Nitrogen → HCID 90685251, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:25])[CH2:5][C:6]1[C:14]2[C:9](=[C:10]([F:15])[CH:11]=[CH:12][CH:13]=2)[N:8]2[CH2:16][C@@H:17](OS(C)(=O)=O)[CH2:18][CH2:19][C:7]=12)[CH3:2].[N-:26]=[N+:27]=[N-:28].[Na+].CCN(CC)CC.N#N>O.CN(C=O)C>[CH2:1]([O:3][C:4](=[O:25])[CH2:5][C:6]1[C:14]2[C:9](=[C:10]([F:15])[CH:11]=[CH:12][CH:13]=2)[N:8]2[CH2:16][C@H:17]([N:26]=[N+:27]=[N-:28])[CH2:18][CH2:19][C:7]=12)[CH3:2]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 68 °C
Procedure
A reaction mixture of the mesylate of Step 7 (1.67 kg, 4.32 mol), DMF (8.35 L), NaN3 (0.457 kg, 7.03 mol) and Et3N (65 ml, 0.466 mol) under a constant stream of N2 was maintained between 66-70° C. After 18 h, the mixture was cooled to room temperature and H2O (8.45 L) was slowly added with vigorous stirring. The reaction mixture was filtered; the crystals were washed with 1:1 DMF:H2O (16 L), 3:7 DMF:H2O (8.5 L), and water (14 L). The dark brown solid was dried under vacuum and nitrogen.
Workup
- temperaturethe mixture was cooled to room temperature
- filtrationThe reaction mixture was filtered
- washthe crystals were washed with 1:1 DMF
- customThe dark brown solid was dried under vacuum and nitrogen
Sources & evidence
- ORD record
- ord-02213d176eda42258b07b0fa79a6aec5
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09023864B2
Reaction notes
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