tert-Butyl hydroperoxide → HCID 15008719, compound
Reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH3:11])[N:5]=1)([CH3:3])=[CH2:2].[Cl:12]N1C(=O)CCC1=O.C(OO)(C)(C)C>C(Cl)(Cl)(Cl)Cl>[Cl:12][CH2:2][C:1]([C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH3:11])[N:5]=1)=[CH2:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 140 °C
Procedure
A mixture of 13.6 g of 2-isopropenyl-6-methoxypyridine, 16.3 g of N-chlorosuccinimide, 0.2 g of t-butylhydroperoxide and 30 ml of carbon tetrachloride was stirred at 140° C. for 5 hours while being irradiated with light. After the reaction mixture was cooled to room temperature, the insoluble matter was filtered out. The filtrate was concentrated under a reduced pressure and the residue was purified by silica gel column chromatography (eluted with ethyl acetate-n-hexane 1:25) to obtain the following three fractions: 4.75 g of a first fraction (objective product/byproduct=0.2), 5.99 g of a second fraction (objective product/byproduct=0.714) and 0.41 g of a third fraction (objective product=1.0).
Workup
- customwhile being irradiated with light
- temperatureAfter the reaction mixture was cooled to room temperature
- filtrationthe insoluble matter was filtered out
- concentrationThe filtrate was concentrated under a reduced pressure
- customthe residue was purified by silica gel column chromatography (eluted with ethyl acetate-n-hexane 1:25)
- customto obtain the following three fractions
Sources & evidence
- ORD record
- ord-942239d596a6453290932c04e7a26275
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04960897
Reaction notes
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