Sulfuryl chloride → HCID 54210462, compound

HRID 894772Notes

Reaction equation

HRID 894772 reaction equation
[F:1][C:2]1[CH:19]=[CH:18][C:5]([CH2:6][O:7][N:8]=[C:9]([C:15](=[O:17])[CH3:16])[C:10]([O:12][CH2:13][CH3:14])=[O:11])=[CH:4][CH:3]=1.S(Cl)([Cl:23])(=O)=O>C(O)(=O)C>[Cl:23][CH2:16][C:15](=[O:17])[C:9](=[N:8][O:7][CH2:6][C:5]1[CH:4]=[CH:3][C:2]([F:1])=[CH:19][CH:18]=1)[C:10]([O:12][CH2:13][CH3:14])=[O:11]

Participants

4

Reactant 2

HCID 24648Sulfuryl chlorideHCID 54050120HCID 54050120, compound

Product 1

HCID 54210462HCID 54210462, compoundYield 40.9%

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

Ethyl 2-(4-fluorobenzyloxyimino)-3-oxobutyrate (syn isomer, 64.0 g.) and sulfuryl chloride (35.6 g.) and acetic acid (70.0 ml.) were treated in a similar manner to that of Example A - (2) to give ethyl 4-chloro-2-(4-fluorobenzyloxyimino)-3-oxobutyrate (syn isomer, 29.55 g.).

Sources & evidence

ORD record
ord-f7f34ca704a1456a81cfd6951ef3df19
Source dataset
uspto-grants-1981_08
Patent number
US04284631

Reaction notes

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