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Beilstein J. Org. Chem. 2019, 15, 1815–1821, doi:10.3762/bjoc.15.175
Graphical Abstract
Figure 1: Structures of the norbornadiene platform 1a and the quadricyclane platform 1b (for geometry coordin...
Scheme 1: Syntheses of the norbornadiene TATA platform 1 and TOTA platform 3. a) TMS-acetylene, Pd(PPh3)4, Cu...
Scheme 2: Synthesis of methylphenylnorbornadiene platform 2. a) Pd(PPh3)4, Na2CO3, toluene, EtOH, H2O, N2, re...
Figure 2: UV–vis spectra of platform molecules 1 (a), 2 (b) and 3 (c) (in THF at rt): Norbornadiene (black), ...
Figure 3: 1H NMR spectra of 1 in deuterated oxygen containing deuterated benzene (left) and degassed deuterat...
Figure 4: Determination of the thermal isomerization rate k of 1b (QC) by 1H NMR spectroscopy (toluene, 293.5...
Figure 5: (a) STM image of self-assembled monolayers of compound 1 on Au(111) (40 × 40 nm2, It = 0.05 nA, Ubi...
Beilstein J. Org. Chem. 2019, 15, 1485–1490, doi:10.3762/bjoc.15.150
Figure 1: Structures of diazocine platform molecules (diazocine-TATAs) 1 and 2 in cis (1a, 2a) and trans-conf...
Scheme 1: Synthesis route of para-diazocine platform molecule 1. a) Pd(dppf)Cl2, Cu(I)I, Et3N, 1 h, 60 °C; b)...
Scheme 2: Synthesis route of meta-diazocine platform 2. a) 1: KOt-Bu, THF, 3 min, 0 °C, N2; 2: Br2, 5 min, 0 ...
Figure 2: UV–vis spectra of 1 (left) and 2 (right) in THF at room temperature. Black: as synthesized, red: af...
Figure 3: STM images (30 × 30 nm², Ubias = 0.3 V, It = 40 pA) of self-assembled monolayers of (a) compound 1 ...