Triethylamine → 5-bromo-3-(4-fluorophenoxy)-N-(4-phenethylthiazol-2-yl)pyridin-2-amine

HRID 335122Notes

Reaction equation

HRID 335122 reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([O:12][C:13]2[CH:18]=[CH:17][C:16]([F:19])=[CH:15][CH:14]=2)[C:5]([NH:8][C:9]([NH2:11])=[S:10])=[N:6][CH:7]=1.Br[CH2:21][C:22](=O)[CH2:23][CH2:24][C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1.C(N(CC)CC)C>>[Br:1][C:2]1[CH:3]=[C:4]([O:12][C:13]2[CH:18]=[CH:17][C:16]([F:19])=[CH:15][CH:14]=2)[C:5]([NH:8][C:9]2[S:10][CH:21]=[C:22]([CH2:23][CH2:24][C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=3)[N:11]=2)=[N:6][CH:7]=1

Participants

4

Reactant 3

HCID 8471TriethylamineHCID 126080271-Bromo-4-phenylbutan-2-oneHCID 866314851-(5-Bromo-3-(4-fluorophenoxy)pyridin-2-yl)thiourea

Product 1

HCID 577425865-bromo-3-(4-fluorophenoxy)-N-(4-phenethylthiazol-2-yl)pyridin-2-amineYield 102.2%

Procedure

Following the procedure in Example 7 Step E, 1-(5-bromo-3-(4-fluorophenoxy)pyridin-2-yl)thiourea (740 mg, 2.163 mmol), 1-bromo-4-phenylbutan-2-one (687.6 mg, 3.028 mmol) and triethylamine (0.5014 mL, 3.676 mmol) afforded 5-bromo-3-(4-fluorophenoxy)-N-(4-phenethylthiazol-2-yl)pyridin-2-amine (1040 mg, 102.2% yield) as a white solid after drying. 1H NMR (CDCl3) δ 8.71 (bs, 1H), 8.13 (d, 1H), 7.28 (m, 2H), 7.20 (m, 3H), 7.13 (m, 2H), 7.06 (m, 3H), 6.43 (s, 1H), 3.05-2.92 (m, 4H), Mass spectrum (apci) m/z=470.2, 472.2 (M+H).

Sources & evidence

ORD record
ord-3ad792196e7c4385850605d4cbf5cf3c
Source dataset
uspto-grants-2014_11
Patent number
US08883828B2

Reaction notes

Loading…