Patent ID: 11964996
Assignee: JIYUE ZHENG
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC C

Claim 2:
3. The 2-alkynylmannose derivative, a pharmaceutically acceptable salt, or an isotope thereof according to claim 1, wherein
Y is C1-8 alkyl, C3-10 cycloalkyl, a six- to ten-membered aromatic ring, or a five- to ten-membered heteroaromatic ring that contains 1 to 4 heteroatoms selected from N, O, and S, and the alkyl, the cycloalkyl, the aromatic ring, and the heteroaromatic ring are unsubstituted or substituted with 1 to 5 R4 groups; and
R4 is selected from a hydrogen atom, a deuterium atom, a halogen, cyano, hydroxyl, C1-8 alkyl, C3-8 cycloalkyl, and C1-8 alkoxy, and the alkyl, the cycloalkyl, and the alkoxy are unsubstituted or substituted with 1 to 3 substituent groups selected from a deuterium atom, a halogen, hydroxyl, cyano, C1-3 alkyl, C3-5 cycloalkyl, and C1-3 alkoxy.