For research use only. Not for therapeutic Use.
Tesirine intermediate-1 is the intermediate of Tesirine (HY-128952). Tesirine (SG3249), a pyrrole benzodiazepine (PBD) dimer, is a DNA small channel crosslinker with strong cytotoxicity. Tesirine can be used to synthesize Antibody-Drug Conjugates (ADCs), the warhead component of the payload is SG3199 (HY-101161), which has strong anticancer cell activity.
| Catalog Number | I040666 |
| CAS Number | 1430738-05-8 |
| Synonyms | (5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-1-[5-methoxy-2-nitro-4-tri(propan-2-yl)silyloxybenzoyl]pyrrolidin-3-one |
| Molecular Formula | C28H48N2O7Si2 |
| Purity | ≥95% |
| InChI | InChI=1S/C28H48N2O7Si2/c1-18(2)39(19(3)4,20(5)6)37-26-15-24(30(33)34)23(14-25(26)35-10)27(32)29-16-22(31)13-21(29)17-36-38(11,12)28(7,8)9/h14-15,18-21H,13,16-17H2,1-12H3/t21-/m0/s1 |
| InChIKey | IUVUOBISHKAUDN-NRFANRHFSA-N |
| SMILES | CC(C)[Si](C(C)C)(C(C)C)OC1=C(C=C(C(=C1)[N+](=O)[O-])C(=O)N2CC(=O)CC2CO[Si](C)(C)C(C)(C)C)OC |
| Reference | [1]. Howard, et al. Process for the preparation of intermediates useful for the synthesis of pyrrolobenzodiazepine dimers. World Intellectual Property Organization, WO2013053872 A1. 2013-04-18. [2]. Tiberghien AC, et al. Design and Synthesis of Tesirine, a Clinical Antibody-Drug Conjugate Pyrrolobenzodiazepine Dimer Payload. ACS Med Chem Lett. 2016;7(11):983-987. Published 2016 May 24. |
