1,5-Dibromopentane → HCID 57441040, compound

HRID 1667841Notes

Reaction equation

HRID 1667841 reaction equation
[C:1]([CH2:3][C:4]1[CH:5]=[C:6]([CH:11]=[CH:12][CH:13]=1)[C:7]([O:9][CH3:10])=[O:8])#[N:2].[H-].[Na+].Br[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21]Br>CS(C)=O>[C:1]([C:3]1([C:4]2[CH:5]=[C:6]([CH:11]=[CH:12][CH:13]=2)[C:7]([O:9][CH3:10])=[O:8])[CH2:21][CH2:20][CH2:19][CH2:18][CH2:17]1)#[N:2]

Participants

5

Reactant 3

HCID 81001,5-DibromopentaneHCID 24758Sodium hydrideHCID 10821136Methyl 3-(cyanomethyl)benzoate

Product 1

HCID 57441040HCID 57441040, compoundYield 68%

Reagents, catalysts & solvents 1

HCID 679Dimethyl SulfoxideSolvent

Procedure

Using methyl 3-(cyanomethyl)benzoate (1.5 g, 8.6 mmol), sodium hydride (60% in oil, 1.0 g, 26 mmol), 1,5-dibromopentane (3.0 g, 13 mmol) and dimethyl sulfoxide (30 mL) as starting materials and in the same manner as in Reference Example 31, the title compound (1.4 g, 68%) was obtained as a colorless oil.

Sources & evidence

ORD record
ord-c9c43d124c2044ca897838dbc5890a75
Source dataset
uspto-grants-2011_10
Patent number
US08044049B2

Reaction notes

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