Allyl bromide → HCID 10737101, compound

HRID 1733826Notes

Reaction equation

HRID 1733826 reaction equation
[CH3:1][C:2]([CH:4]=[P:5]([C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)=[O:3].[CH2:24]([Li])[CH2:25][CH2:26]C.C(Br)C=C>O1CCCC1>[CH2:1]([C:2]([CH:4]=[P:5]([C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)[C:12]1[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=1)=[O:3])[CH2:26][CH:25]=[CH2:24]

Participants

5

Reactant 3

HCID 7841Allyl bromideHCID 150381-(Triphenylphosphoranylidene)acetoneHCID 178418339Butyllithium

Product 1

HCID 10737101HCID 10737101, compound

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

By reaction of 15.0 g of methylcarbonylmethylenetriphenyl phosphorane in 471 ml of tetrahydrofuran with 31.0 ml of butyllithium and 4.28 ml of allyl bromide analogously to 7, the title compound is obtained as crystallized oil with a melting point of 92°-93° C.

Sources & evidence

ORD record
ord-01443230ed95495ca3719c3c76ac4032
Source dataset
uspto-grants-1996_07
Patent number
US05532228

Reaction notes

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