Method for producing gasoline alternative fuel and gasoline alternative fuel
US-2024043753-A1 · Feb 8, 2024 · US
US9266909B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9266909-B2 |
| Application number | US-201314383689-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 7, 2013 |
| Priority date | Mar 8, 2012 |
| Publication date | Feb 23, 2016 |
| Grant date | Feb 23, 2016 |
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This invention selectively synthesizes a cycloparaphenylene compound having 10, 11, or 13 benzene rings. The invention also synthesizes a cycloparaphenylene compound in which a functional group is introduced into a desired portion. By reacting specific raw materials using a specific reaction, a cyclic compound having 10, 11, or 13 bivalent aromatic hydrocarbon groups, bivalent heterocyclic groups, or derivative groups thereof can be selectively obtained as a pure substance. Further, by a method comprising the step of reacting a specific organic compound containing no functional group with a specific organic compound containing a functional group, it is possible to obtain a cyclic compound containing a functional group in which one or more bivalent aromatic hydrocarbon groups, bivalent heterocyclic groups, or derivative groups thereof of a compound having 10 or more bivalent aromatic hydrocarbon groups, bivalent heterocyclic groups, or derivative groups thereof is substituted with a substituted 1,4-phenylene group.
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The invention claimed is: 1. A cyclic compound containing a functional group, wherein the cyclic compound has 10 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups and one or more of the bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups are a group represented by General Formula (2): wherein R is halogen atoms, aryl groups optionally substituted with a substituent, alkoxy groups, hydroxy group, boryl groups, silyl groups, or amino group. 2. The cyclic compound containing a functional group according to claim 1 , wherein the cyclic compound has 1 group represented by General Formula (2), and 9 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups. 3. The cyclic compound containing a functional group according to claim 1 , wherein R is a halogen atom. 4. A method for producing the cyclic compound containing a functional group according to claim 1 , comprising the step of converting cyclohexane rings of a cyclic compound, which has one or more groups represented by General Formula (2); 3 to 4 groups represented by General Formula (1): wherein R 1 is the same or different, and each represents a hydrogen atom or a protecting group for a hydroxy group; and 6 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups, into benzene rings. 5. The method according to claim 4 , further comprising the step of reacting a compound containing no functional group with a compound containing a functional group to obtain the cyclic compound, wherein the compound containing no functional group is a compound obtained by reacting one kind of compound or two or more kinds of compounds selected from the group consisting of a compound represented by General Formula (I): wherein R 1 is as defined above; Y is the same or different, and each represents a halogen atom, or a boronic acid or an ester thereof; and a compound represented by General Formula (II): wherein Y is as defined above, the compound containing a functional group is a compound represented by General Formula (III): wherein R and Y are as defined above, or a compound obtained by reacting the compound represented by General Formula (III) with at least one kind of the compound containing no functional group. 6. The method according to claim 5 , wherein the compound containing no functional group is a compound represented by General Formula (VII-1): Y—R 2 —Y wherein R 2 is a bivalent group containing 1 to 3 structural units represented by General Formula (1) and 2 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups; and Y is as defined above, and the compound containing a functional group is a compound represented by General Formula (VII-2): —R 3 —Y wherein R 3 is a bivalent group containing one or more structural units represented by General Formula (2), 0 to 2 structural units represented by General Formula (1), and 0 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups; and Y is as defined above. 7. A cyclic compound having one or more groups represented by General Formula (2): wherein R is halogen atoms, aryl groups optionally substituted with a substituent, alkoxy groups, hydroxy group, boryl groups, silyl groups, or amino group; 3 to 4 groups represented by General Formula (1): wherein R 1 is the same or different, and each represents a hydrogen atom or a protecting group for a hydroxy group; and 6 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups. 8. A method for producing the cyclic compound of claim 7 , comprising the step of reacting a compound containing no functional group with a compound containing a functional group to obtain the cyclic compound, wherein the compound containing no functional group is obtained by reacting one kind of compound or two or more kinds of compounds selected from a compound represented by General Formula (I): wherein R 1 is as defined above; Y is the same or different, and each represents a halogen atom, or a boronic acid or an ester thereof; and a compound represented by General Formula (II): wherein Y is as defined above, and the compound containing a functional group is a compound represented by General Formula (III): wherein R and Y are as defined above, or a compound obtained by reacting the compound represented by General Formula (III) with at least one kind of the compound containing no functional group. 9. The method according to claim 8 , wherein the compound containing no functional group is a compound represented by General Formula (VII-1): Y—R 2 —Y wherein R 2 is a bivalent group having 1 to 3 structural units represented by General Formula (1), and 2 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups; and Y is as defined above, and the compound containing a functional group is a compound represented by General Formula (VII-2): Y—R 3 —Y wherein R 3 is a bivalent group having one or more structural units represented by General Formula (2), 0 to 2 structural units represented by General Formula (1), and 0 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups; and Y is as defined above. 10. A method for producing a cyclic compound having 9 to 13 bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups, the method comprising the step of obtaining the cyclic compound by reacting, through an intramolecular ring closure reaction, terminal atoms of a chain compound represented by General Formula (IV): X—R 4 —X wherein R 4 is a bivalent group having 3 to 4 structural units represented by General Formula (1): (wherein R 1 is the same or different, and each represents a hydrogen atom or a protecting group for a hydroxy group) and 6 or more bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups; and X is the same or different, and each represents a halogen atom. 11. A method for producing a cyclic compound having 10 to 13 bivalent aromatic hydrocarbon groups or bivalent heterocyclic groups, the method comprising the step of obtaining the cyclic compound by reacting a compound represented by General Formula (V-1): Y—R 5a —Y wherein R 5a is a bivalent group having 3 structural units represented by General Formula (1): (wherein R 1
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