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Maibaum, J.; Stutz, S.; Göschke, R.; Rigollier, P.; Yamaguchi, Y.; Cumin, F.; Rahuel, J.; Baum, H.-P.; Cohen, N.-C.; Schnell, C. R.; Fuhrer, W.; Gruetter, M. G.; Schilling, W.; Wood, J. M. J. Med. Chem. 2007, 50, 4832
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14
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77956938295
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3, and 4-pyrrolopyridine
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3, and 4-pyrrolopyridine.
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15
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0035953037
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Liu, W.1
Xu, D.D.2
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Blacklock, T.J.4
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16
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33847003393
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Kralj, J.G.1
Sahoo, H.R.2
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77956924815
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2O)
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2O).
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18
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77956903089
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Increasing the amount of 6 to either 1.5 or 2 equiv did not significantly improve the reaction rate. Employing an excess of 6 with respect to amine 4 led to byproduct formation
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Increasing the amount of 6 to either 1.5 or 2 equiv did not significantly improve the reaction rate. Employing an excess of 6 with respect to amine 4 led to byproduct formation
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19
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77956920329
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The viscosity at 120 °C was determined to be 77 cP
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The viscosity at 120 °C was determined to be 77 cP.
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20
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77956905060
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We screened several sulfonic acids and mineral acids and found that, even for the acids that afforded soluble ammonium salts, the reaction rates were much slower, (+)-CSA, (-)-CSA, and (±)-CSA gave the best results but only reached 30% conversion after 2 h.
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We screened several sulfonic acids and mineral acids and found that, even for the acids that afforded soluble ammonium salts, the reaction rates were much slower, (+)-CSA, (-)-CSA, and (±)-CSA gave the best results but only reached 30% conversion after 2 h.
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21
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77956905315
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a values of the acids in the reaction medium are not known
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a values of the acids in the reaction medium are not known.
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24
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77956907797
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3, OMe, Cl, and I) were not fully soluble in the reaction mixture, and the results are not included in Table 6.
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3, OMe, Cl, and I) were not fully soluble in the reaction mixture, and the results are not included in Table 6.
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25
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77956925111
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The small, negative ρ value can also be thought of as a decrease in negative charge
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The small, negative ρ value can also be thought of as a decrease in negative charge.
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26
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77956918105
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No equilibrium isotope effect was observed. The rates using 2 with ND-Boc were the same as when the proteo compound was used
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No equilibrium isotope effect was observed. The rates using 2 with ND-Boc were the same as when the proteo compound was used.
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