Novel compound having immune disease treatment effect and use thereof

The present invention relates to a novel compound capable of effectively preventing and treating immune diseases and a use thereof. The novel compound of the present invention has effects of inhibiting the production of inflammatory cytokines, increasing the activity of regulatory T cells having immune regulatory functions, inhibiting the production of auto-antibodies to regulate excessive immune responses, and inhibiting the differentiation of osteoclasts, and thus can be used for treating immune diseases, such as autoimmune disease, inflammatory disease, and transplant rejection diseases, which are caused by abnormal regulation of various kinds of immune responses.