Sodium Azide → HCID 54358027, compound
Reaction equation
[C:1]([O:4][C@H:5]1[C@@H:20]([O:21][C:22](=[O:24])[CH3:23])[C@H:19]([O:25][C:26](=[O:28])[CH3:27])[C@@H:18]([CH2:29]I)[O:17][C@@H:6]1[S:7][CH2:8][CH:9]=[CH:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)(=[O:3])[CH3:2].[N-:31]=[N+:32]=[N-:33].[Na+]>CN(C=O)C>[C:1]([O:4][C@H:5]1[C@@H:20]([O:21][C:22](=[O:24])[CH3:23])[C@H:19]([O:25][C:26](=[O:28])[CH3:27])[C@@H:18]([CH2:29][N:31]=[N+:32]=[N-:33])[O:17][C@@H:6]1[S:7][CH2:8][CH:9]=[CH:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)(=[O:3])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 85 °C
Procedure
A suspension of 11 (8.0 g) and sodium azide (2.0 g) in DMF (100 ml) is heated with stirring for 24 hours at 85° C. (bath temperature). The solvent is evaporated in vacuo and the residue is partitioned between chloroform and water. The organic layer is separated and washed with water, dried, and evaporated to a thick syrup (7.2 g, 98%): [α]D27 +107±0.5° (C 1.0, chloroform).
Workup
- temperatureis heated
- customThe solvent is evaporated in vacuo
- customthe residue is partitioned between chloroform and water
- customThe organic layer is separated
- washwashed with water
- customdried
- customevaporated to a thick syrup (7.2 g, 98%)
Sources & evidence
- ORD record
- ord-b55b50c173ec4a2aa9bafc4556258c58
- Source dataset
- uspto-grants-1985_11
- Patent number
- US04554349
Reaction notes
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