Methylamine → HCID 25254459, compound

HRID 1880885Notes

Reaction equation

HRID 1880885 reaction equation
[CH:1]1([N:7]2[CH2:13][C:12]([F:15])([F:14])[C:11](=[O:16])[N:10]([CH3:17])[C:9]3[CH:18]=[N:19][C:20]([NH:22][C:23]4[CH:31]=[CH:30][C:26]([C:27](O)=[O:28])=[CH:25][C:24]=4[O:32][CH3:33])=[N:21][C:8]2=3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:34][N:35](C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CN>>[CH:1]1([N:7]2[CH2:13][C:12]([F:14])([F:15])[C:11](=[O:16])[N:10]([CH3:17])[C:9]3[CH:18]=[N:19][C:20]([NH:22][C:23]4[CH:31]=[CH:30][C:26]([C:27]([NH:35][CH3:34])=[O:28])=[CH:25][C:24]=4[O:32][CH3:33])=[N:21][C:8]2=3)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1

Participants

4

Procedure

The title compound was synthesized from 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[5,4-b][1,4]diazepin-2-ylamino)-3-methoxybenzoic acid as described in the General procedure for amide bond synthesis using HATU and methylamine. The final compound was purified by reverse phase HPLC and basified to give the free base. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.13-1.42 (m, 2 H) 1.52-1.91 (m, 8 H) 2.80 (d, 3 H) 3.94 (s, 3 H) 4.16 (t, 2 H) 4.49 (quin, 1 H) 7.50 (d, 1 H) 7.55 (s, 1 H) 8.14 (d, J=8.1 Hz, 1 H) 8.24 (d, J=2.0 Hz, 1 H) 8.42 (d, J=4.3 Hz, 1 H) 8.58 (br. s., 1 H). [M+H] calc'd for C23H28F2N6O3 475; found 475.

Workup

  1. customas described in the General procedure for amide bond synthesis
  2. customThe final compound was purified by reverse phase HPLC
  3. customto give the free base

Sources & evidence

ORD record
ord-686ca13a45774a31bb2cd31aec63bb73
Source dataset
uspto-grants-2012_11
Patent number
US08318727B2

Reaction notes

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