tert-butyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate → Methyl (S)-5-(4-fluorophenoxy)-2-methyl-6-(1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl)-3,4-dihydroquinoline-1(2H)-carboxylate

HRID 1051656Notes

Reaction equation

HRID 1051656 reaction equation
Br[C:2]1[C:3]([O:17][C:18]2[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=2)=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]([C:12]([O:14][CH3:15])=[O:13])[C@@H:7]([CH3:16])[CH2:6][CH2:5]2.CC1(C)C(C)(C)OB([C:33]2[CH:34]=[N:35][N:36]([CH:38]3[CH2:43][CH2:42][N:41]([C:44](OC(C)(C)C)=O)[CH2:40][CH2:39]3)[CH:37]=2)O1>>[F:24][C:21]1[CH:22]=[CH:23][C:18]([O:17][C:3]2[C:2]([C:33]3[CH:34]=[N:35][N:36]([CH:38]4[CH2:43][CH2:42][N:41]([CH3:44])[CH2:40][CH2:39]4)[CH:37]=3)=[CH:11][CH:10]=[C:9]3[C:4]=2[CH2:5][CH2:6][C@H:7]([CH3:16])[N:8]3[C:12]([O:14][CH3:15])=[O:13])=[CH:19][CH:20]=1

Participants

3

Reactant 2

HCID 45480279tert-butyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylateHCID 118086401methyl (S)-6-bromo-5-(4-fluorophenoxy)-2-methyl-3,4-dihydroquinoline-1(2H)-carboxylate

Product 1

HCID 118085878Methyl (S)-5-(4-fluorophenoxy)-2-methyl-6-(1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl)-3,4-dihydroquinoline-1(2H)-carboxylate

Procedure

Methyl (S)-5-(4-fluorophenoxy)-2-methyl-6-(1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl)-3,4-dihydroquinoline-1(2H)-carboxylate was synthesized from methyl (S)-6-bromo-5-(4-fluorophenoxy)-2-methyl-3,4-dihydroquinoline-1(2H)-carboxylate, and tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate according to the procedure outlined above for Example 58. 1H NMR (300 MHz, CDCl3) δ ppm 0.74-1.01 (m, 1H), 1.14 (d, J=6.74 Hz, 3H), 1.47-1.82 (m, 2H), 1.99-2.07 (m, 1H), 2.31 (br s, 1H), 2.44 (dt, J=17.00, 5.72 Hz, 1H), 2.52-2.72 (m, 1H), 2.77 (s, 3H), 3.16 (br s, 1H), 3.27-3.62 (m, 2H), 3.82 (s, 3H), 4.43 (br s, 1H), 4.57-4.84 (m, 2H), 4.85-5.10 (m, 1H), 6.68-6.75 (m, 2H), 6.86-6.98 (m, 2H), 7.27 (s, 1H), 7.41 (d, J=8.50 Hz, 1H), 7.57-7.78 (m, 2H). MS (ESI, pos. ion) m/z 479 [M+H]+.

Sources & evidence

ORD record
ord-63306cd0ab5e4dccba9ace23964c2d48
Source dataset
uspto-grants-2016_07
Patent number
US09388161B2

Reaction notes

Loading…