Photochromic properties of triangle terthiophene- and triphenylamine-configured diarylethene type dye with propeller-like conformation

Chemical Papers, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 17, 2025

Language: Английский

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Crystal structure of 7-(diethylamino)-3-(benzoyl)-2 H -chromen-2-one, C₂₀H₁₉NO₃

Zeitschrift für Kristallographie - New Crystal Structures, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 10, 2025

Abstract C 20 H 19 NO 3 , orthorhombic, P 2 1 (no. 19), a = 8.2965(7) Å, b 12.5111(11) c 16.2899(15) V 1,690.9(3) Å Z 4, R gt ( F ) 0.0582, wR ref 0.1257, T 298.8(6) K.

Language: Английский

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Crystal structure of 7-(dimethylamino)-2-hydroxy-2-(trifluoromethyl)-2H-chromene-3-ethyl carboxylate, C₁₅H₁₆F₃NO₄

Zeitschrift für Kristallographie - New Crystal Structures, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 25, 2025

Abstract C 15 H 16 F 3 NO 4 , triclinic, P 1 ‾ $P\overline{1}$ (no. 2), a = 6.7000(2) Å, b 11.7844(4) c 19.3039(6) α 83.581(3)°, β 86.015(3)°; γ 87.713(3)°; V 1510.14 Å Z 4, R gt ( ) 0.0459, w ref 2 0.1389, T 294.95 K.

Language: Английский

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Crystal structure of N-isopropyl-1,8-naphthalimide C₁₅H₁₃NO₂

Zeitschrift für Kristallographie - New Crystal Structures, Journal Year: 2025, Volume and Issue: unknown

Published: April 2, 2025

Abstract C 15 H 13 NO 2 , orthorhombic, Cmce (no. 64), a = 7.0048(4) Å, b 18.0939(7) c 19.2281(8) V 2437.0 Å 3 Z 8, R gt ( F ) 0.0614, wR ref 0.1989, T 293.9(10) K.

Language: Английский

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Conjugated Iminodibenzyl Dyes Incorporating Phenolic Hydroxyl Group and Strong Electron Donating or Accepting Groups for Facilitating ESIPT and Proton Transfer in Six- or Seven-Membered Cycles

Journal of Fluorescence, Journal Year: 2025, Volume and Issue: unknown

Published: April 10, 2025

Language: Английский

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