𝔖 Bobbio Scriptorium
✦   LIBER   ✦

First asymmetric intermolecular bromoesterification catalyzed by chiral Brønsted acid

✍ Scribed by Guang-xun Li; Qing-quan Fu; Xiao-mei Zhang; Jun Jiang; Zhuo Tang


Book ID
113929657
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
534 KB
Volume
23
Category
Article
ISSN
0957-4166

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Chiral Brønsted Acid Catalyzed Pinacol R
✍ Tao Liang; Zhenjie Zhang; Prof. Dr. Jon C. Antilla 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 270 KB 👁 1 views

directly by flash column chromatography on silica gel (hexanes/ EtOAc = 10:1 to 5:1) to afford product 2 a (30.6 mg, 94 % yield, 96 % ee). Enantiomeric excess was determined by HPLC analysis using a chiral column.