Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
  • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
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  • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
  • C09K9/02—Organic tenebrescent materials
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
  • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D311/78—Ring systems having three or more relevant rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
  • C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
  • C07D407/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
  • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
  • C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D497/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
  • C07D497/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
  • C07D497/04—Ortho-condensed systems
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
  • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
  • C07F7/02—Silicon compounds
  • C07F7/04—Esters of silicic acids
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/04—Oxygen-containing compounds
  • C08K5/15—Heterocyclic compounds having oxygen in the ring
  • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
  • C08K5/1545—Six-membered rings
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/16—Nitrogen-containing compounds
  • C08K5/34—Heterocyclic compounds having nitrogen in the ring
  • C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
  • C08K5/357—Six-membered rings
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/54—Silicon-containing compounds
  • C08K5/541—Silicon-containing compounds containing oxygen
  • C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
  • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
  • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • G02B1/041—Lenses
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B5/00—Optical elements other than lenses
  • G02B5/20—Filters
  • G02B5/22—Absorbing filters
  • G02B5/23—Photochromic filters
• • G—PHYSICS
  • G02—OPTICS
  • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
  • G02C7/00—Optical parts
  • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
  • C09K2211/10—Non-macromolecular compounds
  • C09K2211/1003—Carbocyclic compounds
  • C09K2211/1007—Non-condensed systems
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  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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  • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
  • C09K2211/10—Non-macromolecular compounds
  • C09K2211/1003—Carbocyclic compounds
  • C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
  • C09K2211/10—Non-macromolecular compounds
  • C09K2211/1018—Heterocyclic compounds
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
  • C09K2211/10—Non-macromolecular compounds
  • C09K2211/1018—Heterocyclic compounds
  • C09K2211/1025—Heterocyclic compounds characterised by ligands
  • C09K2211/1088—Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
• • G—PHYSICS
  • G02—OPTICS
  • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
  • G02C7/00—Optical parts
  • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
  • G02C7/102—Photochromic filters

Definitions

• the present invention relates to a photochromic composition, a photochromic article and eyeglasses.
• the photochromic compound is a compound having a property of coloring under irradiation of light in a wavelength range having photoresponsiveness and fading under non-irradiation (photochromic property).
• Patent Document 1 discloses a naphthopyrane-based compound having photochromic properties.
• Examples of the method of imparting photochromic properties to an optical article such as a spectacle lens include a method of incorporating a photochromic compound in a substrate and a method of forming a layer containing the photochromic compound.
• the desired performance of the optical article to which the photochromic property is imparted is that the coloring density at the time of coloring in the visible region (wavelength 380 to 780 nm) is high, and the fading speed is high after coloring by light irradiation. Can be mentioned.
• One aspect of the present invention is to provide a photochromic article having a high coloring density at the time of coloring in the visible region and a high fading speed.
• One aspect of the present invention relates to a photochromic article containing one or more compounds represented by the following general formula A and one or more compounds represented by the following general formula B.
• one aspect of the present invention relates to a photochromic composition containing one or more compounds represented by the following general formula A and one or more compounds represented by the following general formula B.
• R 1 , R 2 , B 1 and B 2 independently represent a hydrogen atom or a substituent
• R 3 to R 6 independently represent a hydrogen atom or an electron-withdrawing group, respectively.
• One or more of R 3 to R 6 represents an electron-withdrawing group.
• R 7 to R 12 , B 3 and B 4 independently represent a hydrogen atom or a substituent
• R 13 and R 14 independently represent a hydrogen atom or an electron donating group, respectively.
• One or more of R 13 and R 14 represent an electron donating group.
• the present inventor has made it possible to provide a photochromic article that can be colored at a high concentration in the visible region by combining a compound represented by the general formula A and a compound represented by the general formula B.
• the present invention is not limited to the inferences described herein.
• a photochromic article having a high coloring density at the time of coloring in the visible region and a high fading speed.
• a photochromic compound undergoes an excited state when irradiated with light such as sunlight, and structurally transforms into a colored body.
• the structure after structural conversion through light irradiation can be called a "colored body”.
• the structure before light irradiation can be called a "colorless body”.
• the term "colorless” with respect to a colorless body is not limited to being completely colorless, and includes cases where the color is lighter than that of the colored body.
• the structure of the general formula A and the structure of the general formula B are colorless structures, respectively.
• the "photochromic article” means an article containing a photochromic compound.
• the photochromic article according to one aspect of the present invention includes, as a photochromic compound, one or more compounds represented by the general formula A and one or more compounds represented by the general formula B.
• the photochromic compound can be included in the substrate of the photochromic article and / or can be included in the photochromic layer in the photochromic article having the substrate and the photochromic layer.
• the "photochromic layer” is a layer containing a photochromic compound.
• the photochromic composition means a composition containing a photochromic compound.
• the photochromic composition according to one aspect of the present invention contains, as a photochromic compound, one or more compounds represented by the general formula A and one or more compounds represented by the general formula B, and one aspect of the present invention. Can be used for the manufacture of photochromic articles.
• any of various substituents that is, R 1 , R 2 , B 1 , B 2 in the general formula A, and R 7 to R 12 , B 3 and B 4 in the general formula B.
• Substituents that can be represented by, and further, if each group described later has a substituent, the substituents are independent of each other.
• a linear or branched alkyl group having 1 to 18 carbon atoms such as a hydroxy group, a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group and a hexyl group, and a single group having 5 to 18 carbon atoms such as a cyclopentyl group and a cyclohexyl group.
• a linear or branched alkoxy group having 1 to 24 constituent atoms such as a cyclic aliphatic alkyl group, a methoxy group, an ethoxy group, and a butoxy group having a compound ring such as a ring or a bicyclo ring, and a non-aromatic group having 1 to 24 constituent atoms.
• a linear or branched perfluoroalkyl group having 1 to 18 carbon atoms such as a cyclic substituent and a trifluoromethyl group
• a linear or branched perfluoroalkoxy group such as a trifluoromethoxy group, a methyl sulfide group and an ethyl sulfide group.
• a linear or branched alkyl sulfide group having 1 to 24 constituent atoms such as a butyl sulfide group, a phenyl group, a naphthyl group, an anthrasenyl group, a fluoranthenyl group, a phenanthryl group, a pyranyl group, a peryleneyl group, a styryl group, a fluorenyl group, etc.
• Aryl group such as phenyloxy group, aryl sulfide group such as phenyl sulfide group, pyridyl group, furanyl group, thienyl group, pyrrolyl group, benzofuranyl group, benzothiophenyl group, indolyl group, dibenzofuranyl group, Heteroaryl groups such as dibenzothiophenyl group, carbazolyl group, diazolyl group, triazolyl group, quinolinyl group, phenothiazine group, phenoxadinyl group, phenazinyl group, thianthryl group, acridinyl group, amino group (-NH 2 ), monomethylamino group and the like.
• Monoalkylamino group dialkylamino group such as dimethylamino group, monoarylamino group such as monophenylamino group, diarylamino group such as diphenylamino group, piperidino group, morpholino group, thiomorpholino group, tetrahydroquinolino group, Cyclic amino groups such as tetrahydroisoquinolino groups, ethynyl groups, mercapto groups, silyl groups, sulfonic acid groups, alkylsulfonyl groups, formyl groups, carboxy groups, cyano groups and fluorine atoms, chlorine atoms, bromine atoms, iodine atoms, etc.
• Substituent Rm selected from the group consisting of halogen atoms; or Substituents in which R m is further substituted with one or more identical or different R m ; Can be.
• R m substituted with one or more identical or different R m an alkoxy group is further substituted with the carbon atom at the end of the alkoxy group, and the carbon atom at the end of the alkoxy group is further substituted.
• examples thereof include structures in which the alkoxy group is substituted.
• the same or different positions are used in two or more of the five replaceable positions of the phenyl group.
• a structure in which R m is substituted can be mentioned. However, the present invention is not limited to this example.
• the "carbon number” and the “constituting atom number” refer to the number including the carbon number or the atom number of the substituent for the group having a substituent.
• various substituents that is, R 1 , R 2 , B 1 , B 2 in the general formula A, and R 7 to R 12 , B 3 and B 4 in the general formula B.
• the "solubilizing group" refers to a substituent that can contribute to enhancing compatibility with any liquid or a specific liquid.
• the solubilizing group includes a linear group having 4 to 50 carbon atoms, an alkyl group containing a branched or cyclic structure, a linear group having 4 to 50 constituent atoms, a branched or cyclic alkoxy group, and a linear chain having 4 to 50 constituent atoms.
• Substituents that may contribute to promoting the thermal motion of the molecules of the compound are preferred.
• a compound having a solubilizing group as a substituent prevents the solute from solidifying by inhibiting the distance between the solute molecules from approaching, and lowers the melting point and / or the glass transition temperature of the solute to reduce the molecular assembly close to that of a liquid. You can make a state.
• the soluble group can liquefy the solute and increase the solubility of the compound having this substituent in the liquid.
• the solubilizing group includes a linear alkyl group such as n-butyl group, n-pentyl group, n-hexyl group, n-octyl group, branched alkyl group tert-butyl group and cyclic alkyl group. Certain cyclopentyl and cyclohexyl groups are preferred.
• the substituent is preferably a methoxy group, an ethoxy group, a phenoxy group, a methyl sulfide group, an ethyl sulfide group, a phenyl sulfide group, a trifluoromethyl group, a phenyl group, a naphthyl group, a dibenzofuranyl group or a dibenzothiophenyl group.
• the "electron-withdrawing group” refers to a substituent that easily attracts an electron from the bonded atom side as compared with a hydrogen atom. Electron-withdrawing groups can attract electrons as a result of substituent effects such as inductive effects, mesomeric effects (or resonance effects).
• the electron-withdrawing group examples include a halogen atom (fluorine atom: -F, chlorine atom: -Cl, bromine atom: -Br, iodine atom: -I), trifluoromethyl group: -CF 3 , nitro group: -NO 2 , cyano group: -CN, formyl group: -CHO, acyl group: -COR (R is a substituent), alkoxycarbonyl group: -COOR, carboxy group: -COOH, substituted sulfonyl group: -SO 2 R ( R is a substituent), a sulfo group: -SO 3H and the like.
• halogen atom fluorine atom: -F, chlorine atom: -Cl, bromine atom: -Br, iodine atom: -I
• trifluoromethyl group -CF 3
• nitro group: -NO 2 cyano group:
• Suitable electron-withdrawing groups include a fluorine atom, which is an electron-withdrawing group having a high electronegativity, and an electron-withdrawing group having a positive value for the substituent constant ⁇ p at the paraposition based on Hammett's law. can.
• the "electron donating group” refers to a substituent that is more likely to donate an electron to the bonded atom side as compared with a hydrogen atom.
• the electron-donating group can be a substituent that easily donates an electron as a sum of the inductive effect, the mesomeric effect (or the resonance effect), and the like.
• Specific examples of the electron donating group include hydroxy group: -OH, thiol group: -SH, alkoxy group: -OR (R is an alkyl group), alkyl sulfide group: -SR (R is an alkyl group), and aryl sulfide group.
• R 1 , R 2 , B 1 and B 2 each independently represent a hydrogen atom or a substituent.
• R 1 and R 2 each independently preferably represent a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, and each represent a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group or a hexyl group. Is more preferable. It is more preferable that R 1 and R 2 each independently represent a methyl group or an ethyl group, and it is even more preferable that both R 1 and R 2 represent a methyl group or both represent an ethyl group.
• B 1 and B 2 each independently represent a substituted or unsubstituted phenyl group.
• the phenyl group has a plurality of substituents, two or more of these substituents may be bonded to form a ring.
• Specific examples of the formed ring include the rings contained in the exemplary compounds described below.
• the substitution position of the substituent in the substituted phenyl group is preferably a position at the para position with respect to the carbon atom to which B 1 and B 2 are bonded.
• substituent of the substituted phenyl group include a morpholino group, a piperidino group, a halogen atom, an alkoxy group, and a substituent contained in the following exemplary compounds such as the following substituents.
• "*" relating to a partial structure of a compound indicates a bonding position with an atom to which the partial structure is bonded.
• R 3 to R 6 independently represent a hydrogen atom or an electron-withdrawing group, respectively. However, one or more of R 3 to R 6 represents an electron-withdrawing group.
• a halogen atom a perfluoroalkyl group having 1 to 6 carbon atoms, a perfluorophenyl group, a perfluoroalkylphenyl group or a cyano group is preferable.
• a fluorine atom is preferable as the halogen atom.
• the perfluoroalkyl group having 1 to 6 carbon atoms a trifluoromethyl group is preferable.
• the compound represented by the general formula A can be the following compound.
• R 3 to R 6 only R 4 is an electron-withdrawing group, and R 3 , R 5 and R 6 are hydrogen atoms.
• R 3 to R 6 R 4 and R 6 are the same or different electron-withdrawing groups, and R 3 and R 5 are hydrogen atoms.
• R 3 to R 6 R 3 and R 5 are the same or different electron-withdrawing groups, and R 4 and R 6 are hydrogen atoms.
• Examples of the compound represented by the general formula A include the following compounds. However, the present invention is not limited to the compounds exemplified below.
• R 7 to R 12 , B 3 and B 4 independently represent hydrogen atoms or substituents, respectively.
• R 7 and R 8 each independently preferably represent a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, and each represent a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group or a hexyl group. Is more preferable. It is more preferable that R 7 and R 8 each independently represent a methyl group or an ethyl group, and it is even more preferable that both R 7 and R 8 represent a methyl group or both represent an ethyl group.
• B 3 and B 4 each independently represent a substituted or unsubstituted phenyl group.
• the phenyl group has a plurality of substituents, two or more of these substituents may be bonded to form a ring.
• Specific examples of the formed ring include the rings contained in the exemplary compounds described below.
• the substitution position of the substituent in the substituted phenyl group is preferably a position at the para position with respect to the carbon atom to which B 3 and B 4 are bonded.
• substituent of the substituted phenyl group include a morpholino group, a piperidino group, a halogen atom, an alkoxy group, and a substituent contained in the following exemplary compounds such as the following substituents.
• R 9 to R 12 each independently represent a hydrogen atom or a substituent. In one form, R 9 to R 12 can all be hydrogen atoms. In another embodiment, R 10 can be an electron-withdrawing group and R 9 , R 11 and R 12 can all be hydrogen atoms. Further, in another embodiment, R 9 and R 11 can be independently electron-withdrawing groups, and R 10 and R 12 can be hydrogen atoms.
• As the electron-withdrawing group a halogen atom, a perfluoroalkyl group having 1 to 6 carbon atoms, a perfluorophenyl group, a perfluoroalkylphenyl group or a cyano group is preferable.
• a fluorine atom is preferable as the halogen atom.
• R 10 can be a substituted or unsubstituted phenyl group, preferably R 10 is a substituted or unsubstituted phenyl group, and R 9 , R 11 and R 12 are hydrogen atoms. can.
• a substituted phenyl group a phenyl group substituted with one or more halogen atoms and / or one or more cyano groups, for example, a halogen atom (preferably a fluorine atom) at all five substitution positions of the phenyl group.
• Examples thereof include a phenyl group substituted with a cyano group and a monosubstituted phenyl group substituted with a cyano group at a position at the para position with respect to the carbon atom to which R10 is bonded.
• R 13 and R 14 independently represent a hydrogen atom or an electron donating group, respectively. However, one or more of R 13 and R 14 represent an electron donating group.
• R 13 and R 14 are independently selected from the group consisting of a methoxy group, an ethoxy group, a phenoxy group, a methyl sulfide group, a phenyl sulfide group, a dimethyl amino group, a pyrrolidino group, a piperidino group, a morpholino group and a thiomorpholino group. It is preferable to represent an electron donating group.
• R 13 and R 14 can be a hydrogen atom and the other can be an electron donating group, and in the other form, both can be independently electron donating groups. It is preferable that both R 13 and R 14 are electron donating groups. In this case, R 13 and R 14 can be the same or different electron donating groups.
• R 13 and R 14 R 13 is a morpholino group and R 14 is an alkoxy group (preferably a methoxy group), R 13 is a morpholino group and R 14 is a methyl sulfide group (-S-). CH 3 ), both R 13 and R 14 are alkoxy groups (preferably methoxy groups), and both R 13 and R 14 are methyl sulfide groups (-S-CH 3 ). Is preferable.
• Examples of the compound represented by the general formula B include the following compounds. However, the present invention is not limited to the compounds exemplified below.
• the compound represented by the general formula A and the compound represented by the general formula B can be synthesized by a known method.
• the following documents can be referred to. Japanese Patent No. 4884578, US2006 / 0226402A1, US2006 / 0228557A1, US2008 / 0103301A1, US2011 / 0108781A1, US2011 / 0108781A1, US Patent No. 7527754, US Patent No. 7556751, WO2001 / 60811A1, WO2001 / 60811A1 , WO1996 / 014596A1 and WO2001 / 019813A1.
• the photochromic article according to one aspect of the present invention and the photochromic composition according to one aspect of the present invention include one or more compounds represented by the general formula A and one or more compounds represented by the general formula B. including.
• the compound represented by the general formula A contained in the photochromic article and the photochromic composition may be only one kind, and may be two or more kinds (for example, two or more kinds and four kinds or less).
• the compound represented by the general formula B contained in the photochromic article and the photochromic composition may be only one kind, may be two or more kinds, and is preferably two or more kinds, and also. For example, it can be 4 or less or 3 or less.
• the photochromic article and the photochromic composition contain a compound represented by the general formula B in a larger amount than the compound represented by the general formula A on a mass basis.
• the content of the compound represented by the general formula B is preferably more than 50% by mass, preferably 60% by mass. % Or more, more preferably 70% by mass or more, further preferably 80% by mass or more, and even more preferably 90% by mass or more.
• the content of the compound represented by the general formula B can be less than 100% by mass with respect to the total (100% by mass) of the compound represented by the general formula A and the compound represented by the general formula B.
• the content of the compound represented by the general formula B is the total content of the photochromic article and the photochromic composition when two or more compounds represented by the general formula B are contained. This point is the same for the content of various components in the present invention and the present specification.
• the total amount thereof is 100% by mass, and the compound represented by the general formula A and the compound represented by the general formula B are in total, for example, 0.1 to 15.0% by mass.
• the photochromic article can have at least a substrate.
• the compound represented by the general formula A and the compound represented by the general formula B can be contained in the base material of the photochromic article.
• the photochromic article can have a base material and a photochromic layer, and the base material and / or the photochromic layer can contain a compound represented by the general formula A and a compound represented by the general formula B.
• the compound represented by the general formula A and the compound represented by the general formula B can be contained only in the base material in one form, and are contained only in the photochromic layer in the other form. It can also be included in the substrate and the photochromic layer in another form.
• the base material and the photochromic layer can contain only the compound represented by the general formula A and the compound represented by the general formula B as the photochromic compound, or may contain one or more other photochromic compounds.
• Other photochromic compounds include azobenzenes, spiropyrans, spiroxazines, naphthopyrans, indenonaphthopyrans, phenanthropyrans, hexaallylbisimidazoles, donor-acceptorstenhouse adducts (DASA). , Salicylidene anilines, dihydropyrenes, anthracene dimers, flugides, diarylethenes, phenoxynaphthasequinones, stilbenes and the like.
• the photochromic article can include a substrate selected according to the type of the photochromic article.
• the spectacle lens base material includes a plastic lens base material or a glass lens base material.
• the glass lens base material can be, for example, a lens base material made of inorganic glass.
• the plastic lens base material include styrene resins such as (meth) acrylic resins, polycarbonate resins, allyl resins, allyl carbonate resins such as diethylene glycol bisallyl carbonate resin (CR-39), vinyl resins, polyester resins, and polyether resins.
• Urethane resin obtained by reacting isocyanate compound with hydroxy compound such as diethylene glycol thiourethane resin obtained by reacting isocyanate compound with polythiol compound, (thio) epoxy compound having one or more disulfide bonds in the molecule.
• hydroxy compound such as diethylene glycol
• thiourethane resin obtained by reacting isocyanate compound with polythiol compound thio epoxy compound having one or more disulfide bonds in the molecule.
• examples thereof include a cured product (generally referred to as a transparent resin) obtained by curing the curable composition contained therein.
• a cured product generally referred to as a transparent resin
• the lens base material an undyed lens (colorless lens) may be used, or a dyed lens (dyed lens) may be used.
• the refractive index of the lens substrate can be, for example, about 1.50 to 1.75.
• the refractive index of the lens substrate is not limited to the above range, and may be within the above range or may be vertically separated from the above range.
• the refractive index means the refractive index for light having a wavelength of 500 nm.
• the lens base material may be a lens having a refractive power (so-called prescription lens) or a lens without refractive power (so-called prescription lens).
• the photochromic composition can be a polymerizable composition.
• the "polymerizable composition” is a composition containing one or more kinds of polymerizable compounds.
• a polymerizable composition containing at least one compound represented by the general formula A, one or more compounds represented by the general formula B, and one or more polymerizable compounds is prepared by a known molding method. By molding, a cured product of such a polymerizable composition can be produced.
• the cured product can be included in the photochromic article as a substrate and / or can be included as a photochromic layer.
• the curing treatment can be light irradiation and / or heat treatment.
• the polymerizable compound is a compound having a polymerizable group, and the polymerizable composition can be cured to form a cured product by advancing the polymerization reaction of the polymerizable compound.
• the polymerizable composition can further contain one or more additives (eg, a polymerization initiator, etc.).
• the spectacle lens can be various lenses such as a single focus lens, a multifocal lens, and a progressive power lens.
• the type of lens is determined by the surface shapes of both sides of the lens base material.
• the surface of the lens substrate may be a convex surface, a concave surface, or a flat surface.
• the surface on the object side is a convex surface and the surface on the eyeball side is a concave surface.
• the photochromic layer can usually be provided on the object-side surface of the lens substrate, but may be provided on the eyeball-side surface.
• the photochromic layer can be a layer provided directly on the surface of the substrate or indirectly via one or more other layers.
• the photochromic layer can be, for example, a cured layer obtained by curing a polymerizable composition.
• a photochromic layer can be formed.
• the polymerizable composition is generally applied directly on the surface of the substrate, or applied to the surface of a layer provided on the substrate, and the applied polymerizable composition is cured.
• a photochromic layer can be formed as a cured layer containing one or more of the compounds represented by the formula A and one or more of the compounds represented by the general formula B.
• the coating method known coating methods such as a spin coating method, a dip coating method, a spray coating method, an inkjet method, a nozzle coating method, and a slit coating method can be adopted.
• the curing treatment can be light irradiation and / or heat treatment.
• the polymerizable composition can further contain one or more additives (for example, a polymerization initiator) in addition to one or more polymerizable compounds. As the polymerization reaction of the polymerizable compound proceeds, the polymerizable composition can be cured and a cured layer can be formed.
• the thickness of the photochromic layer can be, for example, 5 ⁇ m or more, 10 ⁇ m or more, or 20 ⁇ m or more, and can be, for example, 80 ⁇ m or less, 70 ⁇ m or less, or 50 ⁇ m or less.
• the polymerizable compound means a compound having one or more polymerizable groups in one molecule
• the "polymerizable group” means a reactive group capable of polymerizing. do.
• the polymerizable group include an acryloyl group, a methacryloyl group, a vinyl group, a vinyl ether group, an epoxy group, a thiol group, an oxetane group, a hydroxy group, a carboxy group, an amino group, an isocyanate group and the like.
• Examples of the polymerizable compound that can be used for forming the base material and the photochromic layer include the following compounds.
• An episulfide compound is a compound having two or more episulfide groups in one molecule.
• the episulfide group is a polymerizable group capable of ring-opening polymerization.
• Specific examples of episulfide compounds include bis (1,2-epioethyl) sulfide, bis (1,2-epioethyl) disulfide, bis (2,3-epiopropyl) sulfide, and bis (2,3-epiothiopropyl) sulfide.
• the thietanyl compound is a thietan compound having two or more thietanyl groups in one molecule.
• the thietanyl group is a polymerizable group capable of ring-opening polymerization.
• Some thietanyl compounds have an episulfide group together with a plurality of thietanyl groups. Such compounds are listed as examples of the above episulfide compounds.
• Other thietanyl-based compounds include metal-containing thietan compounds having a metal atom in the molecule and non-metal-based thietan compounds containing no metal.
• non-metallic thietan compound examples include bis (3-thietanyl) disulfide, bis (3-thietanyl) sulfide, bis (3-thietanyl) trisulfide, bis (3-thietanyl) tetrasulfide, and 1,4-bis.
• the metal-containing thietan compound includes 14 group atoms such as Sn atom, Si atom, Ge atom and Pb atom, 4 group elements such as Zr atom and Ti atom, and 13 such as Al atom in the molecule. Examples thereof include group 12 atoms such as group atoms and Zn atoms. Specific examples thereof include alkylthio (thietanylthio) tin, bis (alkylthio) bis (thietanylthio) tin, alkylthio (alkylthio) bis (thietanylthio) tin, bis (thietanylthio) cyclic dithiotin compounds, and alkyl (thietanylthio) tin compounds.
• alkylthio (thietanylthio) tin examples include methylthiotris (thietanylthio) tin, ethylthiotris (thietanylthio) tin, propylthiotris (thietanylthio) tin, isopropylthiotris (thietanylthio) tin and the like.
• bis (alkylthio) bis (thietanylthio) tin include bis (methylthio) bis (thietanylthio) tin, bis (ethylthio) bis (thietanylthio) tin, bis (propylthio) bis (thietanylthio) tin, and bis (isopropylthio). Examples thereof include bis (thietanylthio) tin and the like.
• alkylthio (alkylthio) bis (thietanylthio) tin examples include ethylthio (methylthio) bis (thietanylthio) tin, methylthio (propylthio) bis (thietanylthio) tin, isopropylthio (methylthio) bis (thietanylthio) tin, and ethylthio (propylthio).
• Examples thereof include bis (thietanylthio) tin, ethylthio (isopropylthio) bis (thietanylthio) tin, and isopropylthio (propylthio) bis (thietanylthio) tin.
• bis (thietanilthio) cyclic dithiostin compound examples include bis (thietanilthio) dithiastannetan, bis (thietanilthio) dithiastannolan, bis (thietanilthio) dithiastanninan, and bis (thietanilthio) trithiastannocan. Can be exemplified.
• alkyl (thietanylthio) tin compound examples include methyltris (thietanylthio) tin, dimethylbis (thietanylthio) tin, butyltris (thietanylthio) tin, tetrakis (thietanylthio) tin, tetrakis (thietanylthio) germanium, and tris (thietanylthio) bismuth. It can be exemplified.
• a polyamine compound is a compound having two or more NH groups in one molecule, and can form a urea bond by reaction with polyisocyanate, and can form a thiourea bond by reaction with polyisothiocyanate. ..
• Specific examples of the polyamine compound include ethylenediamine, hexamethylenediamine, isophoronediamine, nonamethylenediamine, undecamethylenediamine, dodecamethylenediamine, metaxylenediamine, 1,3-propanediamine, putresin, and 2- (2-aminoethyl).
• Amino) etanol, diaminetriamine, p-phenylenediamine, m-phenylenediamine, melamine, 1,3,5-benzenetriamine and the like can be mentioned.
• Epoxy compound is a compound having an epoxy group in the molecule.
• the epoxy group is a polymerizable group capable of ring-opening polymerization.
• Epoxy compounds are generally classified into aliphatic epoxy compounds, alicyclic epoxy compounds and aromatic epoxy compounds.
• aliphatic epoxy compound examples include ethylene oxide, 2-ethyloxylan, butyl glycidyl ether, phenyl glycidyl ether, 2,2'-methylenebisoxylane, 1,6-hexanediol diglycidyl ether, and ethylene glycol diglycidyl ether.
• Diethylene glycol diglycidyl ether triethylene glycol diglycidyl ether, tetraethylene glycol diglycidyl ether, nonaethylene glycol diglycidyl ether, propylene glycol diglycidyl ether, dipropylene glycol diglycidyl ether, tripropylene glycol diglycidyl ether, tetrapropylene glycol di Glycyzyl ether, nonapropylene glycol diglycidyl ether, neopentyl glycol diglycidyl ether, trimethylolpropane triglycidyl ether, glycerol triglycidyl ether, diglycerol tetraglycidyl ether, pentaerythritol tetraglycidyl ether, tris (2-hydroxyethyl) isocyanurate Examples thereof include triglycidyl ether and the like.
• alicyclic epoxy compound examples include isophorone diol diglycidyl ether and bis-2,2-hydroxycyclohexylpropane diglycidyl ether.
• aromatic epoxy compound examples include resorcin diglycidyl ether, bisphenol A diglycidyl ether, bisphenol F diglycidyl ether, bisphenol S diglycidyl ether, orthophthalic acid diglycidyl ester, phenol novolac polyglycidyl ether, and cresol novolac poly. Examples thereof include glycidyl ether.
• epoxy compounds having a sulfur atom in the molecule can also be used together with the epoxy group.
• sulfur-containing atomic epoxy compounds include chain aliphatic compounds and cyclic aliphatic compounds.
• chain aliphatic sulfur-containing atomic epoxy compounds include bis (2,3-epylpropyl) sulfide, bis (2,3-epoxypropyl) disulfide, and bis (2,3-epoxypropylthio) methane.
• 1,2-bis (2,3-epoxypropylthio) ethane 1,2-bis (2,3-epoxypropylthio) propane, 1,3-bis (2,3-epoxypropylthio) propane, 1 , 3-bis (2,3-epoxypropylthio) -2-methylpropane, 1,4-bis (2,3-epoxypropylthio) butane, 1,4-bis (2,3-epoxypropylthio)- 2-Methylbutane, 1,3-bis (2,3-epoxypropylthio) butane, 1,5-bis (2,3-epoxypropylthio) pentane, 1,5-bis (2,3-epoxypropylthio) -2-Methylpentane, 1,5-bis (2,3-epoxypropylthio) -3-thiapentane, 1,6-bis (2,3-epoxypropylthio) hexane, 1,6-bis
• cyclic aliphatic sulfur-containing atomic epoxy compound examples include 1,3-bis (2,3-epoxypropylthio) cyclohexane, 1,4-bis (2,3-epoxypropylthio) cyclohexane, and 1, 3-Bis (2,3-epoxypropylthiomethyl) cyclohexane, 1,4-bis (2,3-epoxypropylthiomethyl) cyclohexane, 2,5-bis (2,3-epoxypropylthiomethyl) -1, 4-Dithiane, 2,5-bis [ ⁇ 2- (2,3-epoxypropylthiomethyl) ethyl> thiomethyl] -1,4-dithiane, 2,5-bis (2,3-epoxypropylthiomethyl) -2 , 5-Dimethyl-1,4-dithiane and the like.
• a compound having a radically polymerizable group is a polymerizable group that can be radically polymerized.
• the radically polymerizable group include an acryloyl group, a methacryloyl group, an allyl group, a vinyl group and the like.
• a compound having a polymerizable group selected from the group consisting of an acryloyl group and a methacryloyl group is referred to as a "(meth) acrylate compound".
• the (meth) acrylate compound include ethylene glycol di (meth) acrylate, diethylene glycol di (meth) acrylate, triethylene glycol di (meth) acrylicate, tetraethylene glycol di (meth) acrylicate, and polyethylene.
• allyl compound examples include allyl glycidyl ether, diallyl phthalate, diallyl terephthalate, diallyl isophthalate, diallyl carbonate, diethylene glycol bisallyl carbonate, methoxypolyethylene glycol allyl ether, and polyethylene glycol allyl ether.
• Methoxypolyethylene glycol-polypropylene glycol allyl ether Methoxypolyethylene glycol-polypropylene glycol allyl ether, butoxypolyethylene glycol-polypropylene glycol allyl ether, methacryloyloxypolyethylene glycol-polypropylene glycol allyl ether, phenoxypolyethylene glycol allyl ether, methacryloyloxypolyethylene glycol allyl ether and the like.
• Examples of the compound having a vinyl group include ⁇ -methylstyrene, ⁇ -methylstyrene dimer, styrene, chlorostyrene, methylstyrene, bromostyrene, dibromostyrene, divinylbenzene, and 3,9-divinylspirobi (m-dioxane). And so on.
• the photochromic article is a photochromic article such as a protective layer for improving the durability of the photochromic article, an antireflection layer, a water-repellent or hydrophilic antifouling layer, an anti-fog layer, and a primer layer for improving the adhesion between layers.
• a photochromic article such as a protective layer for improving the durability of the photochromic article, an antireflection layer, a water-repellent or hydrophilic antifouling layer, an anti-fog layer, and a primer layer for improving the adhesion between layers.
• One or more layers known as functional layers can be included at any position.
• the above photochromic article can be an optical article.
• One form of an optical article is a spectacle lens.
• a spectacle lens can also be referred to as a photochromic lens or a photochromic spectacle lens.
• a lens for goggles, a visor (eaves) portion of a sun visor, a shield member of a helmet, and the like can be mentioned.
• An optical article having an antiglare function is formed by applying the above-mentioned photochromic composition, which is a polymerizable composition, onto a substrate for these optical articles and subjecting the applied composition to a curing treatment to form a photochromic layer. Can be obtained.
• One aspect of the present invention relates to spectacles provided with a spectacle lens, which is a form of the above photochromic article.
• the details of the spectacle lens included in the spectacles are as described above.
• the photochromic compound can exert an antiglare effect like sunglasses by coloring the photochromic compound outdoors by being irradiated with sunlight, and when returning indoors, the photochromic compound can be exhibited. Transparency can be restored by fading.
• a known technique can be applied to the structure of the frame and the like for the above-mentioned eyeglasses.
• Table 2 shows the mass ratio of each photochromic compound when the total amount of the photochromic compounds is 10.
• a photopolymerization initiator phenylbis (2,4,6-trimethylbenzoyl) phosphine oxide
• an antioxidant bis (3-tert-butyl-4-hydroxy-5-methylphenyl) propionic acid
• ethylene After mixing bis (oxyethylene) and a photostabilizer (bis sevacinate (1,2,2,6,6-pentamethyl-4-piperidyl)) and stirring thoroughly, a silane coupling agent ( ⁇ -methacry) Roxypropyltrimethoxysilane) was added dropwise with stirring. After that, defoaming was performed with an automatic revolution type stirring defoaming device.
• a photochromic composition was prepared by the above method.
• the comparative compound used in Comparative Example 3 is the following compound.
• a plastic lens base material (HOYA brand name EYAS: center thickness 2.5 mm, diameter 75 mm, spherical lens power-4.00) is immersed in a sodium hydroxide aqueous solution (liquid temperature 60 ° C.) having a concentration of 10% by mass for 5 minutes. It was washed with alkali, then washed with pure water and dried. Then, an aqueous polyurethane resin solution (polycarbonate polyol polyurethane emulsion, viscosity 100 cPs, solid content concentration 38% by mass) was applied to the convex surface of the plastic lens base material at room temperature and a relative humidity of 40 to 60%, manufactured by Mikasa.
• a primer layer having a thickness of 5.5 ⁇ m was formed by applying a spin coater MS-B150 at a rotation speed of 1500 rpm for 1 minute by a spin coating method and then allowing it to air dry for 15 minutes.
• ⁇ Film formation of photochromic layer The photochromic composition prepared above is dropped onto the primer layer, and the rotation speed is changed in the slope mode from 500 rpm to 1500 rpm for 1 minute using MS-B150 manufactured by Mikasa, and further at 1500 rpm for 5 It was applied by a spin coating method using a program that was rotated for a second. Then, the photochromic composition coated on the primer layer formed on the plastic lens base material is irradiated with ultraviolet rays (main wavelength 405 nm) for 40 seconds in a nitrogen atmosphere (oxygen concentration of 500 ppm or less), and this composition. Was cured to form a photochromic layer. The thickness of the formed photochromic layer was 45 ⁇ m. In this way, a photochromic article (spectacle lens) was produced.
• the fading rate was evaluated by the following method.
• the transmittance (measurement wavelength: 550 nm) of each of the spectacle lenses of Examples and Comparative Examples before light irradiation (uncolored state) was measured by a spectrophotometer manufactured by Otsuka Electronics. The transmittance measured here is called "initial transmittance".
• Each spectacle lens was irradiated with light through an aeromas filter using a xenon lamp as a light source for 15 minutes to color the photochromic layer. This irradiation light was performed so that the irradiance and the tolerance of the irradiance became the values shown in Table 1 as specified in JIS T7333: 2005.
• the transmittance at the time of this coloring was measured in the same manner as the initial transmittance.
• the transmittance measured here is referred to as "coloring transmittance”.
• the time required from the time when the light irradiation was stopped until the transmittance became [(initial transmittance-transmittance at the time of coloring) / 2] was measured. This time is referred to as "half time”. It can be said that the shorter the half time, the faster the fading speed. Table 2 shows the obtained half time.
• a photochromic article and a photochromic composition containing one or more of the compounds represented by the general formula A and one or more of the compounds represented by the general formula B are provided.
• R 1 and R 2 can independently represent substituted or unsubstituted alkyl groups having 1 to 20 carbon atoms.
• R 1 and R 2 can independently represent a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group or a hexyl group, respectively.
• B 1 and B 2 in the general formula A and B 3 and B 4 in the general formula B can independently represent substituted or unsubstituted phenyl groups, respectively.
• these substituents may be bonded to form a ring.
• the electron-withdrawing group in the general formula A can be a halogen atom, a perfluoroalkyl group having 1 to 6 carbon atoms, a perfluorophenyl group, a perfluoroalkylphenyl group or a cyano group.
• the halogen atom can be a fluorine atom.
• the perfluoroalkyl group can be a trifluoromethyl group.
• one or more selected from the group consisting of R 1 , R 2 , B 1 , B 2 in the general formula A and R 7 to R 12 , B 3 and B 4 in the general formula B have substituents. Representing such substituents A hydroxy group, a linear or branched alkyl group having 1 to 18 carbon atoms, a cyclic aliphatic alkyl group having a compound ring such as a monocyclic or bicyclo ring having 5 to 18 carbon atoms, a linear or branched alkyl group having 1 to 24 constituent atoms.
• Alkoxy group non-aromatic cyclic substituent having 1 to 24 constituent atoms, linear or branched perfluoroalkyl group having 1 to 18 carbon atoms, linear or branched perfluoroalkoxy group, constituent atoms 1 to 24 Linear or branched alkyl sulfide group, aryl group, aryloxy group, aryl sulfide group, heteroaryl group, amino group, monoalkylamino group, dialkylamino group, monoarylamino group, diarylamino group, piperidino group, morpholino Cyclic amino group such as group, thiomorpholino group, tetrahydroquinolino group, tetrahydroisoquinolino group, ethynyl group, mercapto group, silyl group, sulfonic acid group, alkylsulfonyl group, formyl group, carboxy group, cyano group and halogen atom. Substit
• R 7 and R 8 can independently represent substituted or unsubstituted alkyl groups having 1 to 20 carbon atoms.
• R 7 and R 8 can independently represent a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group or a hexyl group, respectively.
• R 13 and R 14 are independently methoxy group, ethoxy group, phenoxy group, methyl sulfide group, phenyl sulfide group, dimethyl amino group, pyrrolidino group, piperidino group, morpholino group and It can represent an electron donating group selected from the group consisting of thiomorpholino groups.
• the photochromic article and the photochromic composition can contain a compound represented by the general formula B in a larger amount than the compound represented by the general formula A on a mass basis.
• the photochromic article and the photochromic composition may contain one compound represented by the general formula A and two compounds represented by the general formula B.
• the photochromic article has a base material and a photochromic layer, and the photochromic layer comprises one or more compounds represented by the general formula A and one or more compounds represented by the general formula B.
• the photochromic layer comprises one or more compounds represented by the general formula A and one or more compounds represented by the general formula B.
• the photochromic layer can be a cured layer obtained by curing the polymerizable composition.
• the photochromic composition can contain a polymerizable compound.
• the photochromic article can be a spectacle lens.
• the photochromic article can be a goggle lens.
• the photochromic article can be the visor portion of a sun visor.
• the photochromic article can be a shield member of a helmet.
• spectacles provided with the above spectacle lens are provided.
• One aspect of the present invention is useful in the technical fields of eyeglasses, goggles, sun visors, helmets and the like.

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