、 、
(R)-1-bromo-2,6-dimethyl-heptane 、 (R)-(+)-4-tert-butoxy-3-methyl-1-butanol p-toluenesulfonate 在
(2R,6R)-1-tert-butoxy-2,6,10-trimethyl-undecane 作用下,
以The desired product (2R,6R)-(+)-1-tert. butoxy-2,6,10-trimethylundecane was obtained as a colorless oil, b.p. 90° C. (bath temperature) (0.1 mm Hg.)的产率得到(2
R,6
R)-1-
tert-butoxy-2,6,10-trimethyl-undecane