Piperonal → HCID 2785114, compound

HRID 2261113Notes

Reaction equation

HRID 2261113 reaction equation
[S:1]1[CH2:7][C:5](=[O:6])[NH:4][C:2]1=[S:3].[CH:8]1[C:13]([CH:14]=O)=[CH:12][C:11]2[O:16][CH2:17][O:18][C:10]=2[CH:9]=1>COCCOC>[O:18]1[C:10]2[CH:9]=[CH:8][C:13]([CH:14]=[C:7]3[S:1][C:2](=[S:3])[NH:4][C:5]3=[O:6])=[CH:12][C:11]=2[O:16][CH2:17]1

Participants

4

Reactant 2

HCID 8438PiperonalHCID 1201546Rhodanine

Product 1

HCID 2785114HCID 2785114, compound

Reagents, catalysts & solvents 1

HCID 80711,2-DimethoxyethaneSolvent

Conditions

Temperature
120 °C

Procedure

In a 24 ml vial was placed 1 g of commercially available rhodanine, 1.3 g of piperonal and 0.5 ml of TEA in 10 ml of DME. The reaction was stirred for 5 h at 120° C. and then cooled to room temperature upon which the final product precipitated. The solid was filtered and washed with DME affording 1.6 g (80%) of orange powder.

Sources & evidence

ORD record
ord-e1eb7955a5da4fec91ef692ad6747b4b
Source dataset
uspto-grants-2010_12
Patent number
US07846925B2

Reaction notes

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