HCID 86741181, compound → HCID 13300491, compound
Reaction equation
[I-:1].[I-].[CH3:3][N:4]1[CH:32]=[CH:31][CH:30]=[C:6]([C:7]([NH:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][NH:20][C:21](=[O:29])[C:22]2[CH2:23][N:24]([CH3:28])[CH:25]=[CH:26][CH:27]=2)=[O:8])[CH2:5]1.[H][H]>C(O)C.O.[Pt]=O>[IH:1].[IH:1].[CH3:28][N:24]1[CH2:25][CH2:26][CH2:27][CH:22]([C:21]([NH:20][CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][NH:9][C:7](=[O:8])[CH:6]2[CH2:30][CH2:31][CH2:32][N:4]([CH3:3])[CH2:5]2)=[O:29])[CH2:23]1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 3
Procedure
1,10-Bis[N-(1-methylnipecotoyl)amino]decane dihydriodide (Example 28) was prepared in accordance with the procedure described by Lasslo et al for related compounds (Lasslo, Marine and Waller, J. Org. Chem., Vol. 21, pages 958-960 (1956); Lasslo and Waller, J. Org. Chem., Vol. 22, pages 837-838 (1957)). Thus, 12.0 g (0.018 mole) of 1,10-bis[N-(1-methylnicotinoyl)amino]decane diiodide was dissolved in a mixture of 125 ml of absolute ethanol and 125 ml of water, and subjected to hydrogenation (at maximum pressures of 45-50 psi and at ambient temperature) in the presence of 1.0 g of platinum oxide (Adams' catalyst). When hydrogen uptake ceased, the catalyst was removed by filtration and the solvent by distillation under reduced pressure. Subsequent to drying at 75° C./0.020 mm Hg for 2 hr, the residue constituted the analytical sample (11.8 g, 96.7%) with the properties described in Table 1. In other instances, the products so obtained were purified by recrystallization from appropriate solvents.
Workup
- customthe catalyst was removed by filtration
- distillationthe solvent by distillation under reduced pressure
- customSubsequent to drying at 75° C./0.020 mm Hg for 2 hr
- customIn other instances, the products so obtained
- customwere purified by recrystallization from appropriate solvents
Sources & evidence
- ORD record
- ord-57a8535df7f545888809732c34de60ab
- Source dataset
- uspto-grants-1987_01
- Patent number
- US04634709
Reaction notes
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