Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 25253999, 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]([OH:29])=O)=[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.C([N:65]1[CH2:71][CH2:70][CH2:69][CH:68]([NH2:72])[CH2:67][CH2:66]1)(OC(C)(C)C)=O>>[NH:65]1[CH2:71][CH2:70][CH2:69][CH:68]([NH:72][C:27](=[O:29])[C:26]2[CH:30]=[CH:31][C:23]([NH:22][C:20]3[N:19]=[CH:18][C:9]4[N:10]([CH3:17])[C:11](=[O:16])[C:12]([F:15])([F:14])[CH2:13][N:7]([CH:1]5[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]5)[C:8]=4[N:21]=3)=[C:24]([O:32][CH3:33])[CH:25]=2)[CH2:67][CH2:66]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 1-N—Boc-hexahydro azepine 4-amine. The final compound was purified by reverse phase HPLC and basified to give the free base. Further, after washing with water (10 ml), t-butoxycarbonyl (Boc) protection group was removed using 40% TFA in dichloromethane (6 ml) and purified the product using preparative HPLC. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.10-2.05 (m, 16H) 2.88 (d, J=3.28 Hz, 1H) 3.01 (br. s., 2H) 3.31 (s, 3H) 3.34 (br. s., 1H) 3.94 (s, 3H) 4.06 (t, J=13.26 Hz, 3H) 4.46 (m, 1H) 7.47 (d, J=8.1 Hz, 1H) 7.50 (s, 1H) 7.91 (s, 1H) 8.21 (s, 1H) 8.23-8.30 (m, 2H). [M+H] calculated for C28H37F2N7O3, 558. found 558.
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
- washFurther, after washing with water (10 ml), t-butoxycarbonyl (Boc) protection group
- customwas removed
- custompurified the product
Sources & evidence
- ORD record
- ord-1bdee3b7925b4f3eb20090af3ee0e08c
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026234B2
Reaction notes
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