A Protecting-Group-Free Route to Chiral
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Baojian Li; Pauline Chiu
📂
Article
📅
2011
🏛
John Wiley and Sons
🌐
English
⚖ 429 KB
## Abstract A two‐step, protecting group‐free route for the synthesis of 3,3′‐disubstituted and 6,6′‐disubstituted chiral BINOL–phosphoric acids has been realized starting from commercially available brominated BINOLs. This synthesis relies on the direct Suzuki coupling of brominated BINOL phosphor