REACTION OF 4,4'-BIS(DIMETHYLAMINO) TRIPHENYLMETHYL TETRAFLUOROBORATE WITH ALKOXIDE IONS. I. DETERMINATION OF ION-PAIR DISSOCIATION CONSTANT FOR SODIUM ALKOXIDESLEFFEK KT; SUSZKA A.1975; CANAD. J. CHEM.; CANADA; DA. 1975; VOL. 53; NO 11; PP. 1537-1541; ABS. FR.; BIBL. 15 REF.Article

THE REACTION BETWEEN 2,2-DI (4-NITROPHENYL) 1,1,1-TRIFLUOROETHANE AND TERT-BUTOXIDE ION IN TERT-BUTYL ALCOHOL SOLVENTJARCZEWSKI A; LEFFEK KT.1980; CAN. J. CHEM.; ISSN 0008-4042; CAN; DA. 1980; VOL. 58; NO 18; PP. 1979-1982; ABS. FRE; BIBL. 14 REF.Article

THE KINETICS OF THE ETHANOLYSIS REACTION OF SOME 4-NITRO-SUBSTITUTED TRIPHENYLMETHYL CHLORIDESKULIN EL; LEFFEK KT.1973; CANAD. J. CHEM.; CANADA; DA. 1973; VOL. 51; NO 5; PP. 687-693; ABS. FR.; BIBL. 28 REF.Serial Issue

THE REINVESTIGATION OF THE KINETICS OF THE REACTION OF FLUORODI(4-NITROPHENYL) ETHANES WITH SODIUM METHOXIDE IN METHANOLLEFFEK KT; SCHROEDER G.1982; CAN. J. CHEM.; ISSN 0008-4042; CAN; DA. 1982; VOL. 60; NO 13; PP. 1696-1701; ABS. FRE; BIBL. 21 REF.Article

KINETIC STUDY OF THE REACTION BETWEEN SUBSTITUTED TRIPHENYLMETHYL PERCHLORATES WITH PYRIDINES IN NITROMETHANE AND 1,2-DICHLOROETHANE SOLVENTSKIM CB; LEFFEK KT.1975; CANAD. J. CHEM.; CANADA; DA. 1975; VOL. 53; NO 22; PP. 3408-3413; ABS. FR.; BIBL. 40 REF.Article

AROMATIC SUBSTITUTIONS WITH CARBANION NUCLEOPHILES. II. THE KINETICS AND MECHANISM OF THE REACTION OF 1-FLUORO-2,4-DINITROBENZENE WITH THE DIETHYL MALONATE ANIONLEFFEK KT; TREMAINE PH.1973; CANAD. J. CHEM.; CANADA; DA. 1973; VOL. 51; NO 10; PP. 1659-1664; ABS. FR.; BIBL. 17 REF.Serial Issue

THE KINETICS OF PROTON AND DEUTERON TRANSFER FROM 4-NITROPHENYLNITROMETHANE AND 1-(4-NITROPHENYL)-1-NITROETHANE TO 2,7-DIMETHOXY-1,8-BIS (DIMETHYLAMINO) NAPHTHALENE IN ACETONITRILE SOLVENTLEFFEK KT; PRZEMYSLAW PRUSZYNSKI.1981; CAN. J. CHEM.; ISSN 0008-4042; CAN; DA. 1981; VOL. 59; NO 21; PP. 3034-3038; ABS. FRE; BIBL. 21 REF.Article

KINETICS AND MECHANISM OF DECOMPOSITION OF BENZYLDIMETHYLSULPHONIUM SALTS IN CHLOROFORM.NURAL ISLAM M; LEFFEK KT.1977; J. CHEM. SOC., PERKIN TRANS., 2; G.B.; DA. 1977; NO 7; PP. 958-962; BIBL. 28 REF.Article

AROMATIC SUBSTITUTIONS WITH CARBANION NUCLEOPHILES. IV. THE KINETICS AND MECHANISM OF THE REACTION OF PICRYL BROMIDE WITH DIETHYLMALONATE ANION.LEFFEK KT; MATINOPOULOS SCORDOU AE.1977; CANAD. J. CHEM.; CANADA; DA. 1977; VOL. 55; NO 14; PP. 2664-2669; ABS. FR.; BIBL. 8 REF.Article

PRIMARY DEUTERIUM ISOTOPE EFFECT IN THE PROTON TRANSFER REACTION BETWEEN ETHYL BIS-(4-NITROPHENYL) ACETATE AND TETRAMETHYLGUANIDINE IN TETRAHYDROFURAN SOLVENTLEFFEK KT; MATINOPOULOS SCORDOU AE.1979; J. CHEM. SOC., PERKIN TRANS., 2; GBR; DA. 1979; NO 8; PP. 1099-1102; BIBL. 16 REF.Article

CONDUCTANCES OF SOME QUATERNARY AMMONIUM AND SULPHONIUM SALTS IN CHLOROFORM.NURAL ISLAM M; LEFFEK KT.1977; J. CHEM. SOC., PERKIN TRANS., 2; G.B.; DA. 1977; NO 7; PP. 952-957; BIBL. 14 REF.Article

AROMATIC SUBSTITUTIONS WITH CARBANION NUCLEOPHILES. III. THE KINETICS OF THE REACTION OF PICRYL CHLORIDE WITH DIETHYLMALONATE ANION.LEFFEK KT; MATINOPOULOS SCORDOU AE.1977; CANAD. J. CHEM.; CANADA; DA. 1977; VOL. 55; NO 14; PP. 2656-2663; ABS. FR.; BIBL. 26 REF.Article

KINETICS AND MECHANISM OF BETA -ELIMINATION REACTIONS OF SOME 2,2-BIS (PARA-CHLOROPHENYL) CHLOROETHANES WITH ALKOXIDE BASES. II.SCHROEDER G; JARCZEWSKI A; LEFFEK KT et al.1977; ROCZ. CHEM.; POLSKA; DA. 1977; VOL. 51; NO 2; PP. 279-284; ABS. POL. RUSSE; BIBL. 17 REF.Article

KINETICS OF PROTON AND DEUTERON TRANSFER FROM ALPHA , 4-DINITROTOLUENE TO 1,8-BIS(DIMETHYLAMINO) NAPHTHALENE IN ALCOHOLIC SOLVENTS.JARCZEWSKI A; PRUSZYNSKI P; LEFFEK KT et al.1977; J. CHEM. SOC., PERKIN TRANS., 2; G.B.; DA. 1977; NO 6; PP. 814-817; BIBL. 21 REF.Article

THE INFLUENCE OF CROWN ETHERS ON THE ACTIVATION PARAMETERS OF THE BETA -ELIMINATION REACTIONS OF SOME P-CHLOROPHENYLETHANES WITH ALKOXIDE BASESJARCZEWSKI A; SCHROEDER G; LEFFEK KT et al.1979; J. CHEM. SOC., PERKIN TRANS. 2; GBR; DA. 1979; NO 6; PP. 866-868; BIBL. 10 REF.Article