1,2-Diaminocyclohexane → HCID 178519088, compound
Reaction equation
[CH2:1]([Li])[CH2:2][CH2:3][CH3:4].[Br-].C1([PH+]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)C2C=CC=CC=2)C=CC=CC=1.O1CCN(C2C[CH2:36][CH:35]([C:38]3[CH:45]=[CH:44][C:41](C=O)=[CH:40][CH:39]=3)CC2)CC1.ClO[C:48]([CH3:51])(C)C.[C:52](=[O:62])([O:54]C(OC(C)(C)C)=O)[NH2:53].CC[C@H]1[C@H]2C[C@H]([C@H](OC3C4C(=CC=CC=4)C([O:97][C@H:98](C4C=CN=C5C=4C=C(OC)C=C5)[C@@H:99]4[N:104]5[CH2:105][C@H:106](CC)[C@@H](CC5)C4)=NN=3)C3C=CN=C4C=3C=C(OC)C=C4)N(CC2)C1.S(Cl)(Cl)=O.NC1C=CC(Br)=C[C:127]=1[NH2:133].[F-].[Cs+].[NH2:136]C1CCCCC1N>[Cu](I)I.C(O)=O>[NH:136]1[C:3]2[CH:2]=[CH:1][C:48]([N:53]3[CH:35]([C:38]4[CH:39]=[CH:40][C:41]([CH:20]5[CH2:21][CH2:22][CH:23]([N:104]6[CH2:99][CH2:98][O:97][CH2:106][CH2:105]6)[CH2:24][CH2:25]5)=[CH:44][CH:45]=4)[CH2:36][O:54][C:52]3=[O:62])=[CH:51][C:4]=2[N:133]=[CH:127]1Participants
Reactant 10
Product 1
Reagents, catalysts & solvents 2
Procedure
The compound was synthesized according to method 5 starting from n-butyl lithium (2.3M in hexane; 3.66 mL, 7.32 mmol), tri phenyl phosphonium bromide (2.6 g, 7.32 mmol), 4-(4-morpholinocyclohexyl)benzaldehyde (1 g, 3.66 mmol), t-butyl hypochlorite (1.13 mL, 8.85 mmol), Boc carbamate (1.03 g, 8.85 mmol) 0.4M aqueous sodium hydroxide (360 mg in 10 mL), (DHQ)2PHAL (114 mg, mmol), potassium osmate dihydrate (40 mg, 0.12 mmol), thionyl chloride (0.6 mL, 8 mmol), 1,2-diamino-4-bromobenzene (160 mg, 0.84 mmol) and cesium fluoride (190 mg, 1.26 mmol), copper iodide (25 mg, 0.13 mmol) and 1,2-diaminocyclohexane (15 mg, 0.13 mmol), formic acid (10 mL). Yield: 40 mg (2.4%), MS m/z 447.4 (M+H)+; 1H-NMR (400 MHz, DMSO-d6): δ 12.38 (s, 1H); 8.15 (s, 1H); 7.60-7.16 (m, 6H); 5.69 (t, 1H); 4.8 (t, 1H); 4.13-4.10 (q, 1H); 3.57 (t, 4H); 2.56 (merged with DMSO, 1H); 2.33 (s, 4H); 2.11 (s, 1H); 1.91-1.67 (m, 5H); 1.45-1.38 (m, 4H), HPLC (λ=214 nm, [A]: rt 7.95 min (97.87%)
Workup
- customThe compound was synthesized
- customrt 7.95 min (97.87%)
Sources & evidence
- ORD record
- ord-d798076a06cc4d3f9165ab75b2a65f3d
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09173885B2
Reaction notes
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