HCID 70378759, compound → HCID 13560839, compound
Reaction equation
C(CCC=N[NH:7][C:8]1[CH:13]=[CH:12][C:11]([CH2:14][S:15]([NH:18][CH3:19])(=[O:17])=[O:16])=[CH:10][CH:9]=1)#N>C(Cl)(Cl)Cl>[C:8]([CH2:9][C:10]1[C:9]2[C:8](=[CH:13][CH:12]=[C:11]([CH2:14][S:15]([NH:18][CH3:19])(=[O:16])=[O:17])[CH:10]=2)[NH:7][CH:11]=1)#[N:7]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A suspension of the product from stage (a) (0.7 g) in polyphosphate ester (7 g) and chlorform (14 ml) was heated at reflux for 5 min. and then poured onto ice. The resulting suspension was stirred with ice for 20 min., then extracted with chloroform (4×20 ml) and the extract dried. Solvent was then removed and the residue purified by column chromatography (G). The title compound was obtained as a reddish semi-solid (0.38 g) which was impure and was employed directly in the next stage.
Workup
- temperaturewas heated
- temperatureat reflux for 5 min.
- additionpoured onto ice
- extractionextracted with chloroform (4×20 ml)
- customthe extract dried
- customSolvent was then removed
- customthe residue purified by column chromatography (G)
Sources & evidence
- ORD record
- ord-b83ea744aa8d48e681029812d0891c8e
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04816470
Reaction notes
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