Fluorinated cyclopropylamine compound, preparation method therefor, pharmaceutical composition thereof, and uses thereof

A fluorine-substituted cyclopropylamine compound having a structure represented by the following general formula I, and a racemate, R-isomer, S-isomer, pharmaceutically acceptable salt, or a mixture thereof:

• wherein:
• A is selected from the group consisting of a substituted or unsubstituted aromatic ring and a substituted or unsubstituted 5-12 membered aromatic heterocyclic ring containing 1 to 4 heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, wherein each of the substituted benzene ring or substituted aromatic heterocycles comprises 1 to 3 substituents;
• wherein the substituent on the substituted aromatic ring or substituted aromatic heterocyclic ring is independently selected from hydrogen, isotope of hydrogen, halogen, an unsubstituted or substituted C1-C12 straight or branched alkyl, unsubstituted or substituted C1-C12 straight or branched alkoxy, unsubstituted or substituted C2-C12 straight or branched unsaturated hydrocarbon group, unsubstituted C3-C6 cycloalkyl, C1-C6 straight or branched alkyl substituted by C1-C6 alkoxy, C1-C6 straight or branched alkyl substituted by C3-C6 cycloalkyl, hydroxy, cyano, nitro, C1-C6 straight or branched hydroxyalkyl or thiol, oxygen (═O), unsubstituted or substituted C6-C12 aryl, unsubstituted or substituted C6-C12 aryloxy, unsubstituted or substituted phenyloxy, carboxy, acetyl, and sulfonyl;
• the substituent is selected from the group consisting of halogen, a C1-C4 straight or branched alkyl, halogen-substituted C1-C4 straight or branched alkyl, C1-C4 alkyloxy, cyano-substituted phenyl;
• or any two substituents on the substituted aromatic ring or substituted aromatic heterocyclic ring may be linked together with their adjacent carbon or hetero atom to form a 5-7 membered heterocyclic ring comprising 1 to 3 heteroatoms selected from N, O or S, and the 5-7 membered heterocyclic ring is optionally substituted by substituents selected from the group consisting of hydrogen, hydrogen isotope, halogen, C1-C6 straight or branched alkyl unsubstituted or substituted with 1-3 halogens, C1-C6 straight or branched alkoxy unsubstituted or substituted by 1 to 3 halogens, and hydroxyl;
• each R1 is independently selected from the group consisting of a substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, hydrogen, substituted or unsubstituted C1-C6 alkyl, —SO2Ra, —NC(O)Ra, —(CH2)mC(O)ORa, —C(O)O(CH2)mRa, —C(O)ORa, —C(O)Ra, —(CH2)mORa, —C(O)NRaRb, —C(S)NRaRb, —CORa, —NRcRd, substituted or unsubstituted amino, substituted or unsubstituted urea, substituted or unsubstituted amide, substituted or unsubstituted sulfonamide, substituted or unsubstituted arylalkyl and substituted or unsubstituted heteroarylalkyl, wherein m is an integer from 1 to 3;
• the substituent is selected from the group consisting of halogen, hydroxy, carboxy, cyano, amino, C1-C4 alkyl, halogen-substituted C1-C4 alkyl, C1-C4 alkyl ester group, C1-C4 alkylsulfonyl, aminophenylamide
• arylalkyl, and aryl;
• each Ra is independently hydrogen, a substituted or unsubstituted phenyl, substituted or unsubstituted phenylmethyl, 3,5-dimethylisoxazol-4-yl, 1,2-dimethyl-1H-imidazol-4-yl, substituted or unsubstituted C3-C7 cycloalkyl, substituted or unsubstituted C3-C7 heterocyclic group, substituted or unsubstituted C3-C7 heterocycloalkyl, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkenyl, substituted or unsubstituted C1-C4 alkoxy, substituted or unsubstituted C1-C3 alkylamino, —NHPh, substituted or unsubstituted 5-10 membered heteroaryl, substituted or unsubstituted arylalkyl, and substituted or unsubstituted heteroarylalkyl;
• the substituent is selected from the group consisting of:
• a C1-C4 alkyl, halogen-substituted C1-C4 alkyl, phenyl-substituted C1-C4 alkyl, C1-C4 alkyl ester group, C3-C7 cyclic group, C3-C7 cyclic group alkyl, C3-C7 heterocyclic group, benzyl-substituted C3-C7 heterocycloalkyl, aryl, halogen, C1-C4 alkoxy, C1-C4 halogenoalkyl, carboxyl, and a carboxyl-substituted benzyl group;
• Rb is hydrogen or a C1-C3 alkyl, or when attached to the same atom,
• Ra and Rb together form a 5- or 6-membered heterocycloalkyl ring;
• Rc and Rd are each independently selected from hydrogen, a substituted or unsubstituted C1-C3 straight or branched alkyl, substituted or unsubstituted C3-C5 cycloalkyl, substituted or unsubstituted C1-C3 alkoxy, substituted or unsubstituted 4- to -6-membered heterocyclic group, substituted or unsubstituted C1-C3 alkylacyl, substituted or unsubstituted arylacyl, substituted or unsubstituted arylsulfonyl, substituted or unsubstituted benzyl, substituted or unsubstituted aryl;
• the C1-C3 straight or branched alkyl is optionally substituted by one or more selected from the group consisting of methylsulfonyl, a C1-C3 alkoxy, C1-C3 alkoxycarbonyl group, aryl;
• and the heterocyclic group contains one heteroatom selected from the group consisting of oxygen, sulfur and nitrogen;
• R2 is hydrogen or COOH;
• R3 is a C1-C4 alkyl, acyl, —C(O)CF3 or hydrogen;
• W is —(CH2)1-4 or —CH(Re)(CH2)0-3, wherein Re is CN or C1-C4 alkyl;
• Y is N, C or none;
• X is N or C;
• Z is O or (CH2)q, wherein q is 0-2, and when q is 0, Z represents a bond;
• n is 0-3;
• with the proviso that when Z is O, Y is N and X is C.