Fully synthetic macrocycles with constrained conformation
A technology for compounds and compositions, applied in the field of conformationally constrained fully synthesized macrocyclic compounds, capable of solving complex quality control and development process issues
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Embodiment 1
[0943] Data of Example 1: C 31 h 40 FN 3 o 7 Si (613.7). LC-MS (Method 7):
[0944] R t =1.45(41), 614([M+H] + ); 1.47(44), 614([M+H] + ).
[0945] 1 H-NMR (DMSO-d 6 ): complex spectrum, several isomers; 7.45-7.01 (m, 8H), 6,78-6.58 (2m, 1H), 5.42-5.06 (m, 3H), 4.50-3.50 (several m, 7H) , 3.30-1.40 (several m, 7H), 2.84, 2.70, 2.66 (s, 3H), 0.97-0.82 (m, 2H), 0.03, 0.02, 0.00 (s 9H).
Embodiment 2
[0946] Core 02: Synthetic Example 2 (Scheme 11)
[0947] Synthesis of protected macrocyclic lactam embodiment 2
[0948] Over 2 hours, T3P (50%, in EtOAc, 0.75 mL, 1.27 mmol) and iso-Pr 2 NEt (0.36 mL, 2.2 mmol) in anhydrous CH 2 Cl 2 (20mL) solution was added amino acid 98 (250mg, 0.43mmol) in anhydrous CH 2 Cl 2 (730 mL) solution. The solution was stirred at room temperature for 20 h, then washed with saturated Na 2 CO 3 Aqueous extraction. Dry the organic phase (Na 2 SO 4 ), filtered and concentrated. FC(CH 2 Cl 2 / MeOH 100:0 to 95:5), providing Example 2 (187 mg, 77%).
[0949] Data of Example 2: C 30 h 36 FN 3 o 7 (569.6) LC-MS (Method 7):
[0950] R t =1.35(62), 570([M+H] + ); 1.39(15), 570([M+H] + )
[0951] 1 H-NMR (DMSO-d 6 ): complex spectrum, several isomers; 7.46-7.30 (m, 5H), 7.27-7.06 (m, 2H), 6.98-6.67 (4dd, 1H), 5.54-5.06 (m, 3H), 4.68-3.48 (m, 6H), 3.05-1.98 (m 10H; s at 2.82, 2.69, 2.64), 1.44-1.41 (3s, 9H).
[0952] Core 03: Synthes...
Embodiment 3
[0960] Data of Example 3: C 33 h 41 FN 4 o 8 (640.7). HPLC (30%CH 3 CN): R t =3.20(96). LC-MS (Method 9c): R t =2.06,641([M+H] + ). 1 H-NMR (CDCl 3 ): 7.45-7.32 (m, 5H), 7.06 (m, 1H), 6.94-6.88 (m, 2H), 5.57 (dd, J=2.8, 12.6, 1H), 5.42 (width m, 1H), 5.26 ( d, J=12.2, 1H), 5.15(d, J=12.2, 1H), 4.90(dd, J=2.5, 11.0, 1H), 4.34(d, J=17.2, 1H), 4.35-4.11(m, 3H), 3.82 (width t, J about 8.5, 1H), 3.65 (d, J=17.3, 1H), 3.29 (t, J about 8.8, 1H), 3.14 (s, 3H), 2.65 (s, 3H) , 2.51-1.98 (several m, 5H), 1.76 (td, J=8.2, 12.7, 1H), 1.36 (s, 9H).
[0961] Synthetic acid embodiment 4:
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