4-Ethoxycarbonylphenylboronic acid → HCID 46906717, compound

HRID 659439Notes

Reaction equation

HRID 659439 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:20]([F:23])([F:22])[F:21])=[C:6]([CH:19]=1)[CH2:7][N:8]1[CH2:13][CH2:12][NH:11][C:10]2[N:14]=[CH:15][C:16](I)=[CH:17][C:9]1=2.[CH2:24]([O:26][C:27]([C:29]1[CH:34]=[CH:33][C:32](B(O)O)=[CH:31][CH:30]=1)=[O:28])[CH3:25]>>[CH2:24]([O:26][C:27](=[O:28])[C:29]1[CH:34]=[CH:33][C:32]([C:16]2[CH:15]=[N:14][C:10]3[NH:11][CH2:12][CH2:13][N:8]([CH2:7][C:6]4[CH:19]=[C:2]([Cl:1])[CH:3]=[CH:4][C:5]=4[C:20]([F:23])([F:22])[F:21])[C:9]=3[CH:17]=2)=[CH:31][CH:30]=1)[CH3:25]

Participants

3

Reactant 2

HCID 27343504-Ethoxycarbonylphenylboronic acidHCID 578860851-(5-Chloro-2-trifluoromethylbenzyl)-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine

Product 1

HCID 46906717HCID 46906717, compound

Procedure

1-[5-Chloro-2-(trifluoromethyl)benzyl]-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (7.0 g) was reacted with 4-ethoxycarbonyl phenyl boronic acid as in General Procedure 4A. The title compound was obtained as a yellow solid (71% yield). M.p.=154° C., LCMS: m/z=476.04 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 1.40, (t, 3H), 3.49 (m, 2H), 3.71 (m, 2H), 4.35 (q, 2H), 4.61 (s, 2H), 5.72 (bs, 1H), 6.62 (s, 1H), 7.44 (m, 3H), 7.50 (s, 1H), 7.63 (d, 1H), 7.72 (s, 1H), 8.07 (d, 2H).

Sources & evidence

ORD record
ord-d7e0190d33c14ae4b2406afca1994ec0
Source dataset
uspto-grants-2011_12
Patent number
US08080561B2

Reaction notes

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