Piperidine → HCID 86644378, compound

HRID 1512032Notes

Reaction equation

HRID 1512032 reaction equation
[Cl:1][C:2]1[CH:10]=[C:9]2[C:5]([CH2:6][C:7](=[O:11])[NH:8]2)=[CH:4][CH:3]=1.[O:12]1[CH:16]=[CH:15][C:14]([CH:17]=O)=[CH:13]1.N1CCCCC1>CO>[Cl:1][C:2]1[CH:10]=[C:9]2[C:5](/[C:6](=[CH:17]/[C:14]3[CH:15]=[CH:16][O:12][CH:13]=3)/[C:7](=[O:11])[NH:8]2)=[CH:4][CH:3]=1

Participants

5

Reactant 3

HCID 8082PiperidineHCID 103513-FuraldehydeHCID 7363446-Chloro-1,3-dihydroindol-2-one

Product 1

HCID 86644378HCID 86644378, compoundYield 55%

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

In a manner similar to the method described in Example 1, 6-chlorooxindole (2 g, 11.9 mmol) (Alfa) was reacted with 3-furaldehyde (1.04 mL, 11.9 mmol) and piperidine (1.18 mL, 11.9 mmol) in methanol to give E/Z-6-chloro-3-furan-3-ylmethylene-1,3-dihydro-indol-2-one as a yellow solid (Yield 1.45 g, 55%)

Sources & evidence

ORD record
ord-22fb569e03514824b68dfabac5d1f640
Source dataset
uspto-grants-2012_07
Patent number
US08217051B2

Reaction notes

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