A method of forming a tire-forming additive includes converting biomass to syngas; synthesizing at least one of benzene and an alkyl-substituted benzene, from carbon monoxide and hydrogen in the syngas; synthesizing at least one of aniline and an alkyl-substituted aniline from the at least one of the benzene and the alkyl-substituted benzene; and synthesizing a tire-forming additive from the at least one of the aniline and the alkyl-substituted aniline, the tire-forming additive being selected from the group consisting of an anti-degradant, a vulcanization accelerator, and combinations thereof.

A method of forming a tire-forming additive includes converting biomass to syngas; synthesizing at least one of benzene and an alkyl-substituted benzene, from carbon monoxide and hydrogen in the syngas; synthesizing at least one of aniline and an alkyl-substituted aniline from the at least one of the benzene and the alkyl-substituted benzene; and synthesizing a tire-forming additive from the at least one of the aniline and the alkyl-substituted aniline, the tire-forming additive being selected from the group consisting of an anti-degradant, a vulcanization accelerator, and combinations thereof.

A method of forming a tire-forming additive includes converting shredded tires/tire components to syngas; synthesizing at least one of benzene and an alkyl-substituted benzene, from carbon monoxide and hydrogen in the syngas; synthesizing at least one of aniline and an alkyl-substituted aniline from the at least one of the benzene and the alkyl-substituted benzene; and synthesizing a tire-forming additive from the at least one of the aniline and the alkyl-substituted aniline, the tire-forming additive being selected from the group consisting of an anti-degradant, a vulcanization accelerator, and combinations thereof.

A method of forming a tire-forming additive includes converting shredded tires/tire components to syngas; synthesizing at least one of benzene and an alkyl-substituted benzene, from carbon monoxide and hydrogen in the syngas; synthesizing at least one of aniline and an alkyl-substituted aniline from the at least one of the benzene and the alkyl-substituted benzene; and synthesizing a tire-forming additive from the at least one of the aniline and the alkyl-substituted aniline, the tire-forming additive being selected from the group consisting of an anti-degradant, a vulcanization accelerator, and combinations thereof.

An octahydroanthracene compound having the structure shown in formula (I) and (II), preparation method and application thereof are disclosed. The octahydroanthracene compound has a good therapeutic effect on tumors and neurodegenerative diseases. The preparation of the octahydroanthracene compound is mainly carried out by using benzene as a starting material, and being subjected to Friedel-Crafts reaction, nitration, reduction, (sulfo-) amide formation, reduction, urea formation or amide formation, thus obtaining a target compound.

An octahydroanthracene compound having the structure shown in formula (I) and (II), preparation method and application thereof are disclosed. The octahydroanthracene compound has a good therapeutic effect on tumors and neurodegenerative diseases. The preparation of the octahydroanthracene compound is mainly carried out by using benzene as a starting material, and being subjected to Friedel-Crafts reaction, nitration, reduction, (sulfo-) amide formation, reduction, urea formation or amide formation, thus obtaining a target compound.

An octahydroanthracene compound having the structure shown in formula (I) and (II), preparation method and application thereof are disclosed. The octahydroanthracene compound has a good therapeutic effect on tumors and neurodegenerative diseases. The preparation of the octahydroanthracene compound is mainly carried out by using benzene as a starting material, and being subjected to Friedel-Crafts reaction, nitration, reduction, (sulfo-) amide formation, reduction, urea formation or amide formation, thus obtaining a target compound.

A long life catalyst is provided that is conveniently and inexpensively capable of being produced and that is highly active and has inhibited metal leakage. According to aspects of the present invention, a catalyst is provided that includes: a polymer including a plurality of first structural units and a plurality of second structural units; and metal acting as a catalytic center, wherein at least part of the metal is covered with the polymer, each of the plurality of first structural units has a first atom constituting a main chain of the polymer and a first substituent group bonded to the first atom, a second atom included in each of the plurality of second structural units is bonded to the first atom, and the second atom is different from the first atom, or at least one of all substituent groups on the second atom is different from the first substituent group.

A long life catalyst is provided that is conveniently and inexpensively capable of being produced and that is highly active and has inhibited metal leakage. According to aspects of the present invention, a catalyst is provided that includes: a polymer including a plurality of first structural units and a plurality of second structural units; and metal acting as a catalytic center, wherein at least part of the metal is covered with the polymer, each of the plurality of first structural units has a first atom constituting a main chain of the polymer and a first substituent group bonded to the first atom, a second atom included in each of the plurality of second structural units is bonded to the first atom, and the second atom is different from the first atom, or at least one of all substituent groups on the second atom is different from the first substituent group.

A long life catalyst is provided that is conveniently and inexpensively capable of being produced and that is highly active and has inhibited metal leakage. According to aspects of the present invention, a catalyst is provided that includes: a polymer including a plurality of first structural units and a plurality of second structural units; and metal acting as a catalytic center, wherein at least part of the metal is covered with the polymer, each of the plurality of first structural units has a first atom constituting a main chain of the polymer and a first substituent group bonded to the first atom, a second atom included in each of the plurality of second structural units is bonded to the first atom, and the second atom is different from the first atom, or at least one of all substituent groups on the second atom is different from the first substituent group.