Stabilization of Acenes: “Geländer”-Pentacenes [data]

B2FIND2026-04-28 收录

半导体合成

并五苯稳定化

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We report soluble tetrakis-biphenyl substituted pentacenes comprised of sp2 carbons and synthesized from pentacene-5,7,12,14-tetraone. Intramolecular Yamamoto coupling of two...

Synthesis and Crystal Structure of a Tubular Sexithiophene

半导体合成

晶体结构分析

The synthesis of a rigid, tubular sexithiophene is reported. Close intermolecular Cl···Cl interactions play a significant role in defining the crystal structure.

NIAID Data Ecosystem80

Synthesis and Characterization of Two Unsymmetrical Indenofluorene Analogues: Benzo[5,6]‑ s ‑indaceno[1,2‑ b ]thiophene and Benzo[5,6]‑ s ‑indaceno[2,1‑ b ]thiophene

半导体合成

光电子性能

The synthesis and characterization of two benzo-indaceno-thiophene compounds (anti-BIT and syn-BIT) are described. Two sequential Suzuki cross-couplings utilizing the halogen selectivity of this react

NIAID Data Ecosystem50

Electron-Deficient Polycyclic π‑System Fused with Multiple B←N Coordinate Bonds

半导体合成

硼氮配位分子设计

An extensive polycyclic π-system with 23 fused rings is synthesized via a highly efficient borylation reaction, in which four B–N covalent bonds and four B←N coordinate bonds are formed in one pot. B←

NIAID Data Ecosystem30

Perfluorinated and Half-Fluorinated Rubrenes: Synthesis and Crystal Packing Arrangements

半导体合成

晶体工程

Perfluororubrene (PF-RUB) has been synthesized by cycloaddition of perfluorinated 1,3-diphenylisobenzofuran and 1,4-diphenyl-2,3-didehydronaphthalene followed by reductive deoxygenation. This method w

NIAID Data Ecosystem80

Thermal Generation of Pentacenes from Soluble 6,13-Dihydro-6,13-ethenopentacene Precursors by a Diels–Alder-retro-Diels–Alder Sequence with 3,6-Disubstituted Tetrazines

半导体合成

狄尔斯-阿尔德反应

3,6-Substituted tetrazines 2 (a: R2 = 2-pyridyl or b: CO2Me) react with 2,3,9,10-(R1)4-dihydro-6,13-ethenopentacene 3 in solution at elevated temperature to the corresponding pentacene 1 (a: R1 = H, b

NIAID Data Ecosystem40

Stabilization of Acenes: “Geländer”-Pentacenes [data]

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