Tenth factor inhibitor and preparation method and application thereof

The invention relates to a tenth factor inhibitor and a preparation method and application thereof. The tenth factor inhibitor is of a structure as the formula I. According to the inhibitor, alpha- amino acid is used as a template, a series of compounds of the novel structure are formed by using amide and carbamic acid ester or urea as branched chains, the compounds can be effectively combined with the tenth factor, and thrombus formation is prevented.