Nitrogen oxide (N2O4) → HCID 54133889, compound
Reaction equation
[Cl:1][CH2:2][CH2:3][NH:4][C:5]([N:7]([CH2:17][CH:18]=[CH2:19])[CH:8]1[O:16][CH2:15][C@H:13]([OH:14])[C@H:11]([OH:12])[C@H:9]1[OH:10])=[O:6].[N+:20]([O-])([N+]([O-])=O)=[O:21]>>[Cl:1][CH2:2][CH2:3][N:4]([N:20]=[O:21])[C:5]([N:7]([CH2:17][CH:18]=[CH2:19])[CH:8]1[O:16][CH2:15][C@H:13]([OH:14])[C@H:11]([OH:12])[C@H:9]1[OH:10])=[O:6]Participants
3
Procedure
3.2 g of 1-(2-chloroethyl)-3-(2-propenyl)-3-(L-arabinopyranosyl)urea and 5 g of nitrogen tetroxide gas are treated in the same manner as described in Example 31-(2). 2.3 g of 1-(2-chloroethyl)-1-nitroso-3-(2-propenyl)-3-(L-arabinopyranosyl)urea are thereby obtained as yellow caramel.
Sources & evidence
- ORD record
- ord-9b4f9e146d884caa94bb4d0505c5b6a4
- Source dataset
- uspto-grants-1980_12
- Patent number
- US04241052
Reaction notes
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