015-09-22 | 2016-09-28 | 威海迪素制药有限公司 | 一种盐酸安非他酮的制备方法 |
CN106431943A (zh) * | 2016-09-13 | 2017-02-22 | 威海迪素制药有限公司 | 一种盐酸安非他酮结晶的制备方法 |
CN108558686A (zh) * | 2018-04-12 | 2018-09-21 | 绍兴文理学院元培学院 | 一种盐酸安非他酮的制备方法 |
CN112661659A (zh) * | 2021-01-08 | 2021-04-16 | 浙江苏泊尔制药有限公司 | 一种盐酸安非他酮的制备工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1164388B (de) * | 1959-03-02 | 1964-03-05 | Temmler Werke | Verfahren und Vorrichtung zur Herstellung von Aryl-alkylbromketonen |
BE759838A (fr) * | 1969-12-04 | 1971-06-03 | Wellcome Found | Cetones a activite biologique |
JP2002501892A (ja) * | 1998-01-29 | 2002-01-22 | セプラコア インコーポレーテッド | 光学的に純粋な(−)−ビュープロピオンの薬学的使用 |
WO2004024674A1 (en) | 2002-09-10 | 2004-03-25 | Eos Eczacibasi Ozgun Kimyasal Urunler Sanayi Ve Ticaret A.S. | Process for the preparation of bupropion hydrochloride |
-
2007
- 2007-07-06 CN CNB2007100699016A patent/CN100560563C/zh active Active
-
2008
- 2008-07-07 US US12/216,513 patent/US7737302B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102249951A (zh) * | 2010-05-21 | 2011-11-23 | 苏州波锐生物医药科技有限公司 | 氨基苯酮类化合物及其在制备精神病药物中的用途 |
CN105968023A (zh) * | 2015-09-22 | 2016-09-28 | 威海迪素制药有限公司 | 一种盐酸安非他酮的制备方法 |
CN106431943A (zh) * | 2016-09-13 | 2017-02-22 | 威海迪素制药有限公司 | 一种盐酸安非他酮结晶的制备方法 |
CN106431943B (zh) * | 2016-09-13 | 2021-03-26 | 迪嘉药业集团有限公司 | 一种盐酸安非他酮结晶的制备方法 |
CN108558686A (zh) * | 2018-04-12 | 2018-09-21 | 绍兴文理学院元培学院 | 一种盐酸安非他酮的制备方法 |
CN108558686B (zh) * | 2018-04-12 | 2020-11-06 | 绍兴文理学院元培学院 | 一种盐酸安非他酮的制备方法 |
CN112661659A (zh) * | 2021-01-08 | 2021-04-16 | 浙江苏泊尔制药有限公司 | 一种盐酸安非他酮的制备工艺 |
Also Published As
Publication number | Publication date |
---|---|
US20090012328A1 (en) | 2009-01-08 |
CN100560563C (zh) | 2009-11-18 |
US7737302B2 (en) | 2010-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100560563C (zh) | 盐酸安非他酮的合成方法 | |
CN105348172B (zh) | (s)‑1‑(4‑甲氧基‑3‑乙氧基)苯基‑2‑甲磺酰基乙胺的制备及阿普斯特的制备方法 | |
CN105541844A (zh) | 一种高纯度利拉利汀的简易制备方法 | |
CN102898422B (zh) | 一种苯醚甲环唑的制备方法 | |
CN105968023A (zh) | 一种盐酸安非他酮的制备方法 | |
CN107540600B (zh) | 一种阿维巴坦中间体生产废液的回收利用方法 | |
CN112679498B (zh) | 磺酸季铵盐化合物及其制备方法和用途 | |
CN107082740B (zh) | 一种提高氯代法制备异戊烯醇收率的方法 | |
CN101155820B (zh) | 6,7,8-三羟基-1-羟甲基-3-氧代-2-氧杂-4-氮杂双环[3.3.1]壬烷的制备方法 | |
CN111170846B (zh) | 一种制备3,3-二甲基-2-氧-丁酸的方法 | |
CN101265224B (zh) | 一种制备4-三氟甲硫基苯胺的方法 | |
CN108752217B (zh) | 一种度鲁特韦关键中间体2,4-二氟苄胺的合成方法 | |
CN102603603A (zh) | 一种制备(s)-奥拉西坦的方法 | |
CN102382050A (zh) | 一种取代的1,2,3,4-四氢喹啉-4-酮盐酸盐的制备方法 | |
CN103408396A (zh) | 一种去除多元醇中含硼杂质的装置及方法 | |
CN111423342A (zh) | 一种联产n-甲基-2-氟苯胺和结晶磺胺的制备方法 | |
CN109053585B (zh) | 一种三氯苯达唑的合成方法 | |
CN114315626A (zh) | 一种奥司他韦脱烷基杂质的制备方法 | |
CN108129525B (zh) | 一种依托泊苷中间体的制备方法 | |
CN102603595A (zh) | (s)-奥拉西坦的制备方法 | |
CN102603550B (zh) | 一种中间体bopta的制备方法 | |
CN108250140B (zh) | 一种马来酸茚达特罗的制备方法 | |
CN106966940B (zh) | 一种西他列汀磷酸盐中间体n-芳甲基-2s-氰基甲基吖啶的制备方法 | |
CN108503580A (zh) | 一种阿哌沙班中间体的制备方法 | |
CN113444004B (zh) | 3,5-二溴邻氨基苯甲醛生产工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changyi Hanying Medical Science Co.,Ltd. Assignor: Puluo Medicines Tech Co., Ltd., Zhejiang Contract record no.: 2011370000174 Denomination of invention: Amfebutamone hydrochloride synthesizing process Granted publication date: 20091118 License type: Exclusive License Open date: 20071219 Record date: 20110510 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160316 Address after: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China, Dongyang Patentee after: Zhejiang Apeloa Home Pharmaceutical Co.,Ltd. Address before: 322118 Hengdian Industrial Zone, Zhejiang, Dongyang Patentee before: Puluo Medicines Tech Co., Ltd., Zhejiang |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200619 Address after: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China, Dongyang Co-patentee after: APELOA PHARMACEUTICAL Co.,Ltd. Patentee after: ZHEJIANG APELOA JIAYUAN PHARMACEUTICAL Co.,Ltd. Address before: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China, Dongyang Patentee before: ZHEJIANG APELOA JIAYUAN PHARMACEUTICAL Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Synthesis of bupropion hydrochloride Effective date of registration: 20210923 Granted publication date: 20091118 Pledgee: Dongyang sub branch of Bank of China Ltd. Pledgor: ZHEJIANG APELOA JIAYUAN PHARMACEUTICAL Co.,Ltd. Registration number: Y2021330001748 |