1-Bromo-3-methylbutane → Isopentyltriphenylphosphonium bromide

HRID 2103590Notes

Reaction equation

HRID 2103590 reaction equation
[CH3:1][CH:2]([CH3:6])[CH2:3][CH2:4][Br:5].[C:7]1([P:13]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1>>[Br-:5].[CH3:1][CH:2]([CH3:6])[CH2:3][CH2:4][P+:13]([C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1)([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:7]1[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=1

Participants

3

Reactant 2

HCID 78911-Bromo-3-methylbutaneHCID 11776Triphenylphosphine

Product 1

HCID 2759379Isopentyltriphenylphosphonium bromideYield 15.7%

Procedure

Reaction of 3-methylbutylbromide (6.4 g, 42.0 mmol) with triphenylphosphine (10.0 g, 40.0 mmol) following the procedure of 2c affords the title compound as a white solid (2.6 g). MS (m/e): 335 (M+H).

Sources & evidence

ORD record
ord-fc5f126eed884237b6e2df83b398f5ef
Source dataset
uspto-grants-2009_08
Patent number
US07576108B2

Reaction notes

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