Hydroxysafflor yellow A, a quinochalcone di-C-glycoside, is clinically used for acute ischemic stroke. Here, authors elucidate its biosynthetic pathway, revealing that CtCGT and Ct2OGD1 coordinately catalyze di-C-glycosylation and dearomatization in the final step.
- Zi-Long Wang
- Hao-Tian Wang
- Min Ye