HAMMETT SIGMA-VALUE FOR FORMYL GROUP

[1] IONIZATION CONSTANTS OF HETEROCYLIC SUBSTANCES .2. HYDROXY-DERIVATIVES OF NITROGENOUS SIX-MEMBERED RING-COMPOUNDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1956, (JUN): : 1294 - 1304

[2] Hydrolysis of arylsulphuric acids - Part IV (a) conjugation between the benzene nucleus and unsaturated side chains (b) steric effects and the influence of alkyl groups [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1936, : 1654 - 1660

[3] Studies of the ortho-effect Part III alkaline hydrolysis of benzoic esters [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1937, : 1430 - 1432

[4] HAMMETT LP, 1940, PHYSICAL ORGANIC CHE, P190

[5] The determination of dissociation constants of monobasic acids [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1933, : 731 - 737

[6] A REEXAMINATION OF THE HAMMETT EQUATION [J]. CHEMICAL REVIEWS, 1953, 53 (02) : 191 - 261

[7] APPLICATIONS OF THE HAMMETT EQUATION TO HETEROCYCLIC COMPOUNDS [J]. ADVANCES IN HETEROCYCLIC CHEMISTRY, 1964, 3 : 209 - 261

[8] KORTUM G, 1961, DISSOCIATION CONSTAN, P352

[9] AN EXTENDED TABLE OF HAMMETT SUBSTITUENT CONSTANTS BASED ON THE IONIZATION OF SUBSTITUTED BENZOIC ACIDS [J]. JOURNAL OF ORGANIC CHEMISTRY, 1958, 23 (03) : 420 - 427

[10] THE POLAR EFFECT OF THE BETA-NITROVINYL GROUP [J]. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1957, 35 (12): : 1561 - 1569

[1] IONIZATION CONSTANTS OF HETEROCYLIC SUBSTANCES .2. HYDROXY-DERIVATIVES OF NITROGENOUS SIX-MEMBERED RING-COMPOUNDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1956, (JUN): : 1294 - 1304

[2] Hydrolysis of arylsulphuric acids - Part IV (a) conjugation between the benzene nucleus and unsaturated side chains (b) steric effects and the influence of alkyl groups [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1936, : 1654 - 1660

[3] Studies of the ortho-effect Part III alkaline hydrolysis of benzoic esters [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1937, : 1430 - 1432

[4] HAMMETT LP, 1940, PHYSICAL ORGANIC CHE, P190

[5] The determination of dissociation constants of monobasic acids [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1933, : 731 - 737

[6] A REEXAMINATION OF THE HAMMETT EQUATION [J]. CHEMICAL REVIEWS, 1953, 53 (02) : 191 - 261

[7] APPLICATIONS OF THE HAMMETT EQUATION TO HETEROCYCLIC COMPOUNDS [J]. ADVANCES IN HETEROCYCLIC CHEMISTRY, 1964, 3 : 209 - 261

[8] KORTUM G, 1961, DISSOCIATION CONSTAN, P352

[9] AN EXTENDED TABLE OF HAMMETT SUBSTITUENT CONSTANTS BASED ON THE IONIZATION OF SUBSTITUTED BENZOIC ACIDS [J]. JOURNAL OF ORGANIC CHEMISTRY, 1958, 23 (03) : 420 - 427

[10] THE POLAR EFFECT OF THE BETA-NITROVINYL GROUP [J]. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1957, 35 (12): : 1561 - 1569