{"title":"高纯度17-氨基-10-氧-3,6,12,15-四氧-9-氮杂庚烷酸的可扩展途径,用于治疗性肽合成的中间体","authors":"Jae Hoon Jeon , Dong Wook Kang","doi":"10.1016/j.tetlet.2025.155730","DOIUrl":null,"url":null,"abstract":"<div><div>Herein, we report a method for the scalable, high-purity production of 17-amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid, a crucial intermediate in the production of peptide therapeutics such as semaglutide and tirzepatide. Existing synthetic methods for the target compound have limitations such as high-impurity content, poor yield, and complex purification steps. Our new synthetic route, which incorporates benzotriazole, provides enhanced stability and improved crystallization. Crucially, we achieved a purity above 99.7 %, demonstrating economic viability and efficiency for large-scale commercial production.</div></div>","PeriodicalId":438,"journal":{"name":"Tetrahedron Letters","volume":"169 ","pages":"Article 155730"},"PeriodicalIF":1.5000,"publicationDate":"2025-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Scalable route to high-purity 17-Amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid, an intermediate for therapeutic peptide synthesis\",\"authors\":\"Jae Hoon Jeon , Dong Wook Kang\",\"doi\":\"10.1016/j.tetlet.2025.155730\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Herein, we report a method for the scalable, high-purity production of 17-amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid, a crucial intermediate in the production of peptide therapeutics such as semaglutide and tirzepatide. Existing synthetic methods for the target compound have limitations such as high-impurity content, poor yield, and complex purification steps. Our new synthetic route, which incorporates benzotriazole, provides enhanced stability and improved crystallization. Crucially, we achieved a purity above 99.7 %, demonstrating economic viability and efficiency for large-scale commercial production.</div></div>\",\"PeriodicalId\":438,\"journal\":{\"name\":\"Tetrahedron Letters\",\"volume\":\"169 \",\"pages\":\"Article 155730\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2025-07-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tetrahedron Letters\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0040403925002795\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tetrahedron Letters","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0040403925002795","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Scalable route to high-purity 17-Amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid, an intermediate for therapeutic peptide synthesis
Herein, we report a method for the scalable, high-purity production of 17-amino-10-oxo-3,6,12,15-tetraoxa-9-azaheptadecanoic acid, a crucial intermediate in the production of peptide therapeutics such as semaglutide and tirzepatide. Existing synthetic methods for the target compound have limitations such as high-impurity content, poor yield, and complex purification steps. Our new synthetic route, which incorporates benzotriazole, provides enhanced stability and improved crystallization. Crucially, we achieved a purity above 99.7 %, demonstrating economic viability and efficiency for large-scale commercial production.
期刊介绍:
Tetrahedron Letters provides maximum dissemination of outstanding developments in organic chemistry. The journal is published weekly and covers developments in techniques, structures, methods and conclusions in experimental and theoretical organic chemistry. Rapid publication of timely and significant research results enables researchers from all over the world to transmit quickly their new contributions to large, international audiences.