CN114276412A - Preparation method of carfilzomib oxide impurities - Google Patents

Preparation method of carfilzomib oxide impurities Download PDF

Info

Publication number
CN114276412A
CN114276412A CN202111627135.7A CN202111627135A CN114276412A CN 114276412 A CN114276412 A CN 114276412A CN 202111627135 A CN202111627135 A CN 202111627135A CN 114276412 A CN114276412 A CN 114276412A
Authority
CN
China
Prior art keywords
carfilzomib
preparation
oxide
impurities
oxide impurities
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.)
Pending
Application number
CN202111627135.7A
Other languages
Chinese (zh)
Inventor
顾巍
邵志强
赵纪山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Gearpharma Technology Co ltd
Original Assignee
Nanjing Gearpharma Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Gearpharma Technology Co ltd filed Critical Nanjing Gearpharma Technology Co ltd
Priority to CN202111627135.7A priority Critical patent/CN114276412A/en
Publication of CN114276412A publication Critical patent/CN114276412A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention provides a preparation method of carfilzomib oxide impurities, which is characterized by comprising the following steps: the carfilzomib is oxidized by m-chloroperoxybenzoic acid to obtain the carfilzomib oxide impurity of the compound shown in the formula II. The oxide obtained by the method has high impurity purity, and can meet the requirements of structure identification, impurity spectrum research and methodology verification.

Description

Preparation method of carfilzomib oxide impurities
Technical Field
The invention belongs to the technical field of medicines, and relates to a preparation method of carfilzomib oxide impurities.
Background
Carfilzomib, a proteasome inhibitor, is useful for treating multiple myeloma patients. Multiple Myeloma (MM) is a malignant tumor that originates from a B cell line and is characterized by clonal proliferation of malignant plasma cells in the bone marrow microenvironment, causing bone fractures and bone marrow failure, the second most common hematologic tumor worldwide and is not curable by traditional chemotherapy regimens. Bortezomib (brotezomib) is the first proteasome inhibitor and, due to its strong resistance and the ongoing studies on the mechanism of resistance, carfilzomib, followed by bortezomib, is approved by the FDA as a second proteasome inhibitor for the treatment of multiple myeloma patients who previously received at least 2 drugs, including bortezomib and immunomodulator therapy.
Carfilzomib is a specific, irreversible targeted inhibitor, originally developed by Proteolix corporation, produced by ornix (Onyx) pharmaceutical corporation, approved by FDA for marketing at 2012, 7/20. The carfilzomib structure is of formula i:
Figure BDA0003439046580000011
researchers find that the oxidized impurities of carfilzomib are key impurities of the raw material medicine carfilzomib and have important influence on the safety and the effectiveness of finally delivered medicines. Carfilzomib oxide impurity, a compound of formula ii, having the structure:
Figure BDA0003439046580000012
the method is important for researching the impurities of the carfilzomib oxides, is an important link in the process of drug development, and requires a certain amount of reference substances for establishing quality standards, so that the development of the preparation method of the carfilzomib open-loop impurities is an important task of drug research.
The invention aims to provide a preparation method for preparing carfilzomib oxide impurities, which is simple to operate and mild in conditions.
Disclosure of Invention
The invention provides a preparation method of carfilzomib oxide impurities, which can obtain oxide impurities with higher purity, and the purity can meet the requirements of structure identification, impurity spectrum research and methodology verification. The impurities of the oxides of carfilzomib have important significance for the quality research and the quality control of carfilzomib.
The preparation method of the carfilzomib oxide impurity provided by the invention has the advantages of mild reaction conditions, easiness in purification, simplicity in operation and higher yield, avoids a method obtained by liquid phase preparation, and greatly reduces the cost.
In order to achieve the purpose of the present invention, the present inventors finally obtained the following technical solutions through a large number of experimental studies:
Figure BDA0003439046580000021
the invention provides a preparation method of carfilzomib oxide impurities, which is characterized by comprising the following steps:
oxidizing carfilzomib with m-chloroperoxybenzoic acid to obtain a compound shown in a formula II, wherein the molar ratio of carfilzomib to m-chloroperoxybenzoic acid is 1:1-1:5, and a reaction solvent is dichloromethane.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
Example 1
Preparation of Compounds of formula II
4.54g of potassium carbonate was dissolved in 40mL of water, and dissolved by stirring for use. Adding 1.0g of carfilzomib, 0.96g of m-chloroperoxybenzoic acid and 50mL of dichloromethane into a three-necked bottle, carrying out reflux reaction, cooling a reaction system to room temperature after the reaction is finished, washing a reaction solution by using a potassium carbonate solution, extracting by using n-butanol, combining organic phases, washing the organic phases once by using saturated saline solution, and carrying out reduced pressure concentration to obtain 0.99g of a compound shown as the formula II, wherein the purity is 97.78%, and the yield is 97%.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. A preparation method of carfilzomib oxide impurities is characterized by comprising the following steps:
(1) oxidation of carfilzomib with m-chloroperoxybenzoic acid affords compounds of formula ii:
Figure FDA0003439046570000011
2. the method of claim 1, wherein the method comprises the steps of: in the step (1), the molar ratio of carfilzomib to m-chloroperoxybenzoic acid is 1:2-1:5, and the reaction solvent is dichloromethane.
CN202111627135.7A 2021-12-28 2021-12-28 Preparation method of carfilzomib oxide impurities Pending CN114276412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111627135.7A CN114276412A (en) 2021-12-28 2021-12-28 Preparation method of carfilzomib oxide impurities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111627135.7A CN114276412A (en) 2021-12-28 2021-12-28 Preparation method of carfilzomib oxide impurities

Publications (1)

Publication Number Publication Date
CN114276412A true CN114276412A (en) 2022-04-05

Family

ID=80877034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111627135.7A Pending CN114276412A (en) 2021-12-28 2021-12-28 Preparation method of carfilzomib oxide impurities

Country Status (1)

Country Link
CN (1) CN114276412A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105938123A (en) * 2015-12-18 2016-09-14 重庆两江药物研发中心有限公司 Detection method of impurity in carfilzomib intermediate
CN107548400A (en) * 2014-12-02 2018-01-05 费森尤斯卡比肿瘤学有限公司 The purification process of Carfilzomib
WO2020255059A1 (en) * 2019-06-19 2020-12-24 Laurus Labs Limited Purification method of carfilzomib
CN114249796A (en) * 2021-12-29 2022-03-29 南京格亚医药科技有限公司 Carfilzomib key intermediate impurity and preparation method thereof
CN114262359A (en) * 2021-11-26 2022-04-01 南京佰麦生物技术有限公司 Preparation method of carfilzomib impurities
CN116023347A (en) * 2022-10-09 2023-04-28 无锡紫杉药业股份有限公司 Method for preparing carfilzomib side chain isomer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107548400A (en) * 2014-12-02 2018-01-05 费森尤斯卡比肿瘤学有限公司 The purification process of Carfilzomib
CN105938123A (en) * 2015-12-18 2016-09-14 重庆两江药物研发中心有限公司 Detection method of impurity in carfilzomib intermediate
WO2020255059A1 (en) * 2019-06-19 2020-12-24 Laurus Labs Limited Purification method of carfilzomib
CN114262359A (en) * 2021-11-26 2022-04-01 南京佰麦生物技术有限公司 Preparation method of carfilzomib impurities
CN114249796A (en) * 2021-12-29 2022-03-29 南京格亚医药科技有限公司 Carfilzomib key intermediate impurity and preparation method thereof
CN116023347A (en) * 2022-10-09 2023-04-28 无锡紫杉药业股份有限公司 Method for preparing carfilzomib side chain isomer

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
SESTAK V, ET AL: "A UHPLC-UV-QTOF study on the stability of carfilzomib, a novel proteasome inhibitor.", 《J PHARM BIOMED ANAL》, vol. 124, pages 389 - 2 *
刘娜等: "HPLC法测定注射用卡非佐米的含量", 《中国药师》, vol. 19, no. 10 *
李海霞等: "卡非佐米中基因毒性杂质和吗啉乙酸的LC-MS/MS法测定", 《中国医药工业杂志》, vol. 47, no. 10 *

Similar Documents

Publication Publication Date Title
CN106810426B (en) Method for synthesizing cannabidiol
CN102702292B (en) Preparation method of azacitidine
CN103896970B (en) 2-piconol copper complex and preparation method and application
CN114276412A (en) Preparation method of carfilzomib oxide impurities
CN111848679A (en) Method for synthesizing Reidesvir by using microchannel reaction technology
CN106589017A (en) Preparing method of 3',4',7'-troxerutin
CN114249796B (en) Carfilzomib key intermediate impurity and preparation method thereof
CN114195741A (en) Preparation method of carfilzomib key intermediate isomer
CN104356065B (en) The preparation method of a kind of Hydrogen bromide eptazocine
CN101899035B (en) Preparation method of high-purity imatinib
CN112457293B (en) Application of TBTU in preparation of anti-cancer drugs
CN114940643A (en) Synthetic method and system of hydroquinone for medical and aesthetic purposes
CN103601759A (en) Preparation method of ruthenium (III) complex for treating tumour
CN114181117A (en) Preparation method of peramivir intermediate
CN109134571B (en) Preparation method of 17-iodo-androstane-5, 16-diene-3 beta-alcohol
CN112279841A (en) Antiviral andrographolide derivative and preparation method thereof
CN101156936B (en) An administer orally mixed nucleus glycosides as well as its preparing technics
EP3275860B1 (en) Method for preparing pregabalin intermediate 3-carbamoymethyl-5-methylhexanoic acid without solvent
CN104592033A (en) Synthetic method of promacta key intermediate
CN102964402B (en) Preparation method for dehydro-clindamycin-free clindamycin hydrochloride
CN103554014A (en) Method for producing 2-chloropyridine and 2,6-dichloropyridine with inorganic solvent process
CN103265456A (en) Preparation method of intermediate of medicament erlotinib for lung cancer targeted therapy
CN111848706B (en) Gastrodin refining method
CN115947775B (en) Method for preparing compound (I), compound (I) and application thereof
CN103833791B (en) The preparation method of microwave-assisted many pyridines ruthenium (II) coordination compound

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination