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273406-45-4

Bicyclo[3.1.0]hexan-3-one, 4-hydroxy-4-methyl-1-(1-methylethyl)-, (1S,4R,5S)- (9CI) synthesis

1synthesis methods
-

Yield:273406-45-4 62%

Reaction Conditions:

Stage #1: Isopropenyl acetate;(-)-α-thujonewith toluene-4-sulfonic acid for 72 h;Heating;
Stage #2: with osmium(VIII) oxide;4-methylmorpholine N-oxide in acetone;tert-butyl alcohol at 0 - 20; for 9 h;

References:

Sirisoma, Nilantha S.;Hoeld, Karin M.;Casida, John E. [Journal of Agricultural and Food Chemistry,2001,vol. 49,# 4,p. 1915 - 1921]