Aqua Complex Lewis Acid Catalysts for Asymmetric [3 + 2] Cycloaddition Reactions
✍ Scribed by Shuji Kanemasa
- Publisher
- John Wiley and Sons
- Year
- 2003
- Weight
- 51 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0931-7597
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## Abstract For Abstract see ChemInform Abstract in Full Text.
and the supernatant decanted. Water (10 mL) was added to resuspend the precipitate, which was shaken vigorously and again centrifuged. After decanting, acetone was added to the precipitate which was again shaken vigorously and centrifuged. This was repeated once more, after which the precipitate was
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract Montmorillonite‐enwrapped copper and scandium catalysts (Cu^2+^‐ and Sc^3+^‐monts) were easily prepared by treating Na^+^‐mont with the aqueous solution of the copper nitrate and scandium triflate, respectively. The resulting Cu^2+^‐ and Sc^3+^‐monts showed outstanding catalytic activit