HCID 136351329, compound → HCID 178469225, compound
Reaction equation
[Cl:1][C:2](=[C:14]([Cl:16])Cl)[C:3]([OH:13])=[C:4]([C:10](=[NH:12])[CH3:11])[C:5]([O:7][CH2:8][CH3:9])=[O:6]>ClC1C=CC=CC=1Cl>[Cl:1][C:2]1[C:14]([Cl:16])=[N:12][C:10]([CH3:11])=[C:4]([C:3]=1[OH:13])[C:5]([O:7][CH2:8][CH3:9])=[O:6]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
102.7 g (0.35 mol) of ethyl 4,5,5-trichloro-3-hydroxy-2-(1-imino-ethyl)penta-2,4-dienoate are heated at 180° C. in 1,2-dichlorobenzene for three hours. The volatile components are removed under a high vacuum up to 100° C. The residue is purified with dichloromethane on silica gel.
Workup
- customThe volatile components are removed under a high vacuum up to 100° C
- customThe residue is purified with dichloromethane on silica gel
Sources & evidence
- ORD record
- ord-4fc64a4759fd49dbb8342f29b0d0376b
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05811433
Reaction notes
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