477579-25-2

Upstream product

• 128-93-8 1-bromo-4-(methylamino)-9,10-anthracenedione 
• 94-02-0 ethyl 3-oxo-3-phenylpropionate 

Downstream Products

• 1174574-63-0 C₃₆H₃₂N₂O₃S 
• 503543-31-5 C₃₂H₂₃N₃O₄ 

Relevant academic research and scientific papers

Red dye compound for ink-jet ink, and preparation method and application thereof

The invention discloses a red dye compound for ink-jet ink, and a preparation method and application thereof. The compound has a structure as shown in a formula I which is defined in the specification. In the formula I, R, R, R, R and R ind

ANTHRAPYRIDONE COMPOUND, SALT THEREOF, MAGENTA INK COMPOSITION AND COLORED BODY

The present invention relates to an anthrapyridone compound represented by the following formula (1): (wherein, n represents an integer number of 1 to 3, R1 represents a hydrogen atom, an alkyl group or the like, R2 represents a hydr

ANTHRAPYRIDONE COMPOUND OR SALT THEREOF, MAGENTA INK COMPOSITION CONTAINING THE ANTHRAPYRIDONE COMPOUND, AND COLORED BODY

The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof: [wherein, R1 represents a hydrogen atom, an alkyl group or the like, R2 represents a hydrogen atom or a methoxy group and R3 represents an unsubstituted or substituted C5-C12 alkyl group, an unsubstituted or substituted aryl group, or an unsubstituted or substituted heteroaryl group, respectively; and with regard to the substitution positions of -SO2R3 and -SO3H whose substitution position are not specified and the both of which the benzene ring has thereon, one of their substitution positions is the para-position and the other thereof is the ortho-position to the substitution position of the nitrogen atom by which said benzene ring is substituted], and the compound of the present invention or a salt thereof has a hue which possesses high vividness suitable for inkjet recording, and provides a magenta coloring matter having higher fastnesses on recorded matter and excellent storage stability.

ANTHRAPYRIDONE COMPOUND, SALT THEREOF, MAGENTA INK COMPOSITION CONTAINING THE SAME, AND COLORED BODY

The present invention relates to an anthrapyridone compound represented by the following formula (1): [wherein, R represents a hydrogen atom, an alkyl group, a hydroxy lower alkyl group, a cyclohexyl group or a (mono- or di-alkylamino) alkyl group, X repr

ANTHRAPYRIDONE COMPOUND, MAGENTA INK COMPOSITION AND COLORED MATTER

The present invention relates to an anthrapyridone compound represented by the following Formula (1) (wherein, R represents a hydrogen atom, an alkyl group, a hydroxy lower alkyl group, a cyclohexyl group, a mono- or dialkylaminoalkyl group or a cyano low

NOVEL ANTHRAPYRIDONE COMPOUND, AQUEOUS MAGENTA INK COMPOSITION AND INKJET RECORDING METHOD

The present invention provides magenta dyestuff represented by the formula (1): (wherein symbols are as defined in the present description), with hue and vividness suitable to ink- j et recording, records excellent in fastness to light, gas, water and so

ANTHRAPYRIDONE COMPOUND, AQUEOUS MAGENTA INK COMPOSITION AND INKJET RECORDING METHOD

The present invention provides magenta dyestuff represented by the formula (1): (symbols are as defined in the present description), with hue and vividness suitable to ink-jet recording, excellent fastness to light, gas, water and so on in records and an

NOVEL ANTHRAPYRIDONE COMPOUNDS,WATER-BASE MAGENTA INK COMPOSITIONS,AND INK-JET RECORDING PROCESS

New anthrapyridone compounds represented by the general formula (14): ???{wherein R represents a hydrogen atom, an alkyl group (optionally substituted with mono- or di-alkylamino group), a lower alkyl group(optionally substituted with a hydroxyl group or