3-(3-Bromopropyl)-2,4-pentanedione → 4-(6-Bromohexyl)heptane-3,5-dione

HRID 2163417Notes

Reaction equation

HRID 2163417 reaction equation
BrCCCC(C(=O)C)C(=O)C.[Br:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH:19]([C:25](=[O:29])[CH2:26][CH2:27]C)[C:20](=[O:24])[CH2:21][CH2:22]C>>[Br:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH:19]([C:20](=[O:24])[CH2:21][CH3:22])[C:25](=[O:29])[CH2:26][CH3:27]

Participants

3

Reactant 2

HCID 143062233-(3-Bromopropyl)-2,4-pentanedioneHCID 202956975-(6-Bromohexyl)-4,6-nonanedione

Product 1

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

Procedure

By selecting the appropriate alkane dibromide and dione, there can be prepared 3-(3-bromopropyl)-2,4-pentanedione, 4-(6-bromohexyl)-2,2,6,6-tetramethyl-3,5-pentanedione, 5-(6-bromohexyl)-4,6-nonanedione, and the like.

Sources & evidence

ORD record
ord-4fb1d3bd3dda460f9341d01f5f2e2cc5
Source dataset
uspto-grants-1979_01
Patent number
US04133959

Reaction notes

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