Other Michael acceptors
    
    
        | Name | Solvent | Reactivity Parameters
 | Classification | Reference (title or
           year)
 | 
    
| dma(S)BBS |  | E Param.: -10.73 |    | J. Org. Chem. 2007, 72, 9170-9180 10.1021/jo071273g
 | 
| jul(S)BBS |  | E Param.: -11.89 |    | J. Org. Chem. 2007, 72, 9170-9180 10.1021/jo071273g
 | 
| benzylidene-Meldrum's acid |  | E Param.: -9.15 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s
 | 
| p-(methoxy)benzylidene Meldrum's acid |  | E Param.: -10.28 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s
 | 
| p-(dimethylamino)benzylidene Meldrum's acid |  | E Param.: -12.76 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s
 | 
| jul Meldrum's acid |  | E Param.: -13.97 |    | J. Org. Chem. 2008, 73, 2738-2745 10.1021/jo702590s
 | 
| (E)-3-(4-nitro-phenyl)-1-phenyl-prop-2-en-1-one (in DMSO) | DMSO | E Param.: -17.33 |    | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m
 | 
| (E)-3-(4-cyano-phenyl)-1-phenyl-prop-2-en-1-one (in DMSO) | DMSO | E Param.: -17.64 |    | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m
 | 
| (E)-1,3-diphenylprop-2-en-1-one (in DMSO) | DMSO | E Param.: -19.39 |    | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106
 | 
| (E)-4-(4-nitrophenyl)but-3-en-2-one (in DSMO) | DMSO | E Param.: -19.36 |  | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m
 |