1,3-dimethyl-5-[(2Z)-2-(1-methylpyrrolidin-2-ylidene)ethylidene]-1,3-diazinane-2,4,6-trione

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 1,3-dimethyl-5-[(2Z)-2-(1-methylpyrrolidin-2-ylidene)ethylidene]-1,3-diazinane-2,4,6-trione
• 化学式: C₁₃H₁₇N₃O₃
• 分子量: 263.29
• InChiKey: BUVPIPXDBJMXEK-TWGQIWQCSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  19
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.46
• 拓扑面积：
  60.9
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Optical filter
  申请人：AGC Inc.

  公开号：US10324240B2

  公开（公告）日：2019-06-18

  To provide an optical filter having shielding effects against near ultraviolet rays and near infrared rays. An optical filter comprising a transparent resin body having a single layer or multilayer structure, and containing a near ultraviolet absorbing dye (U) which is a compound represented by the following formula (U) and which has an absorption maximum at a wavelength of from 370 to 425 nm and has a molar absorptivity at the maximum absorption wavelength of at least 50,000 [L/(mol·cm)], and a near infrared absorbing dye (A) which has an absorption maximum at a wavelength of from 600 to 800 nm: In the formula (U), Y is an oxygen atom, a methylene group or a dimethylene group, R1 is a monovalent hydrocarbon group which may have a substituent, or the like, R2 to R5 are a hydrogen atom, an alkyl group, an alkoxy group or the like, and X is a bivalent group represented by any one of the formulae (X1) to (X5) or the like.

  提供一种具有屏蔽近紫外线和近红外线效果的滤光片。一种光学滤光片，包括具有单层或多层结构的透明树脂体，其中含有近紫外线吸收染料（U）和近红外吸收染料（A），前者是由下式（U）表示的化合物，在波长为 370 至 425 纳米时具有吸收最大值，且在最大吸收波长处的摩尔吸收率至少为 50,000 [升/（摩尔-厘米）]，后者在波长为 600 至 800 纳米时具有吸收最大值： 在式 (U) 中，Y 是氧原子、亚甲基或二亚甲基，R1 是可能具有取代基的一价烃基或类似基团，R2 至 R5 是氢原子、烷基、烷氧基或类似基团，X 是由式 (X1) 至 (X5) 中的任意一个或类似基团表示的二价基团。
• Optical filter and imaging device
  申请人：AGC Inc.

  公开号：US10351718B2

  公开（公告）日：2019-07-16

  An optical filter includes an absorption layer containing a near-infrared absorbing dye with an absorption characteristic in dichloromethane satisfying (i-1) to (i-3). (i-1) In an absorption spectrum of a wavelength of 400 to 800 nm, there is a maximum absorption wavelength λmax in 670 to 730 nm. (i-2) Between a maximum absorption coefficient εA of light with a wavelength of 430 to 550 nm and a maximum absorption coefficient εB of light with a wavelength of 670 to 730 nm, the following relational expression: εB/εA≥65 is established. (i-3) In a spectral transmittance curve, the difference between a wavelength λ80 with which the transmittance becomes 80% on a shorter wavelength side than the maximum absorption wavelength with the transmittance at the maximum absorption wavelength λmax set to 10% and the maximum absorption wavelength λmax is 65 nm or less.

  一种滤光片包括一个吸收层，其中含有一种近红外吸收染料，其在二氯甲烷中的吸收特性满足(i-1)至(i-3)。(i-1) 在波长为 400 至 800 纳米的吸收光谱中，最大吸收波长 λmax 在 670 至 730 纳米之间。(i-2) 在波长为 430 至 550 nm 的光的最大吸收系数 εA 和波长为 670 至 730 nm 的光的最大吸收系数 εB 之间，有如下关系式：εB/εA≥65。(i-3) 在光谱透射率曲线中，在最大吸收波长 λmax 处的透射率设定为 10%，最大吸收波长 λmax 在短波长侧的透射率变为 80%的波长 λ80 与最大吸收波长 λmax 之间的差值为 65 nm 或以下。
• Near-infrared cut filter and imaging device
  申请人：AGC Inc.

  公开号：US10365417B2

  公开（公告）日：2019-07-30

  A near-infrared cut filter has an absorption layer and a reflection layer and satisfies following requirements: average transmittance (R) of 620-750 nm is ≤20%, average transmittance (G) of 495-570 nm is ≥90%, and a ratio (R)/(G) is ≤0.20; |T0(600-725)−T30(600-725)| is ≤3%·nm where T0(600-725) is a transmittance integral value of 600-725 nm in a spectral transmittance curve (0°), and T30(600-725) is a transmittance integral value of 600-725 nm in a spectral transmittance curve (30°); wavelengths λIRT(80), λIRT(50), and λIRT(20) where transmittance becomes 80%, 50%, and 20% respectively in 550-750 nm in the spectral transmittance curve (0°) normalized by maximum transmittance in 450-650 nm satisfy following formulae: 0≤λIRT(80)−λT(80)≤30 nm, 0≤λIRT(50)−λT(50)≤35 nm, and 0≤λIRT(20)−λT(20)≤37 nm where λT(80), λT(50), and λT(20) are wavelengths on a long wavelength side where relative visibility of 0.8, 0.5 and 0.2 is exhibited in a relative visibility curve.

  近红外切割滤光片有一个吸收层和一个反射层，并满足以下要求： 620-750 纳米的平均透射率 (R) ≤20%，495-570 纳米的平均透射率 (G) ≥90%，(R)/(G) 之比 ≤0.20； |T0(600-725)-T30(600-725)|≤3%-nm，其中 T0(600-725) 是光谱透射率曲线 (0°) 中 600-725 纳米的透射率积分值，T30(600-725) 是光谱透射率曲线 (30°) 中 600-725 纳米的透射率积分值； 波长 λIRT(80)、λIRT(50) 和 λIRT(20)，其中 550-750 纳米波段的透过率分别为 80%、50% 和 20%，在光谱透过率曲线 (0°) 中，以 450-650 纳米波段的最大透过率归一化，满足以下公式：0≤λIRT(80)-λT(80)≤30 nm，0≤λIRT(50)-λT(50)≤35 nm，0≤λIRT(20)-λT(20)≤37 nm，其中λT(80)、λT(50)和λT(20)是长波长侧的波长，相对能见度曲线中的相对能见度分别为 0.8、0.5 和 0.2。
• Squarylium-based dye for near-infrared optical filter
  申请人：AGC Inc.

  公开号：US10745572B2

  公开（公告）日：2020-08-18

  An optical filter includes an absorption layer containing a near-infrared absorbing dye with an absorption characteristic in dichloromethane satisfying (i-1) to (i-3). (i-1) In an absorption spectrum of a wavelength of 400 to 800 nm, there is a maximum absorption wavelength λmax in 670 to 730 nm. (i-2) Between a maximum absorption coefficient εA of light with a wavelength of 430 to 550 nm and a maximum absorption coefficient εB of light with a wavelength of 670 to 730 nm, the following relational expression: εB/εA≥65 is established. (i-3) In a spectral transmittance curve, the difference between a wavelength λ80 with which the transmittance becomes 80% on a shorter wavelength side than the maximum absorption wavelength with the transmittance at the maximum absorption wavelength λmax set to 10% and the maximum absorption wavelength λmax is 65 nm or less.

  一种滤光片包括一个吸收层，其中含有一种近红外吸收染料，其在二氯甲烷中的吸收特性满足(i-1)至(i-3)。(i-1) 在波长为 400 至 800 纳米的吸收光谱中，最大吸收波长 λmax 在 670 至 730 纳米之间。(i-2) 在波长为 430 至 550 nm 的光的最大吸收系数 εA 和波长为 670 至 730 nm 的光的最大吸收系数 εB 之间，有如下关系式：εB/εA≥65。(i-3) 在光谱透射率曲线中，在最大吸收波长 λmax 处的透射率设定为 10%，最大吸收波长 λmax 在短波长侧的透射率变为 80%的波长 λ80 与最大吸收波长 λmax 之间的差值为 65 nm 或以下。
• NEAR-INFRARED CUT FILTER AND IMAGING DEVICE
  申请人：Asahi Glass Company, Limited

  公开号：US20170017024A1

  公开（公告）日：2017-01-19

  A near-infrared cut filter has an absorption layer and a reflection layer and satisfies following requirements: average transmittance (R) of 620-750 nm is ≦20%, average transmittance (G) of 495-570 nm is ≧90%, and a ratio (R)/(G) is ≦0.20; |T 0(600-725) −T 30(600-725) | is ≦3%·nm where T 0(600-725) is a transmittance integral value of 600-725 nm in a spectral transmittance curve (0°), and T 30(600-725) is a transmittance integral value of 600-725 nm in a spectral transmittance curve (30°); wavelengths λIR T(80) , λIR T(50) , and λIR T(20) where transmittance becomes 80%, 50%, and 20% respectively in 550-750 nm in the spectral transmittance curve (0°) normalized by maximum transmittance in 450-650 nm satisfy following formulae: 0≦λIR T(80) −λ T(80) ≦30 nm, 0≦λIR T(50) −λ T(50) ≦35 nm, and 0≦λIR T(20) −λ T(20) ≦37 nm where λ T(80) , λ T(50) , and λ T(20) are wavelengths on a long wavelength side where relative visibility of 0.8, 0.5 and 0.2 is exhibited in a relative visibility curve.