AR097310A2 - Síntesis de compuestos de éster y ácido bórico - Google Patents
Síntesis de compuestos de éster y ácido bóricoInfo
- Publication number
- AR097310A2 AR097310A2 ARP140103013A ARP140103013A AR097310A2 AR 097310 A2 AR097310 A2 AR 097310A2 AR P140103013 A ARP140103013 A AR P140103013A AR P140103013 A ARP140103013 A AR P140103013A AR 097310 A2 AR097310 A2 AR 097310A2
- Authority
- AR
- Argentina
- Prior art keywords
- formula
- compound
- boric acid
- coupling
- ethyl acetate
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title abstract 27
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004327 boric acid Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 12
- 230000008878 coupling Effects 0.000 abstract 8
- 238000010168 coupling process Methods 0.000 abstract 8
- 238000005859 coupling reaction Methods 0.000 abstract 8
- 239000002253 acid Substances 0.000 abstract 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 5
- 150000003839 salts Chemical class 0.000 abstract 5
- 239000002904 solvent Substances 0.000 abstract 5
- 125000006239 protecting group Chemical group 0.000 abstract 4
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 abstract 3
- 125000003277 amino group Chemical group 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- -1 ester compound Chemical class 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
- 239000012317 TBTU Substances 0.000 abstract 2
- CLZISMQKJZCZDN-UHFFFAOYSA-N [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium Chemical compound C1=CC=C2N(OC(N(C)C)=[N+](C)C)N=NC2=C1 CLZISMQKJZCZDN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical group 0.000 abstract 2
- 238000010936 aqueous wash Methods 0.000 abstract 2
- 239000012455 biphasic mixture Substances 0.000 abstract 2
- 125000005619 boric acid group Chemical group 0.000 abstract 2
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 150000003512 tertiary amines Chemical class 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000002841 Lewis acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 238000010511 deprotection reaction Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- NIPZZXUFJPQHNH-UHFFFAOYSA-N pyrazine-2-carboxylic acid Chemical compound OC(=O)C1=CN=CC=N1 NIPZZXUFJPQHNH-UHFFFAOYSA-N 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
-
- 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
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/025—Boronic and borinic acid compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
- A61P31/18—Antivirals for RNA viruses for HIV
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- 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
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/04—Esters of boric acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06191—Dipeptides containing heteroatoms different from O, S, or N
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Transplantation (AREA)
- Tropical Medicine & Parasitology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- AIDS & HIV (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Reivindicación 1: Un proceso a gran escala para formar un compuesto de fórmula (1), o un anhídrido de ácido bórico del mismo, caracterizado dicho proceso porque comprende: (a) proporcionar un complejo boronato de fórmula (2), donde: M⁺ es un metal alcalino; (b) poner en contacto el complejo boronato de fórmula (2) con un ácido de Lewis en condiciones que dan un compuesto de éster bórico de fórmula (3) realizándose dicha etapa de puesta en contacto en la mezcla de reacción que comprende un disolvente de éter que tiene una baja miscibilidad con agua; (c) tratar el compuesto de éster bórico de fórmula (3) con un reactivo de fórmula M¹-N(G)₂, donde M¹ es un metal alcalino y cada G individual o conjuntamente es un grupo protector del grupo amino, para formar un compuesto de fórmula (4); (d) retirar los grupos G para formar un compuesto de fórmula (5), o una sal de adición de ácidos del mismo; (e) acoplar el compuesto de fórmula (5) con un compuesto de fórmula (6); en la que: P¹ es un resto protector del grupo amino escindible; y X es OH o un grupo saliente; para formar un compuesto de fórmula (7) donde P¹ es como se ha definido anteriormente; (f) retirar el grupo protector P¹ para formar un compuesto de fórmula (8), o una sal de adición de ácidos del mismo; (g) acoplar el compuesto de fórmula (8) con un reactivo de fórmula (9) donde X es un OH o un grupo saliente, para formar un compuesto de fórmula (10); y (h) desproteger el resto ácido bórico para formar el compuesto de fórmula (1) o un anhídrido de ácido bórico del mismo. Reivindicación 8: Un proceso a gran escala para formar un compuesto de fórmula (1), o un anhídrido de ácido bórico del mismo, caracterizado porque comprende las etapas: (aa) acoplar un compuesto de fórmula (5), o una sal de adición de ácidos del mismo, con un compuesto de fórmula (6), en la que: P¹ es un resto protector del grupo amino escindible; y X es OH o un grupo saliente; para formar un compuesto de fórmula (7), en la que P¹ es como se ha definido anteriormente, comprendiendo dicha etapa (aa) de acoplamiento las etapas: (i) acoplar el compuesto de fórmula (5) con un compuesto de fórmula (6) donde X es OH en presencia de tetrafluoroborato de 2-(1H-benzotriazol-1-il)-1,1,3,3-tetrametiluronio (TBTU) y una amina terciaria en diclorometano; (ii) realizar un intercambio de disolvente para sustituir diclorometano con acetato de etilo; y (iii) realizar un lavado acuoso de la solución de acetato de etilo; (bb) retirar el grupo protector P¹ para formar un compuesto de fórmula (8) o una sal de adición de ácidos del mismo, comprendiendo dicha etapa (bb) de retirar el grupo protector las etapas: (i) tratar el compuesto de fórmula (7) con HCl en acetato de etilo; (ii) añadir heptano a la mezcla de reacción; y (iii) aislar por cristalización el compuesto de fórmula (8) en forma de su sal de adición de HCl; (cc) acoplar el compuesto de fórmula (8) con un reactivo de fórmula (9) donde X es un OH o un grupo saliente, para formar un compuesto de fórmula (10), comprendiendo dicha etapa (cc) de acoplamiento las etapas: (i) acoplar el compuesto de fórmula (8) con ácido 2-pirazina-carboxílico en presencia de TBTU y una amina terciaria en diclorometano; (ii) realizar un intercambio de disolvente para sustituir diclorometano con acetato de etilo; y (iii) realizar un lavado acuoso de la solución de acetato de etilo; y (dd) desproteger el resto ácido bórico para formar el compuesto de fórmula (1) o un anhídrido de ácido bórico del mismo, comprendiendo dicha etapa (dd) de desprotección las etapas: (i) proporcionar una mezcla bifásica que comprende el compuesto de fórmula (10), un aceptor orgánico de ácido bórico, un alcanol inferior, un disolvente hidrocarburo C₅₋₈, y ácido mineral acuoso; (ii) agitar la mezcla bifásica para dar el compuesto de fórmula (1); (iii) separar las capas de disolvente; y (iv) extraer el compuesto de fórmula (1), o un anhídrido de ácido bórico del mismo, en un disolvente orgánico.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55753504P | 2004-03-30 | 2004-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR097310A2 true AR097310A2 (es) | 2016-03-02 |
Family
ID=34968044
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP050101205A AR049374A1 (es) | 2004-03-30 | 2005-03-30 | Sintesis de compuestos de ester y acido borico |
| ARP140103013A AR097310A2 (es) | 2004-03-30 | 2014-08-11 | Síntesis de compuestos de éster y ácido bórico |
| ARP140103012A AR097309A2 (es) | 2004-03-30 | 2014-08-11 | Un proceso a gran escala para preparar un compuesto de éster aminobórico |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP050101205A AR049374A1 (es) | 2004-03-30 | 2005-03-30 | Sintesis de compuestos de ester y acido borico |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP140103012A AR097309A2 (es) | 2004-03-30 | 2014-08-11 | Un proceso a gran escala para preparar un compuesto de éster aminobórico |
Country Status (41)
| Country | Link |
|---|---|
| US (14) | US7714159B2 (es) |
| EP (5) | EP1756121B1 (es) |
| JP (4) | JP4558039B2 (es) |
| KR (1) | KR100939598B1 (es) |
| CN (5) | CN1960996B (es) |
| AR (3) | AR049374A1 (es) |
| AT (1) | ATE521612T1 (es) |
| AU (1) | AU2005230930B2 (es) |
| BR (1) | BRPI0509587A (es) |
| CA (4) | CA2859119A1 (es) |
| CL (2) | CL2010000350A1 (es) |
| CR (1) | CR8653A (es) |
| CY (3) | CY1112053T1 (es) |
| DK (4) | DK4008721T3 (es) |
| DO (1) | DOP2011000293A (es) |
| EA (1) | EA012927B1 (es) |
| EC (1) | ECSP066960A (es) |
| ES (4) | ES2899606T3 (es) |
| FI (1) | FI4008721T3 (es) |
| HK (1) | HK1246300A1 (es) |
| HR (4) | HRP20240307T3 (es) |
| HU (2) | HUE065769T2 (es) |
| IL (3) | IL178250A (es) |
| LT (2) | LT3385267T (es) |
| ME (1) | ME01975B (es) |
| MX (1) | MX367324B (es) |
| MY (1) | MY145427A (es) |
| NL (3) | NL1028639C2 (es) |
| NO (4) | NO338905B1 (es) |
| NZ (3) | NZ586824A (es) |
| PE (3) | PE20142402A1 (es) |
| PL (4) | PL1756121T3 (es) |
| PT (4) | PT2377869E (es) |
| RS (4) | RS51983B (es) |
| SG (5) | SG10201800972PA (es) |
| SI (4) | SI4008721T1 (es) |
| TW (1) | TWI386212B (es) |
| UA (1) | UA90108C2 (es) |
| UY (3) | UY28830A1 (es) |
| WO (1) | WO2005097809A2 (es) |
| ZA (1) | ZA200608689B (es) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083903A (en) * | 1994-10-28 | 2000-07-04 | Leukosite, Inc. | Boronic ester and acid compounds, synthesis and uses |
| ME01975B (me) | 2004-03-30 | 2015-05-20 | Millennium Pharm Inc | Sinteza jedinjenja estra organoborne kiseline i organoborne kiseline |
| WO2008075376A1 (en) * | 2006-12-18 | 2008-06-26 | Natco Pharma Limited | Polymorphic forms of bortezomib and process for their preparation |
| WO2009004350A1 (en) * | 2007-07-03 | 2009-01-08 | Pliva Hrvatska D.O.O. | Methods for preparing bortezomib and intermediates used in its manufacture |
| PL2178888T3 (pl) | 2007-08-06 | 2012-11-30 | Millennium Pharm Inc | Inhibitory proteasomów |
| EA034601B1 (ru) * | 2007-08-06 | 2020-02-25 | Милленниум Фармасьютикалз, Инк. | Способ получения бороновых кислот |
| US7442830B1 (en) | 2007-08-06 | 2008-10-28 | Millenium Pharmaceuticals, Inc. | Proteasome inhibitors |
| AU2016253697A1 (en) * | 2007-08-06 | 2016-11-24 | Millennium Pharmaceuticals, Inc. | Proteasome inhibitors |
| US20110118274A1 (en) * | 2007-08-23 | 2011-05-19 | Cornell Research Foundation, Inc. | Proteasome inhibitors and their use in treating pathogen infection and cancer |
| JP2010539183A (ja) * | 2007-09-12 | 2010-12-16 | ドクター・レディーズ・ラボラトリーズ・リミテッド | ボルテゾミブおよびその生成のためのプロセス |
| US7838673B2 (en) | 2007-10-16 | 2010-11-23 | Millennium Pharmaceuticals, Inc. | Proteasome inhibitors |
| EP2730579A1 (en) * | 2008-06-17 | 2014-05-14 | Millennium Pharmaceuticals, Inc. | Boronate ester compounds and pharmaceutical compositions thereof |
| AU2013204874B2 (en) * | 2008-09-29 | 2016-11-10 | Millennium Pharmaceuticals, Inc. | Derivatives of 1-amino-2-cyclobutylethylboronic acid |
| AR075090A1 (es) | 2008-09-29 | 2011-03-09 | Millennium Pharm Inc | Derivados de acido 1-amino-2-ciclobutiletilboronico inhibidores de proteosoma,utiles como agentes anticancerigenos, y composiciones farmaceuticas que los comprenden. |
| EP2238973A1 (en) | 2009-04-07 | 2010-10-13 | Cephalon France | Lyophilized preparations of proteasome inhibitors |
| CN101899062B (zh) * | 2009-05-26 | 2015-04-15 | 上海威智医药科技有限公司 | α-手性硼酸及硼酸酯的合成工艺 |
| EP2280016A1 (en) | 2009-07-27 | 2011-02-02 | LEK Pharmaceuticals d.d. | New synthetic route for the preparation of alpha-amino boronic esters via substituted alk-1-ynes |
| EP2443128B1 (en) | 2009-06-19 | 2017-12-20 | LEK Pharmaceuticals d.d. | New synthetic route for the preparation of alpha-amino boronic esters |
| EP2270019A1 (en) | 2009-06-19 | 2011-01-05 | LEK Pharmaceuticals d.d. | New synthetic route for the preparation of alpha-amino boronic esters |
| AU2010341530B2 (en) | 2009-12-22 | 2016-03-10 | Cephalon, Inc. | Proteasome inhibitors and processes for their preparation, purification and use |
| US20110178287A1 (en) | 2010-01-19 | 2011-07-21 | Cerulean Pharma Inc. | Cyclodextrin-based polymers for therapeutic delivery |
| EP2534159A1 (en) | 2010-02-09 | 2012-12-19 | Ranbaxy Laboratories Limited | Process for the preparation of bortezomib |
| CN101781326B (zh) * | 2010-02-11 | 2013-08-21 | 福建南方制药股份有限公司 | 一种制备手性氨基硼酸的中间体及其制备方法 |
| WO2011107912A1 (en) | 2010-03-04 | 2011-09-09 | Ranbaxy Laboratories Limited | Polymorphic forms of bortezomib |
| US8263578B2 (en) | 2010-03-18 | 2012-09-11 | Innopharma, Inc. | Stable bortezomib formulations |
| AU2011227083B2 (en) * | 2010-03-18 | 2013-07-18 | Innopharma, Inc. | Stable bortezomib formulations |
| MX2012011298A (es) | 2010-03-31 | 2012-11-06 | Millennium Pharm Inc | Derivados del acido 1-amino-2-ciclopropiletilboronico. |
| CN101812026B (zh) * | 2010-04-12 | 2013-08-28 | 亚邦医药股份有限公司 | 一种硼替佐米的合成方法 |
| US20110300150A1 (en) | 2010-05-18 | 2011-12-08 | Scott Eliasof | Compositions and methods for treatment of autoimmune and other disease |
| US8884009B2 (en) | 2010-10-14 | 2014-11-11 | Synthon Bv | Process for making bortezomib and intermediates for the process |
| TW201309303A (zh) | 2011-03-03 | 2013-03-01 | Cephalon Inc | 用於治療狼瘡的蛋白酶體抑制劑 |
| CN102206188B (zh) * | 2011-04-08 | 2013-02-27 | 苏州二叶制药有限公司 | N-(吡嗪-2-基羰基)-l-苯丙氨酸的制备方法 |
| US8497374B2 (en) | 2011-05-12 | 2013-07-30 | Scinopharm Taiwan, Ltd. | Process for preparing and purifying bortezomib |
| CN102268029B (zh) * | 2011-05-19 | 2013-10-09 | 苏州二叶制药有限公司 | 化合物(1s,2s,3r,5s)-蒎烷二醇-l-苯丙氨酸-l-亮氨酸硼酸酯的制备 |
| WO2012177835A1 (en) | 2011-06-22 | 2012-12-27 | Cephalon, Inc. | Proteasome inhibitors and processes for their preparation, purification and use |
| CN102351890B (zh) * | 2011-09-30 | 2014-07-02 | 重庆泰濠制药有限公司 | 一种硼替佐米的合成方法 |
| CN102492021B (zh) * | 2011-12-13 | 2013-10-23 | 重庆泰濠制药有限公司 | 硼替佐米的制备工艺 |
| SG11201403254QA (en) * | 2011-12-22 | 2014-07-30 | Ares Trading Sa | Alpha-amino boronic acid derivatives, selective immunoproteasome inhibitors |
| CN103374026A (zh) * | 2012-04-27 | 2013-10-30 | 重庆医药工业研究院有限责任公司 | 一种硼替佐米中间体的制备方法 |
| CN103450331B (zh) * | 2012-06-05 | 2016-05-25 | 山东新时代药业有限公司 | 一种硼替佐米的精制方法 |
| CN104822688A (zh) * | 2012-09-11 | 2015-08-05 | 西普拉有限公司 | 制备硼替佐米的方法 |
| WO2014072985A1 (en) | 2012-11-06 | 2014-05-15 | Natco Pharma Limited | Novel boronic acid derivatives as anti cancer agents |
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