Ethyl Acetoacetate → Ethyl 4-(dimethylhydrazinylidene)pentanoate

HRID 1974012

Reaktionsgleichung

[C:1]([O:8][CH2:9][CH3:10])(=[O:7])[CH2:2][CH2:3][C:4]([CH3:6])=O.C(OCC)(=O)CC(C)=O.[CH3:20][N:21]([CH3:31])[N:22]=C(C)CC(OCC)=O>>[CH3:20][N:21]([CH3:31])[N:22]=[C:4]([CH3:6])[CH2:3][CH2:2][C:1]([O:8][CH2:9][CH3:10])=[O:7]

Komponenten

Edukt 3

HCID 8868Ethyl Acetoacetate

HCID 10883Ethyl levulinate

HCID 54292893Ethyl acetoacetate dimethyl hydrazone

Produkt 1

HCID 299631Ethyl 4-(dimethylhydrazinylidene)pentanoate

Versuchsvorschrift

In the same manner but replacing ethyl levulinate with an equivalent amount of ethyl acetoacetate, ethyl acetoacetate dimethyl hydrazone, b.p. 88°-92° C/ 19-20 mm, νmaxCHCl3 3245, 3180 and 1728 cm -1, is obtained.

Aufarbeitung

customνmaxCHCl3 3245, 3180 and 1728 cm -1, is obtained

Quellen und Nachweise

ORD-Eintrag: ord-4a4e77d0b32b4decb8745276bedd257c
Quelldatensatz: uspto-grants-1976_12
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US04000122

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