2-(3-cyanobenzylamino)ethanol 、 二碳酸二叔丁酯 以
四氢呋喃 为溶剂,
反应 6.0h,
以to afford the title compound as a pale yellow liquid (6 g, 96%)的产率得到tert-butyl 3-cyanobenzyl(2-hydroxyethyl)carbamate
The invention relates to compounds of formula I:
wherein R
1
, R
2
, R
a
, R
b
, W, Q and S have the meanings given in claim
16
. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis.
The invention relates to compounds of formula I:
wherein R1, R2, Ra, Rb, W, Q and S have the meanings given in claim 16. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis.