Methyl 5-amino-2,3-dihydrobenzofuran-2-carboxylate → N4-(3-chloro-4-methoxyphenyl)-5-fluoro-N2-[2,3-dihydro-2-(methoxycarbonyl)benzofuran-5-yl]-2,4-pyrimidinediamine

HRID 1932256Notes

Reaction equation

HRID 1932256 reaction equation
Cl[C:2]1[N:7]=[C:6]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[C:11]([Cl:17])[CH:10]=2)[C:5]([F:18])=[CH:4][N:3]=1.[NH2:19][C:20]1[CH:21]=[CH:22][C:23]2[O:27][CH:26]([C:28]([O:30][CH3:31])=[O:29])[CH2:25][C:24]=2[CH:32]=1>>[Cl:17][C:11]1[CH:10]=[C:9]([NH:8][C:6]2[C:5]([F:18])=[CH:4][N:3]=[C:2]([NH:19][C:20]3[CH:21]=[CH:22][C:23]4[O:27][CH:26]([C:28]([O:30][CH3:31])=[O:29])[CH2:25][C:24]=4[CH:32]=3)[N:7]=2)[CH:14]=[CH:13][C:12]=1[O:15][CH3:16]

Participants

3

Procedure

In a like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, 2-chloro-N 4-(3-chloro-4-methoxyphenyl)-5-fluoro-4-pyrimidineamine and 5-amino-2,3-dihydro-2-(methoxycarbonyl)benzofuran were reacted to produce N4-(3-chloro-4-methoxyphenyl)-5-fluoro-N2-[2,3-dihydro-2-(methoxycarbonyl)benzofuran-5-yl]-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 10.31 (bs, 1H), 10.04 (bs, 1H), 8.21 (d, 1H, J=4.8 Hz), 7.75 (t, 1H, J=3.0 Hz), 7.54 (td, 1H, J=3.0 and 9.0 Hz), 7.34 (s, 1H), 7.20-7.15 (m, 2H), 6.80 (d, 1H, J=8.1 Hz), 5.38-5.31 (m, 1H), 3.85 (s, 3H), 3.69 (s, 3H), 3.49 (dd, 1H, J=11.1 and 16.5 Hz); LCMS: purity: 99%; MS (m/e): 446 (MH+).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-60f0d24479c643df98ad3357895b79f2
Source dataset
uspto-grants-2012_05
Patent number
US08188276B2

Reaction notes

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