Methylamine hydrochloride → (+/-)-N4-(4-chlorophenyl)-N2-[2,3-dihydro-2-(N-methylamino)carbonylbenzofuran-5-yl]-5-fluoro-2,4-pyrimidinediamine

HRID 1829516Notes

Reaction equation

HRID 1829516 reaction equation
Cl.[CH3:2][NH2:3].[Cl:4][C:5]1[CH:10]=[CH:9][C:8]([NH:11][C:12]2[C:17]([F:18])=[CH:16][N:15]=[C:14]([NH:19][C:20]3[CH:21]=[CH:22][C:23]4[O:27][CH:26]([C:28]([O:30]C)=O)[CH2:25][C:24]=4[CH:32]=3)[N:13]=2)=[CH:7][CH:6]=1>>[Cl:4][C:5]1[CH:6]=[CH:7][C:8]([NH:11][C:12]2[C:17]([F:18])=[CH:16][N:15]=[C:14]([NH:19][C:20]3[CH:21]=[CH:22][C:23]4[O:27][CH:26]([C:28]([NH:3][CH3:2])=[O:30])[CH2:25][C:24]=4[CH:32]=3)[N:13]=2)=[CH:9][CH:10]=1

Participants

3

Reactant 2

HCID 6364545Methylamine hydrochlorideHCID 10173205(+/-)-N4-(4-chlorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine

Product 1

HCID 22060547(+/-)-N4-(4-chlorophenyl)-N2-[2,3-dihydro-2-(N-methylamino)carbonylbenzofuran-5-yl]-5-fluoro-2,4-pyrimidinediamine

Procedure

In like manner to the preparation of (±)-N4-(3,4-difluorophenyl)-5-fluoro-N2-[2-(N-methylamino)carbonyl-2,3-dihydrobenzofuran-5-yl]-2,4-pyrimidinediamine, the reaction of methyl amine Hydrogen Chloride with (±)-N4-(4-chlorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine gave (±)-N4-(4-chlorophenyl)-N2-[2,3-dihydro-2-(N-methylamino)carbonylbenzofuran-5-yl]-5-fluoro-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.40 (s, 1H), 9.02 (s, 1H), 8.05 (m, 2H), 7.84 (dd, 2H, J=2.7 and 9.3 Hz), 7.51 (bs, 1H), 7.32 (bd, 2H, J=8.7 Hz), 7.23 (bd, 1H, J=8.7 Hz), 6.72 (d, 1H, J=8.7 Hz), 5.07 (dd, 1H, J=6.0 and 6.3 Hz), 3.39 (dd, 1H), 3.17 (dd, 1H), 2.60 (d, 3H, J=4.8 Hz); LCMS: purity: 99%; MS (m/e): 414 (MH+).

Workup

  1. customIn like manner to the preparation of (±)-N4-(3,4-difluorophenyl)-5-fluoro-N2-[2-(N-methylamino)carbonyl-2,3-dihydrobenzofuran-5-yl]-2,4-pyrimidinediamine

Sources & evidence

ORD record
ord-fbab9b7c1ab041d0a1b593c7fd1ab47a
Source dataset
uspto-grants-2006_06
Patent number
US07060827B2

Reaction notes

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