Acetylacetone → 4-(6-Bromohexyl)heptane-3,5-dione

HRID 839666Notes

Reaction equation

HRID 839666 reaction equation
CCC(=O)CC(=O)CC.CC(=O)CC(=O)C.CCCCC(=O)CC(=O)CCCC.CC(C)(C(=O)CC(=O)C(C)(C)C)C.BrCCCCCCC(C(=O)C)C(=O)C.[Br:57][CH2:58][CH2:59][CH2:60][CH2:61][CH2:62][CH2:63][CH:64]([C:71](=[O:76])[CH2:72][CH2:73]CC)[C:65](=[O:70])[CH2:66][CH2:67]CC.BrCCCCCCC(C(=O)C(C)(C)C)C(=O)C(C)(C)C>>[Br:57][CH2:58][CH2:59][CH2:60][CH2:61][CH2:62][CH2:63][CH:64]([C:65](=[O:70])[CH2:66][CH3:67])[C:71](=[O:76])[CH2:72][CH3:73]

Participants

8

Reactant 7

HCID 31261AcetylacetoneHCID 707002,2,6,6-Tetramethyl-3,5-heptanedioneHCID 819233,5-HeptanedioneHCID 114467485,7-UndecanedioneHCID 203238323-(6-Bromohexyl)-2,4-pentanedioneHCID 203238366-(6-Bromohexyl)-5,7-undecanedioneHCID 203238414-(6-Bromohexyl)-2,2,6,6-tetramethyl-3,5-heptanedione

Product 1

HCID 123634064-(6-Bromohexyl)heptane-3,5-dione

Procedure

By replacing the 3,5-heptanedione in the foregoing preparation by a molar equivalent amount of 2,4-pentanedione, 5,7-undecanedione or 2,2,6,6-tetramethyl-3,5-heptanedione, it is contemplated that there can be obtained, respectively, 3-(6-bromohexyl)-2,4-pentanedione, 6-(6-bromohexyl)-5,7-undecanedione, or 4-(6-bromohexyl)-2,2,6,6-tetramethyl-3,5-heptanedione.

Workup

  1. customcan be obtained

Sources & evidence

ORD record
ord-e02902b531b24d69bf2486a38068e2ff
Source dataset
uspto-grants-1978_06
Patent number
US04096280

Reaction notes

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