94340-40-6

Basic information

• Product Name: 2-Butenoic acid, 3-ethoxy-4-(6-oxo-1-cyclohexen-1-yl)-, ethyl ester, (Z)-
• CAS NO: 94340-40-6
• Molecular Formula: C14H20O4
• Molecular Weight: 252.31
• Mol File: 94340-40-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 2-Butenoic acid, 3-ethoxy-4-(6-oxo-1-cyclohexen-1-yl)-, ethyl ester, (Z)-(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Butenoic acid, 3-ethoxy-4-(6-oxo-1-cyclohexen-1-yl)-, ethyl ester, (Z)-(94340-40-6)
• EPA Substance Registry System: 2-Butenoic acid, 3-ethoxy-4-(6-oxo-1-cyclohexen-1-yl)-, ethyl ester, (Z)-(94340-40-6)

Safety Data

• Hazardous Substances Data: 94340-40-6(Hazardous Substances Data)

Upstream product

• 1116-50-3 4-bromo-3-ethoxy-2-butenoic acid ethyl ester 
• 79233-94-6 2,3a,5,6,7,7a-hexahydro-3H,4H-benzothiophene-3,4-dione 
• 930-68-7 cyclohexenone 

Relevant articles and documents

2,3a,5,6,7,7a-HEXAHYDRO-3H,4H-BENZOTHIOPHENE-3,4-DIONE AND CYCLOPENTA-TETRAHYDROTHIOPHENE-3,4-DIONE ENOLATE ANIONS AS SYNTHETIC EQUIVALENTS TO CYCLOHEX-2-ENONE AND CYCLOPENT-2-ENONE C-2-CARBANIONS.

An efficient procedure for α-alkylation of cyclohex-2-enone and cyclopent-2-enone involving a base-promoted tandem of retrograde Dieckmann-Michael reactions of the C-alkylated derivatives of the title heterocycles is presented.