1-(2-furyl)-1,4-pentanedione → HCID 19774594, compound

HRID 1613920Notes

Reaction equation

HRID 1613920 reaction equation
[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6](=O)[CH2:7][CH2:8][C:9](=O)[CH3:10].CC[CH2:15][CH2:16][CH2:17][CH3:18].[CH2:19](Cl)Cl>>[CH3:15][C:16]1[CH:17]=[CH:18][C:6]([C:2]2[O:1][CH:5]=[CH:4][CH:3]=2)=[C:7]2[C:19]=1[CH:10]=[CH:9][CH2:8]2

Participants

3

Reactant 2

HCID 27418481-(2-furyl)-1,4-pentanedioneHCID 21226440Methylenechloride Hexane

Product 1

HCID 19774594HCID 19774594, compoundYield 70%

Procedure

16.6 g (100 mmol}of 1-(2-furyl)-1,4-pentanedione were reacted analogously to Example 8. Column chromatography with hexane/methylene chloride (7:1) as the mobile phase gave 13.7 g (70 %) of the indene 13. For the NMR data, see Table 1.

Sources & evidence

ORD record
ord-7c57edfa18c94ebe8e22e983c1a6cc1e
Source dataset
uspto-grants-1993_03
Patent number
US05194619

Reaction notes

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