Abstract: The present invention provides an intermediate compound for easily producing a compound having an azaperylene skeleton. Another object of the present invention is to provide a method for easily producing a compound having an azaperylene skeleton. The compound of the present invention is a compound represented by Formula (I), or a compound represented by Formula (II).

Abstract: There are provided a method of producing a nucleic acid compound, in which a nucleic acid compound in which any one of a 3-position or a 5-position of a ribose structure is protected by a structure represented by Formula (1), and the nucleic acid compound. In Formula (1), a ring A represents a condensed polycyclic aromatic hydrocarbon ring or an aromatic heterocyclic ring, YA's each independently represent —OCR2—, —NRCR2—, or —SCR2—, R's each independently represent a hydrogen atom, an alkyl group, an aromatic group, or an aromatic group-substituted alkyl group, k represents an integer of 1 to 5, RA's are each independently an aliphatic hydrocarbon group or an organic group having an aliphatic hydrocarbon group, at least one aliphatic hydrocarbon group in k pieces of RA's has 12 or more carbon atoms, and the ring A may further have a substituent in addition to YA and RA.

Abstract: Provided are a method for producing a peptide compound including a step of using a condensed polycyclic aromatic hydrocarbon compound represented by Formula (1); a protective group-forming reagent including the compound; and the compound. In Formula (1), a ring A represents a condensed polycyclic aromatic hydrocarbon ring, YA's each independently represent —OH, —NHR, —SH, or —X0, where X0 represents Cl, Br, or I, RA and RC each independently represent an aliphatic hydrocarbon group or an organic group having an aliphatic hydrocarbon group, RBs' each independently represent a monovalent aliphatic hydrocarbon group, a (1+c)-valent aromatic group, or a (1+c)-valent heteroaromatic group, where, in a case where both a and c is 0, RB is a monovalent aliphatic hydrocarbon group, and the number of carbon atoms in at least one aliphatic hydrocarbon group is 12 or more.

Abstract: Provided are a method for producing a peptide compound including a step of using an aromatic heterocyclic compound represented by Formula (1) represented by Formula (1); a protective group-forming reagent including the compound; and the compound. In Formula (1), a ring A represents an aromatic heterocyclic ring, YA's each independently represent —OH, —NHR, —SH, or —X0, where X0 represents Cl, Br, or I, RA and RC each independently represent an aliphatic hydrocarbon group or an organic group having an aliphatic hydrocarbon group, RBs' each independently represent a monovalent aliphatic hydrocarbon group, a (1+c)-valent aromatic group, or a (1+c)-valent heteroaromatic group, where, in a case where both a and c is 0, RB is a monovalent aliphatic hydrocarbon group, and the number of carbon atoms in at least one aliphatic hydrocarbon group of RA, RB, or RC is 12 or more.

Abstract: Provided are a method for producing a peptide compound including a step of using a condensed polycyclic aromatic hydrocarbon compound represented by Formula (1); a protective group-forming reagent including the compound; and the compound. In Formula (1), a ring A represents a condensed polycyclic aromatic hydrocarbon ring, YA's each independently represent —CH2OH, —CH2NHR, —CH2SH, or —CH2X0, where R represents a hydrogen atom, an alkyl group, or an aralkyl group, and X0 represents Cl, Br, or I, k represents an integer of 1 to 5, n represents 1 or 2, and RA's each independently represent an aliphatic hydrocarbon group or an organic group having an aliphatic hydrocarbon group.

Abstract: An object of the present invention is to provide a compound or a salt thereof constituting lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids, and to provide lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids. According to an aspect of the present invention, a compound represented by Formula (1) or a salt thereof is provided.

Abstract: An object of the invention is to provide a novel method for producing an indazole compound, by which an indazole compound can be produced without using a reaction reagent that exhibits strong toxicity, and a novel indazole compound. According to the invention, a method for producing an indazole compound, including obtaining an indazole compound or a salt thereof from a diazonium salt prepared from an aniline compound in the presence of a compound represented by the following General Formula (1), is provided. In the formula, R1 represents a hydrogen atom or an alkali metal; R2 represents a hydrogen atom, a hydroxyl group, or the like; and R3 represents a hydrogen atom, a C1-30 alkylcarbonyl group which may have a substituent, or a C6-20 arylcarbonyl group which may have a substituent.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: An object of the invention is to provide a novel method for producing an indazole compound, by which an indazole compound can be produced without using a reaction reagent that exhibits strong toxicity, and a novel indazole compound. According to the invention, a method for producing an indazole compound, including obtaining an indazole compound or a salt thereof from a diazonium salt prepared from an aniline compound in the presence of a compound represented by the following General Formula (1), is provided. In the formula, R1 represents a hydrogen atom or an alkali metal; R2 represents a hydrogen atom, a hydroxyl group, or the like; and R3 represents a hydrogen atom, a C1-30 alkylcarbonyl group which may have a substituent, or a C6-20 arylcarbonyl group which may have a substituent.

Abstract: Provided is a method for producing an aromatic compound, which can produce a particular aromatic compound at high yield and can be industrially utilized. According to the invention, there is provided a method for producing an aromatic compound, including an aromatization reaction which includes reacting an oxime compound represented by Formula (1) with an acylating agent in the presence of a hydroquinone compound and a palladium compound, and thus obtaining an aromatic compound.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: Provided is a method for producing an aromatic compound, which can produce a particular aromatic compound at high yield and can be industrially utilized. According to the invention, there is provided a method for producing an aromatic compound, including an aromatization reaction which includes reacting an oxime compound represented by Formula (1) with an acylating agent in the presence of a hydroquinone compound and a palladium compound, and thus obtaining an aromatic compound.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.

Abstract: A compound represented by a formula [1D] as shown below (wherein R1A, R1B, R2A, R2B, R3A and R3B represent a hydrogen atom, an optionally substituted C1-6 alkyl group, and the like) is useful as an intermediate for producing a thionucleoside, and the production method of the present invention is useful as a method for producing a thionucleoside.