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distortionless enhancement with polarization transfer (DEPT) ((3-phenylphenyl)methanamine)
dataset for distortionless enhancement with polarization transfer (DEPT
high resolution fast-atom bombardment mass spectrometry (HRFABMS) ()
dataset for high resolution fast-atom bombardment mass spectrometry (HRFABMS)
MS (FAB, 3-NBA), m/z (%): 657 (6), 645 (5), 644 (22), 643 (54), 642 (46), 641 (100) [Cu(Xantphos)]+, 627 (6), 626 (8), 625 (7), 307 (5) [3-NBA], 155 (5), 154 (17) [3-NBA], 138 (5), 137 (10), 136 (12)
fast-atom bombardment mass spectrometry (FABMS) ()
dataset for fast-atom bombardment mass spectrometry (FABMS)
MS (FAB, 3-NBA), m/z (%): 619 (7), 618 (5), 617 (13), 604 (19), 603 (52), 602 (41), 601 (100) [Cu(DPEphos)]+, 353 (11), 307 (6) [3-NBA], 277 (7), 233 (7), 217 (7), 216 (8) [L] 199 (14), 183 (11), 155 (6), 154 (22) [3-NBA], 138 (7), 137 (14), 136 (16) [3-NBA], 107 (5), 89 (5)
1H--13C heteronuclear single quantum coherence (1H-13C HSQC) ()
dataset for 1H--13C heteronuclear single quantum coherence (1H-13C HSQC
13C nuclear magnetic resonance spectroscopy (13C NMR) ()
dataset for 13C nuclear magnetic resonance spectroscopy (13C NMR)
13C NMR (100 MHz, Chloroform-d [77.0 ppm], ppm) δ = 155.0 (Cq), 153.9 (CH), 140.8 (Cq), 138.7 (CH), 134.4 (d, J = 23.7 Hz, Cq, 6C), 133.7 (d, J = 14.9 Hz, CH, 12C), 129.4 (CH, 6C), 128.4 (d, J = 8.3 Hz, CH, 12C), 125.9 (q, J = 3.6 Hz, CH, 2C), 121.8 (CH, 2C), 119.1 (CH), 113.0 (CH). Missing signals (2C, Cq)
Short-RInChIKey=SA-FUHFF-UHFFFADPSC-HYFUBLRMVA-UHFFFADPSC-NUHFF-NRYCI-NUHFF-ZZZ
(E)-N-(4-(Methylthio)phenyl)-1-(1H-pyrrol-2-yl)methanimine (131 mg, 606 μmol, 1.20 equiv) was deprotonated using a stoichiometric amount of tBuOK (68.0 mg, 606 μmol, 1.20 equiv) in 5 mL of dry DCM under Ar atmosphere. The reaction was stirred for four hours, then the mixture was transferred to a solution containing CuCl (50.0 mg, 505 μmol, 1.00 equiv) and triphenylphosphine (265 mg, 1.01 mmol, 2.00 equiv) in 3 mL of dry DCM. The solution rapidly changed color to dark orange and KCl started to precipitate. The reaction was stirred for 18 hours at 20 °C, then the salt was filtered off, and the solvent was evaporated under reduced pressure to afford an oil that was treated with 5 mL of pentane. The product was filtered off, washed with 2x5 mL of pentane and dried in vacuo to afford a dark yellow solid (346 mg, 409 μmol, 81% yield)
1H--13C heteronuclear single quantum coherence (1H-13C HSQC) ()
dataset for 1H--13C heteronuclear single quantum coherence (1H-13C HSQC
1H nuclear magnetic resonance spectroscopy (1H NMR) ()
dataset for 1H nuclear magnetic resonance spectroscopy (1H NMR)
1H NMR (500 MHz, Chloroform-d [7.26 ppm], ppm) δ = 8.32 (s, 1H, L), 7.61 (dd, J = 7.8 Hz, J = 1.4 Hz, 2H, Xantphos), 7.32 (t, J = 7.3 Hz, 2H, L), 7.20 (m, 18H, L+Xantphos), 7.09 (t, J = 7.7 Hz, 2H, Xantphos), 7.01 (d, J = 3.5 Hz, 1H, L), 6.92 (s, 1H, L), 6.88–6.86 (m, 2H, Xantphos), 6.56–6.51 (m, 4H, L+Xantphos), 6.35–6.34 (m, 1H, L), 1.91 (s, 3H, Xantphos), 1.73 (s, 3H, Xantphos). Impurities: 3% of impurities due to water (1.52 ppm), n-pentane (1.31 and 0.88 ppm) and grease (0.08 ppm). The yield was adjusted accordingly
Fourier transform infrared spectroscopy (FTIR) ()
dataset for Fourier transform infrared spectroscopy (FTIR)
IR (ATR, ṽ) = 3060 (vw), 1587 (w), 1557 (vs), 1503 (w), 1470 (m), 1458 (w), 1432 (vs), 1397 (w), 1383 (s), 1290 (vs), 1258 (w), 1213 (vs), 1186 (m), 1157 (w), 1125 (w), 1094 (w), 1068 (w), 1031 (vs), 1006 (w), 975 (w), 945 (w), 878 (m), 863 (w), 834 (w), 807 (w), 800 (w), 778 (w), 738 (vs), 693 (vs), 612 (w), 545 (m), 523 (m), 509 (s), 496 (s), 489 (s), 475 (s), 445 (w), 435 (w), 422 (w), 411 (w) cm–1
Fourier transform infrared spectroscopy (FTIR) ()
dataset for Fourier transform infrared spectroscopy (FTIR)
IR (ATR, ṽ) = 3055 (w), 1554 (vs), 1514 (m), 1479 (w), 1462 (w), 1434 (vs), 1419 (w), 1383 (m), 1324 (s), 1300 (m), 1282 (vs), 1259 (vs), 1224 (s), 1211 (s), 1171 (vs), 1150 (vs), 1108 (vs), 1096 (vs), 1064 (vs), 1028 (vs), 999 (m), 972 (m), 949 (w), 875 (m), 858 (w), 841 (s), 803 (w), 789 (w), 762 (w), 747 (vs), 737 (vs), 693 (vs), 637 (w), 619 (w), 608 (w), 595 (w), 543 (w), 520 (w), 506 (vs), 484 (s), 476 (s), 436 (w), 414 (s), 395 (w) cm–1