Structure of prolylrapamycin: confirmation through a revised and detailed NMR assignment study

被引:0
|
作者
Mortoni, Annalisa [1 ]
Castelli, Eugenio [1 ]
Recca, Teresa [2 ]
Quadrelli, Paolo [3 ]
机构
[1] Curia Italy Srl, Via Volturno 43, I-20089 Rozzano, MI, Italy
[2] Univ Pavia, Ctr Grandi Strumenti CGS, Via Bassi 21, I-27100 Pavia, Italy
[3] Univ Pavia, Dipartimento Chim, Viale Taramelli 12, I-27100 Pavia, Italy
来源
JOURNAL OF ANTIBIOTICS | 2024年 / 77卷 / 06期
关键词
RAPAMYCIN;
D O I
10.1038/s41429-024-00714-6
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A complete and detailed characterization of Rapamycin (1) and Prolylrapamycin (2) has been conducted by homo- and hetero-nuclear NMR experiments in DMSO-d6 along with HRMS and FT-IR spectra and DSCs analyses. The NMR experiments allowed the assignment of every single proton and carbon atom belonging to the two structures and the definitive confirm of the presence of a pyrrolidine ring in Prolylrapamycin (2) in place of the piperidine ring that characterizes the structure of Sirolimus.
引用
收藏
页码:345 / 352
页数:8
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