Dimethyl malonate → 1,1-Dimethyl 2-ethenylcyclopropane-1,1-dicarboxylate

HRID 986491

Reaktionsgleichung

Reaktionsgleichung von HRID 986491
[CH2:1](Cl)/[CH:2]=[CH:3]/[CH2:4]Cl.[C:7]([O:14][CH3:15])(=[O:13])[CH2:8][C:9]([O:11][CH3:12])=[O:10]>>[CH:2]([CH:3]1[CH2:4][C:8]1([C:7]([O:14][CH3:15])=[O:13])[C:9]([O:11][CH3:12])=[O:10])=[CH2:1]

Komponenten

3

Edukt 2

HCID 7943Dimethyl malonateHCID 6421971,4-Dichloro-2-butene, (2E)-

Produkt 1

HCID 104649921,1-Dimethyl 2-ethenylcyclopropane-1,1-dicarboxylate

Versuchsvorschrift

The procedure of Example 2 was followed except that trans-1,4-dichlorobutene-2 as obtained by the procedure of Example 4 was condensed with dimethyl malonate. High yields of dimethyl 2-vinylcyclopropane-1,1-dicarboxylate of high purity were obtained.

Aufarbeitung

  1. customas obtained by the procedure of Example 4

Quellen und Nachweise

ORD-Eintrag
ord-e6449bb65aab4542bea33782ca66dec7
Quelldatensatz
uspto-grants-1987_12
Patentnummer
US04713478

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