Acetone → HCID 58827596, compound
Reaction equation
CO.O.S(=O)(=O)(O)[NH2:5].[Cl:9][C:10]1[CH:15]=[C:14]([N+:16]([O-:18])=[O:17])[CH:13]=[CH:12][C:11]=1[N:19]=[N:20][C:21]1[CH:37]=[CH:36][C:24]([N:25]([CH2:34][CH3:35])[CH2:26][C:27](=[C:32]=[O:33])OCC#N)=[CH:23][C:22]=1[NH:38][C:39](=[O:41])[CH3:40].[CH3:42][C:43](C)=[O:44]>>[Cl:9][C:10]1[CH:15]=[C:14]([N+:16]([O-:18])=[O:17])[CH:13]=[CH:12][C:11]=1[N:19]=[N:20][C:21]1[CH:37]=[CH:36][C:24]([N:25]([CH2:34][CH3:35])[CH2:26][CH2:27][C:32]([O:44][CH2:43][C:42]#[N:5])=[O:33])=[CH:23][C:22]=1[NH:38][C:39](=[O:41])[CH3:40]Participants
6
Procedure
The diazo solution was added gradually to a stirred coupling mixture of 3(N-ethyl, N-cyanomethoxycarbonylethyl)-amino-acetanilide (6.3 parts), methanol (40 parts), water (200 parts) and sulphamic acid (1 part). After two hours the product was isolated by filtration, washed with cold water and dried to yield, 4-(2-chloro-4-nitrophenylazo)-3-acetylamino-N-ethyl-N-(2-cyanomethoxy-carbonylethyl)-aniline (4.1 parts) λmax=525 nm (acetone).
Workup
- customAfter two hours the product was isolated by filtration
- washwashed with cold water
- customdried
- customto yield
Sources & evidence
- ORD record
- ord-196305f3c0f34ffcbec1e51f6a657377
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07358345B2
Reaction notes
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