Patent ID: 11898118
Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. A method for preparing the silole derivative of formula (I) according to claim 1, including the steps of: reacting a silole compound of formula (III-1) with one or more alkyne compounds of formula (III-1′), (III-2′), (III-3′), (III-4′), (III-5′) and (III-6′),, in the formula (III-1), each R is independently selected from the group consisting of hydrogen, and a linear or branched C1-6 alkyl; each x is independently an integer between 0 and 5; each G is independently selected from the group consisting of hydrogen, a linear or branched C1-6 alkyl, a group of formula (I-1′) and the group X; and each G′ is independently selected from the group consisting of hydrogen, a linear or branched C1-6 alkyl, a group of formula (I-1′) and the group X;, in the formula (I-1′), each R is independently selected from the group consisting of hydrogen, and a linear or branched C1-6 alkyl; and each x is independently an integer between 0 and 5;
the group X is selected from the group consisting of F, C1, Br, I, and OH
at least one of G and G′ is the group X;, in the formula (III-1′), formula (III-2′), formula (III-3′), formula (III-4′) and formula (III-5′), each R1 is independently selected from the group consisting of hydrogen, and a linear or branched C1-6 alkyl; each R2 is independently selected from the group consisting of a liner or branched C1-6 alkylene; each R is independently selected from the group consisting of hydrogen, and a linear or branched C1-6 alkyl; each x is independently an integer between 0-5; each y is independently an integer between 0-4; each z is independently an integer between 1 and 4; each y′ is independently an integer between 0-3; and each z′ is independently an integer between 0 and 3;
in the formula (III-1′), one of A and A′ is NR, and the other is S, wherein R is selected from the group consisting of hydrogen, and a linear or branched C1-6 alkyl;
in the formula (III-6′), R4 is a group of formula (II-1), R3 and R5 are hydrogen; or R3 and R5 are a group of formula (II-3), R4 is hydrogen; or R3 and R5 are hydrogen, R4 is a hydroxyl;, in the formula (II-1), R6 is hydrogen, or a linear or branched C1-6 hydrocarbyl;, in the formula (II-3), Ra is selected from the group consisting of hydrogen, and a linear or branched C1-20 alkyl; and Rb is selected from the group consisting of hydrogen, and a linear or branched C1-20 alkyl.