Ethyl pyruvate → 2-[(3-Chloro-2-fluoro-phenyl)-hydrazono]-propionic acid ethyl ester

HRID 585834Notes

Reaction equation

[Cl:1][C:2]1[C:3]([F:10])=[C:4]([NH:8][NH2:9])[CH:5]=[CH:6][CH:7]=1.[C:11]([O:16][CH2:17][CH3:18])(=[O:15])[C:12]([CH3:14])=O>>[CH2:17]([O:16][C:11](=[O:15])[C:12](=[N:9][NH:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([Cl:1])[C:3]=1[F:10])[CH3:14])[CH3:18]

Participants

Reactant 2

HCID 12041Ethyl pyruvate

HCID 2778381(3-Chloro-2-fluorophenyl)hydrazine

Product 1

HCID 866012652-[(3-Chloro-2-fluoro-phenyl)-hydrazono]-propionic acid ethyl ester

Procedure

The title compound, EI-MS: m/e=258.1 (M+), was prepared in accordance with the general method of example 25b) from (3-Chloro-2-fluoro-phenyl)-hydrazine and ethyl pyruvate.

Sources & evidence

ORD record: ord-fcdfbf94bd5a467d81576a3da1a93570
Source dataset: uspto-grants-2005_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06933387B2

Reaction notes

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