6439-67-4 → 4-Phenylcarbamyl-5-methyl-2-vinyl-2,3-dihydrofuran

HRID 1248186Notes

Reaction equation

HRID 1248186 reaction equation
[C:1]([C:4]1([C:9]([NH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[O:10])[CH2:6][CH:5]1[CH:7]=[CH2:8])(=[O:3])[CH3:2].[Br-].C([N+](CCCC)(CCCC)CCCCCCCCCCCCCCCC)CCC>>[C:12]1([NH:11][C:9]([C:4]2[CH2:6][CH:5]([CH:7]=[CH2:8])[O:3][C:1]=2[CH3:2])=[O:10])[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1

Participants

3

Reactant 2

HCID 114204516439-67-4HCID 133695651-Acetyl-2-ethenyl-N-phenylcyclopropane-1-carboxamide

Product 1

HCID 135315324-Phenylcarbamyl-5-methyl-2-vinyl-2,3-dihydrofuran

Procedure

1-Acetyl-2-vinylcyclopropanecarboxanilide (2 grams) was combined with 0.5 grams tributylhexadecylammonium bromide and heated for six hours to obtain essentially complete conversion to 4-phenylcarbamyl-5-methyl-2-vinyl-2,3-dihydrofuran. ##STR21##

Workup

  1. temperatureheated for six hours

Sources & evidence

ORD record
ord-7b135f9850224d84bd2875bac314aa3d
Source dataset
uspto-grants-1985_06
Patent number
US04522950

Reaction notes

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