4,4-二氟-D-脯氨酰胺盐酸盐

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was synthesized in analogy to Example 47 b, using 5-cyclopropyl-6-(2,2,3,3,3-pentafluoro-propoxy)-pyridine-2-carboxylic acid (30 mg, 96 μmol) and (2R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 1315053-41-8; 19.8 mg, 106 μmol) as starting materials and isolated (38 mg, 89%) as white solid; LC-MS (UV peak area, ESI) 97%, 444.1155 [MH+]. isolated (38 mg, 89%) as white solid

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was synthesized in analogy to Example 47 b, using 5-cyclopropyl-6-(2,2,3,3,3-pentafluoro-propoxy)-pyridine-2-carboxylic acid (30 mg, 96 μmol) and (2R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 1315053-41-8; 19.8 mg, 106 μmol) as starting materials and isolated (38 mg, 89%) as white solid; LC-MS (UV peak area, ESI) 97%, 444.1155 [MH+]. isolated (38 mg, 89%) as white solid

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid (Example 48c) and (R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 1315304-75-6) as starting materials and isolated (20 mg, 32%); MS (ESI, m/z): 394.5 (M+H+). isolated (20 mg, 32%)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid (Example 48c) and (R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 719267-96-6) as starting materials and isolated (33 mg, 44%); MS (ESI, m/z): 394.5 (M+H+). isolated (33 mg, 44%)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acid (Example 42c) and (R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 719267-96-6) as starting materials and isolated (160 mg, 51%); MS (ESI, m/z): 366.2 (M+H+). isolated (160 mg, 51%)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was synthesized in analogy to Example 47 b, using 5-cyclopropyl-6-(2,2,3,3,3-pentafluoro-propoxy)-pyridine-2-carboxylic acid (30 mg, 96 μmol) and (2R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 1315053-41-8; 19.8 mg, 106 μmol) as starting materials and isolated (38 mg, 89%) as white solid; LC-MS (UV peak area, ESI) 97%, 444.1155 [MH+]. isolated (38 mg, 89%) as white solid