(2R)-1-aminopropan-2-ol → HCID 25254462, compound
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.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[NH2:58][CH2:59][C@H:60]([OH:62])[CH3:61]>>[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:58][CH2:59][C@@H:60]([OH:62])[CH3:61])=[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]1Participants
Reactant 3
Product 1
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 (R)-1-aminopropan-2-ol. The final compound was purified by reverse phase HPLC and basified to give the free base. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.07 (d, J=6.1 Hz, 3 H) 1.12-1.41 (m, 3 H) 1.55-1.87 (m, 8 H) 1.70-1.88 (m, 4 H) 3.21 (q, J=6.3 Hz, 1 H) 3.32 (s, 3 H) 3.77 (m, 1 H) 3.94 (s, 3 H) 4.16 (t, J=13.0 Hz, 2 H) 4.49 (quin., J=12.1 Hz, 1 H) 7.53 (d, J=8.6 Hz, 1 H) 7.58 (s, 1 H) 8.14 (d, J=8.3 Hz, 1 H) 8.23 (s, 1 H) 8.41-8.47 (m, 1 H) 8.51-8.57 (m, 1 H). [M+H] calc'd for C25H32F2N6O4 519; found 519.
Workup
- customas described in the General procedure for amide bond synthesis
- customThe final compound was purified by reverse phase HPLC
- customto give the free base
Sources & evidence
- ORD record
- ord-f974df5f344042d793477c8c7fbed6da
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08318727B2
Reaction notes
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