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ChemicalBook CAS DataBase List (3AS,7AS)-(+)-HEXAHYDRO-3A-HYDROXY-7A-METHYL-1,5-INDANDIONE
33879-04-8

(3AS,7AS)-(+)-HEXAHYDRO-3A-HYDROXY-7A-METHYL-1,5-INDANDIONE synthesis

9synthesis methods
25112-78-1 Synthesis
2-Methyl-2-(3-oxobutyl)cyclopentane-1,3-dione

25112-78-1
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Yield:33879-04-8 100%

Reaction Conditions:

with L-proline in N,N-dimethyl-formamide at 20; for 24 h;Inert atmosphere;optical yield given as %ee;stereoselective reaction;Hajos-Parrish-Eder-Sauer-Wiechert reaction;

References:

Zhu, Hui;Clemente, Fernando R.;Houk, K. N.;Meyer, Matthew P. [Journal of the American Chemical Society,2009,vol. 131,p. 1632 - 1633] Location in patent:supporting information; experimental part

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