Hydrochloric Acid → HCID 131728604, compound
Reaction equation
[NH2:1][C:2]([NH2:4])=[NH:3].[ClH:5]>O1CCOCC1>[ClH:5].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1].[NH2:3][C:2]([NH2:4])=[NH2+:1]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The compound 46 was prepared using General Procedure F, using the Boc-protected dendrimer guanidine 45 (0.31 g, 78.6 mmol) in 2N HCl in dioxane (10 mL). The nona-guanidinium HCl salt (46) was obtained in 91% (0.18 g) yield as a colorless hygroscopic solid. 1H NMR (CD3OD): δ 8.62 (s, 1H, ArH), 8.54 (s, 2H, ArH), 3.65 (m, 42H, CH2O and CH2NHCO), 3.33 (m, 36H, CH2NHCO and CH2NH), 2.60 (m, 6H, CH2CO), 2.44 (m, 26H, CH2CO); 13C NMR (CD3OD): δ 174.62, 173.65, 168.00, 158.55, 136.12, 131.74, 130.20, 70.00, 68.45, 61.56, 41.94, 39.57, 38.11, 37.39, 34.79: ESI-MS m/z 2138 [M+H]+, 2172 [M−Cl]+.
Workup
- customThe compound 46 was prepared
Sources & evidence
- ORD record
- ord-d6ea9ac7a159453fb3152621f5a60b59
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07862807B2
Reaction notes
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