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|1. (WO2017152857) INDOLEAMINE-2,3-DIOXYGENASE INHIBITOR CONTAINING NITROGEN ALKYLATED AND ARYLATED SULPHOXIDE IMINES|
|Applicants:||SHANGAHI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
|Title:||INDOLEAMINE-2,3-DIOXYGENASE INHIBITOR CONTAINING NITROGEN ALKYLATED AND ARYLATED SULPHOXIDE IMINES|
Disclosed in the present invention are an indoleamine-2,3-dioxygenase inhibitor and a preparation method therefor. The structure of the inhibitor of the present invention is shown in general formula (I), wherein the definitions of X, R1, R2, R3, R4, R7, R8, R9, n and m are as shown in the description and the claims. Also disclosed in the present invention is a preparation method for the inhibitor. The compound in general formula (I) of the present invention can be used as an indoleamine-2,3-dioxygenase inhibitor for the preparation of a drug for preventing and/or treating diseases mediated by indoleamine-2,3-dioxygenase.