(2 R ,3a S ,5a R ,8a R ,8b S )-4-Bromo-2-(4-methoxyphenyl)-7,7-dimethyl-3a,5a,8a,8b-tetrahydrobenzo[1,2- d :3,4- d ']bis[1,3]dioxole

Banwell, Martin; Kokas, Okanya; Willis, Anthony

(2 R ,3a S ,5a R ,8a R ,8b S )-4-Bromo-2-(4-methoxyphenyl)-7,7-dimethyl-3a,5a,8a,8b-tetrahydrobenzo[1,2- d :3,4- d ']bis[1,3]dioxole

Date

2007

Authors

Banwell, Martin

Kokas, Okanya

Willis, Anthony

Publisher

Munksgaard International Publishers

Abstract

The title compound, C17H19BrO5, bears an exo-orientated or R-configured 4-methoxy-phenyl group and incorporates a C - O bond that is distinctly shorter than the three remaining acetal C - O bonds [1.415 (4) versus 1.431 (4)-1.448 (4) Å and 1.421 (4) vers