Isopropyl iodide → Butanoic acid, 2-[(1-methylethoxy)imino]-3-oxo-, ethyl ester, (Z)-

HRID 1284674Notes

Reaction equation

HRID 1284674 reaction equation
[OH:1][N:2]=[C:3]([C:9](=[O:11])[CH3:10])[C:4]([O:6][CH2:7][CH3:8])=[O:5].[CH:12](I)([CH3:14])[CH3:13].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[CH:12]([O:1][N:2]=[C:3]([C:9](=[O:11])[CH3:10])[C:4]([O:6][CH2:7][CH3:8])=[O:5])([CH3:14])[CH3:13]

Participants

5

Reactant 3

HCID 6362Isopropyl iodideHCID 11430Potassium CarbonateHCID 178472877HCID 178472877, compound

Product 1

HCID 539498Butanoic acid, 2-[(1-methylethoxy)imino]-3-oxo-, ethyl ester, (Z)-Yield 93.3%

Reagents, catalysts & solvents 1

HCID 180AcetoneSolvent

Procedure

Ethyl 2-hydroxyimino-3-oxobutyrate (syn isomer, 30 g.), iso-propyl iodide (32.5 g.), potassium carbonate (39.5 g.) and acetone (150 ml.) were treated in a similar manner to that of Example D-(1) to give ethyl 2-iso-propoxyimino-3-oxobutyrate (syn isomer, 35.4 g.), oil.

Sources & evidence

ORD record
ord-78285833ac54410689ca7fbfe9407722
Source dataset
uspto-grants-1986_01
Patent number
US04563522

Reaction notes

Loading…