2-(4-methylsulfonylphenyl)ethanamine

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a similar manner to that described in example 196, from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (30 mg, 0.084 mmol) described in example 92, triethylamine (0.5 mL, 4.08 mmol), and {2-[4-(methylsulfonyl)phenyl]ethyl}amine (250 mg, 1.25 mmol), was prepared 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-methyl-N-{2-[4-(methylsulfonyl)phenyl]ethyl}-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide (11 mg, 26% yield) as a white solid after purification by reverse phase HPLC. 1H NMR (CDCl3) δ 10.28 (br s, 1 H), 8.56 (s, 1 H), 7.87 (d, J=8 Hz, 2 H), 7.44 (d, J=8 Hz, 2 H), 7.38 (s, 1 H), 7.16-7.14 (m, 2 H), 7.04-6.99 (m, 2 H), 4.13 (s, 2 H), 3.72 (m, 2 H), 3.56 (s, 3 H), 3.06-3.02 (m, 5 H); HRMS m/z calcd for: C26H25FN3O5S: 510.1493. Found: 510.1498.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a similar manner to that described in example 196, from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (30 mg, 0.084 mmol) described in example 92, triethylamine (0.5 mL, 4.08 mmol), and {2-[4-(methylsulfonyl)phenyl]ethyl}amine (250 mg, 1.25 mmol), was prepared 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-methyl-N-{2-[4-(methylsulfonyl)phenyl]ethyl}-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide (11 mg, 26% yield) as a white solid after purification by reverse phase HPLC. 1H NMR (CDCl3) δ 10.28 (br s, 1 H), 8.56 (s, 1 H), 7.87 (d, J=8 Hz, 2 H), 7.44 (d, J=8 Hz, 2 H), 7.38 (s, 1 H), 7.16-7.14 (m, 2 H), 7.04-6.99 (m, 2 H), 4.13 (s, 2 H), 3.72 (m, 2 H), 3.56 (s, 3 H), 3.06-3.02 (m, 5 H); HRMS m/z calcd for: C26H25FN3O5S: 510.1493. Found: 510.1498.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: According to the procedure of Example 1 (a), except substituting (4-methanesulfonyl-benzyl)methylamine for the methyl-(1-propyl-naphthalen-2-ylmethyl)amine, and substituting (E)-3-(7-oxo-5,6,7,8-tetrahydro-[1,8]naphthyridin-3yl)acrylic acid hydrochloride for the (E)-3-(4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-pyrido[2,3-e][1,4]diazepin-7-yl)acrylic acid hydrochloride, the title compound (0.400 g, 71%) was prepared as an off-white solid and as a mixture of amide rotamers: 1H NMR (300 MHz, DMSO-d6) δ 10.6-10.65 (m, 1H), 8.38-8.34 (m, 1H), 8.10-8.04 (m, 1H), 7.95-7.89 (m, 2H), 7.57-7.46 (m, 3H), 7.28-7.23 (m, 1H), 4.96-4.72 (m, 2H), 3.20-3.16 (m, 5H), 2.94-2.84 (m, 3H) 2.56-2.49 (m, 2H); MS (APCI) m/e 400 (M+H)+.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: According to the procedure of Example 1 (a), except substituting (4-methanesulfonyl-benzyl)methylamine for the methyl-(1-propyl-naphthalen-2-ylmethyl)amine, and substituting (E)-3-(7-oxo-5,6,7,8-tetrahydro-[1,8]naphthyridin-3yl)acrylic acid hydrochloride for the (E)-3-(4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-pyrido[2,3-e][1,4]diazepin-7-yl)acrylic acid hydrochloride, the title compound (0.400 g, 71%) was prepared as an off-white solid and as a mixture of amide rotamers: 1H NMR (300 MHz, DMSO-d6) δ 10.6-10.65 (m, 1H), 8.38-8.34 (m, 1H), 8.10-8.04 (m, 1H), 7.95-7.89 (m, 2H), 7.57-7.46 (m, 3H), 7.28-7.23 (m, 1H), 4.96-4.72 (m, 2H), 3.20-3.16 (m, 5H), 2.94-2.84 (m, 3H) 2.56-2.49 (m, 2H); MS (APCI) m/e 400 (M+H)+.