|  , oxidation by, 2-thiazolylsulfide      415 
  ,  18 
  ,  and amino-imino equilibrium      19 
  ,  and substituents effects      19 91 
  ,  of  -2-thiazoline-4-one, from UV experiments, from potentiometry      423 
  ,  of  -4-thiazoline-one      389 
  ,  of 2-methoxy-4-methylthiazole      389 
  ,  of 2-methylthiothiazole, in relation with nucleophilicity      405 
  ,  of 2-thiazolyl-oxides      409 
  ,  of acylaminothiazoles      91 
  ,  of azothiazoles      107 
  ,  , correlation with sigma values      19 
  ,  , representative values      20 
  , chlorination with      77 
  mechanism, and halothiazoles      18 
  , reduction by      16 
  -Chloracetamide, with acetamidothiazoles      33 
  -Haloesters, reaction with,  -4-thiazolinc-2-thione anion      396 
  -Naphthol, coupling with      112 
  -Adrenergic receptor, blocking agents      440 441 
  -Chloropropionyl chloride, with 2-hydrazinothiazoles      102 
  -Chloropropionyl chloride, with aminothiazoles      50 
  -Ketoesters, acylation with      53 
  -Ketoesters, with hydrazinothiazoles      102 
  -Naphthol, coupling with      112 
  -2-Oxazoline-5-one to  -2-thiazoline-5-one      429 
  -2-Oxazoline-5-one, cycloaddition reactivity      436 
  -2-Oxazoline-5-one, to 5-acetylthiothia-zole      417—418 
  -2-Thiazoline-4-one,  measurement      423 
  -2-Thiazoline-4-one,  measurement, from potentiometry      423 
  -2-Thiazoline-4-one,  measurement, from UV data      423 
  -2-Thiazoline-4-one, 1,3-dipolar cyclo additions      425 426 
  -2-Thiazoline-4-one, 1,3-dipolar cyclo additions, with dimethyl acetylene dicarboxylate      426 427 
  -2-Thiazoline-4-one, 1,3-dipolar cyclo additions, with dimethyl fumarate      425 426 
  -2-Thiazoline-4-one, 1,3-dipolar cyclo additions, with dimethyl maleate      425 426 
  -2-Thiazoline-4-one, 2-alkylthio derivatives, hydrolysis      423 
  -2-Thiazoline-4-one, 2-alkylthio derivatives, reaction with amines      424 
  -2-Thiazoline-4-one, 2-amino derivatives, reaction with secondary amines      424 
  -2-Thiazoline-4-one, 2-chloro derivatives, hydrolysis of      423 
  -2-Thiazoline-4-one, 2-chloro derivatives, reaction with amines      424 
  -2-Thiazoline-4-one, 2-methyl-5-substituted derivatives, reaction with  425 
  -2-Thiazoline-4-one, 2-phenyl derivatives, dimers of      420 423 
  -2-Thiazoline-4-one, 2-phenyl derivatives, structure of      419 
  -2-Thiazoline-4-one, 5-benzylidene derivatives from      425 
  -2-Thiazoline-4-one, acylation      423 
  -2-Thiazoline-4-one, dimerization of 2-phenyl derivatives      423 
  -2-Thiazoline-4-one, hydrolysis, of 2-alkylthio derivatives      423 424 
  -2-Thiazoline-4-one, hydrolysis, of 2-chloro derivatives      423 424 
  -2-Thiazoline-4-one, infrared      422 
  -2-Thiazoline-4-one, methylation of      423 
  -2-Thiazoline-4-one, NMR of      422 
  -2-Thiazoline-4-one, nucleophilic reactivity at C-5, self condensation in relation with      425 
  -2-Thiazoline-4-one, nucleophilic reactivity at C-5, with aryldiazonium salts      425 
  -2-Thiazoline-4-one, nucleophilic reactivity at C-5, with arylnitroso derivatives      425 
  -2-Thiazoline-4-one, nucleophilic reactivity at C-5, with benzaldehyde      425 
  -2-Thiazoline-4-one, nucleophilic reactivity at C-5, with benzoselenazolium salts      424 
  -2-Thiazoline-4-one, nucleophilic reactivity at C-5, with benzothiazolium salts      424 
  -2-Thiazoline-4-one, nucleophilic reactivity of oxygen      423 424 
  -2-Thiazoline-4-one, preparation of, from 4-aminothiazole      421 
  -2-Thiazoline-4-one, preparation of, general      419 426 
  -2-Thiazoline-4-one, protomeric equilibrium      421 
  -2-Thiazoline-4-one, protomeric equilibrium, infrared study of      421 
  -2-Thiazoline-4-one, protomeric equilibrium, NMR study of      421 
  -2-Thiazoline-4-one, protomeric equilibrium, solvent effect on      422 
  -2-Thiazoline-4-one, stability of      420 421 
  -2-Thiazoline-4-one, syntheses, 2-alkylthio derivatives      419 
  -2-Thiazoline-4-one, syntheses, 2-aryl-derivatives      419 420 
  -2-Thiazoline-4-one, syntheses, 2-arylthio derivatives      419 
  -2-Thiazoline-4-one, table of compounds      531—535 
  -2-Thiazoline-4-one, to 2,4-thiazolinediones      423 424 
  -2-Thiazoline-4-one, ultraviolet      422 
  -2-Thiazoline-4-thione      416 
  -2-Thiazoline-5-one, 2-benzylthio(oxo)-deiivatives, ring opening of      433 434 
  -2-Thiazoline-5-one, 2-phenyl-4-substituted derivatives, ring opening      433 
  -2-Thiazoline-5-one, 4-phenylazo derivatives, rearrangement in thiazoline      435 
  -2-Thiazoline-5-one, 4-phenylazo derivatives, ring opening      434 
  -2-Thiazoline-5-one, chloration of      432 
  -2-Thiazoline-5-one, cycloadditions reactions with, alkenes      436 
  -2-Thiazoline-5-one, cycloadditions reactions with, alkynes      436 
  -2-Thiazoline-5-one, dimerization catalyzed by  432 
  -2-Thiazoline-5-one, enolisation with NaH      431 
  -2-Thiazoline-5-one, infrared data      430 
  -2-Thiazoline-5-one, mesoionic protomeric form      430 
  -2-Thiazoline-5-one, Michael addition of, 4-phenyl-1,2,4-triazolin-3,5-dione      433 
  -2-Thiazoline-5-one, Michael addition of, diethylazodicarboxylate      433 
  -2-Thiazoline-5-one, Michael addition of, maleic anhydride      433 
  -2-Thiazoline-5-one, NMR data      430 
  -2-Thiazoline-5-one, optically active      427 
  -2-Thiazoline-5-one, preparation of      426 427 
  -2-Thiazoline-5-one, preparation of, from  -2-oxazoline-5-one      429 
  -2-Thiazoline-5-one, preparation of, from 4-alkylidene or 4-arylidene  -2-thiazoline-5-one      427 428 
  -2-Thiazoline-5-one, preparation of, from 5-alkoxythiazole      430 
  -2-Thiazoline-5-one, preparation of, from N-thioacyl derivatives of amino acids      426 
  -2-Thiazoline-5-one, preparation of, optically active      427 
  -2-Thiazoline-5-one, protomeric equilibrium of, infrared      430 
  -2-Thiazoline-5-one, protomeric equilibrium of, NMR      430 
  -2-Thiazoline-5-one, protomeric equilibrium of, solvent effect on      430 
  -2-Thiazoline-5-one, protomeric equilibrium of, substituent effect on      431 
  -2-Thiazoline-5-one, protomeric equilibrium of, UV      430 431 
  -2-Thiazoline-5-one, reaction with, acetyl chloride      431 
  -2-Thiazoline-5-one, reaction with, aldehyde      432 
  -2-Thiazoline-5-one, reaction with, benzoyl chloride      431 
  -2-Thiazoline-5-one, reaction with, carbamoyl chloride      431 
  -2-Thiazoline-5-one, reaction with, enamines      432 433 
  -2-Thiazoline-5-one, reaction with, isocyanate      431 
  -2-Thiazoline-5-one, reaction with, ketone      432 
  -2-Thiazoline-5-one, reaction with, thioacetic acid      417 418 
  -2-Thiazoline-5-one, ring opening, 2-benzylthio(oxo)derivatives with,  434 
  -2-Thiazoline-5-one, ring opening, 2-benzylthio(oxo)derivatives with, amines      433 
  -2-Thiazoline-5-one, ring opening, 2-phenyl-4-substituted derivatives with, amino acids      433 
  -2-Thiazoline-5-one, ring opening, 2-phenyl-4-substituted derivatives with, hydrazine      433 
  -2-Thiazoline-5-one, ring opening, 2-phenyl-4-substituted derivatives with, peptides      433 
  -2-Thiazoline-5-one, ring opening, 4-phenylazo derivatives with amines      434 
  -2-Thiazoline-5-one, tables of compounds      526 527 
  -2-Thiazoline-5-one, transformation in triazoline derivatives      435 
  -2-Thiazoline-5-one, UV data      431 
  -2-Thiazoline-5-thione, alkylation of, reaction with unsaturated compounds      417 
  -2-Thiazoline-5-thione, preparation of, from 5-acetylthiothiazole      416 
  -2-Thiazoline-5-thione, preparation of, from 5-thiocyanato thiazoles      416 
  -2-Thiazoline-5-thione, preparation of, general      416 
  -2-Thiazoline-5-thione, table of compounds      493—496 
  -2-Thiazoline-5-thione, tautomerism of      417 
  -3-Thiazoline      86 87 
  -4-Imidazoline-2-thione (diMel-3),methylation of      391 
  -4-thiazoline-2-one      402 
  -4-Thiazoline-2-one by hydrolysis      130 
  -4-Thiazoline-2-one in bacterial culture medium      390 
  -4-Thiazoline-2-one,  389 
  -4-Thiazoline-2-one, acylation of      402 
  -4-Thiazoline-2-one, ambident anion, behavior in  398 
  -4-Thiazoline-2-one, ambidentreactivity      401 
  -4-Thiazoline-2-one, charge diagram, from HMO method      390 
  -4-Thiazoline-2-one, charge diagram, from PPP method      389 390 
  -4-Thiazoline-2-one, chlorination of      402 
  -4-Thiazoline-2-one, dimerization of      403 
  -4-Thiazoline-2-one, dipole moment, in relation with protomerism      389 
  -4-Thiazoline-2-one, electrophilic reactivity, in relation with PPP calculations      390 
  -4-Thiazoline-2-one, Friedel — Crafts reactions of      402 
  -4-Thiazoline-2-one, Gattermann reaction on      402 
  -4-Thiazoline-2-one, hydrolysis of      401 
  -4-Thiazoline-2-one, infrared, in relation with protomerism      387 
  -4-Thiazoline-2-one, infrared, in relation with self association      389 390 
  -4-Thiazoline-2-one, infrared, representative data      390 
  -4-Thiazoline-2-one, iodination      402 
  -4-Thiazoline-2-one, Mannich reaction of      403 
  -4-Thiazoline-2-one, nitration of, kinetic of      402 403 
  -4-Thiazoline-2-one, nitration of, kinetic of, conformational analysis by      390 
  -4-Thiazoline-2-one, nitration of, kinetic of, in relation with protomerism      387 
  -4-Thiazoline-2-one, nitration of, kinetic of, representative data      390 385 
  -4-Thiazoline-2-one, preparation of      372—377 
 |  -4-Thiazoline-2-one, preparation of, by oxidation of  -4-thiazoline-2-thione      374 397 
  -4-Thiazoline-2-one, preparation of, from 2-biomo thiazolium salts      373 
  -4-Thiazoline-2-one, preparation of, from 2-dim ethylamino thiazolium salts      373 
  -4-Thiazoline-2-one, preparation of, from 2-imino-  -4-thiazoline      374 
  -4-Thiazoline-2-one, preparation of, from 2-thiazole sulfonic acid      375 
  -4-Thiazoline-2-one, preparation of, from 2-thiazolyldiazonium salts      375 
  -4-Thiazoline-2-one, preparation of, from 2-unsubstituted thiazolium salts      375 
  -4-Thiazoline-2-one, preparation of, from thiazolyl-2-oxide      409 410 
  -4-Thiazoline-2-one, protomeric equilibrium, dipole moment studies      389 
  -4-Thiazoline-2-one, protomeric equilibrium, general      377 
  -4-Thiazoline-2-one, protomeric equilibrium, infrared studies      387 
  -4-Thiazoline-2-one, protomeric equilibrium, relation with self association      389 
  -4-Thiazoline-2-one, protomeric equilibrium, solvent effect on      389 
  -4-Thiazoline-2-one, protomeric equilibrium, ultraviolet studies      387 
  -4-Thiazoline-2-one, reaction with, alkylating agents      401 
  -4-Thiazoline-2-one, reaction with, chlorodiethylphosphate      401 
  -4-Thiazoline-2-one, reaction with, chlorodiethylthiophosphate      401 
  -4-Thiazoline-2-one, reaction with, diazonium salts      403 
  -4-Thiazoline-2-one, reaction with, hydrazine      402 
  -4-Thiazoline-2-one, reaction with, phosphorus chloride      401 
  -4-Thiazoline-2-one, reaction with, phosphorus pentasulfide      373 
  -4-Thiazoline-2-one, reaction with, phosphoryl chloride      401 
  -4-Thiazoline-2-one, reaction with, sulfenyl chloride      403 418 
  -4-Thiazoline-2-one, reduction of, with zinc dust      402 
  -4-Thiazoline-2-one, Reimer — Tiemann reaction on      402 
  -4-Thiazoline-2-one, sel association, in relation with protomerism      377 
  -4-Thiazoline-2-one, sulfonation of      402 
  -4-Thiazoline-2-one, tables of compounds, 3,4,5-trisubstituted      520—523 
  -4-Thiazoline-2-one, tables of compounds, 3,4-disubstituted      519 
  -4-Thiazoline-2-one, tables of compounds, 3,5-disubstituted      520 
  -4-Thiazoline-2-one, tables of compounds, 3-pyrimidinylmethyl derivatives      523 524 
  -4-Thiazoline-2-one, tables of compounds, 3-substituted      518 
  -4-Thiazoline-2-one, tables of compounds, 4,5-disubstituted      515—518 
  -4-Thiazoline-2-one, tables of compounds, 4-substituted      513 514 
  -4-Thiazoline-2-one, tables of compounds, 5-substituted      513 
  -4-Thiazoline-2-one, tables of compounds, miscellaneous      524 525 
  -4-Thiazoline-2-one, to 2-imino-4-thiazolines      123 
  -4-Thiazoline-2-one, transformation in, 2-chlorothiazole      402 
  -4-Thiazoline-2-one, transformation in, 2-chlorothiazole, thiochrome      402 
  -4-Thiazoline-2-one, transformation in, 2-chlorotliiazoles      401 
  -4-Thiazoline-2-one, transformation in, 2-chlorotliiazoles, 2-thiazolyloxides      401 
  -4-Thiazoline-2-one, transformation in, 2-chlorotliiazoles, 2-unsubstituted thiazoles      402 
  -4-Thiazoline-2-one, transformation in, 2-chlorotliiazoles, N-substituted derivatives      401 
  -4-Thiazoline-2-one, ultraviolet, in relation with protomerism      387 
  -4-Thiazoline-2-one, ultraviolet, representative data      389 
  -4-Thiazoline-2-one, uses      438 
  -4-Thiazoline-2-selenone, photographic processes      370 
  -4-Thiazoline-2-selenone, properties of      370 
  -4-Thiazoline-2-selenone, silver halide emulsion      370 
  -4-Thiazoline-2-selenone, table of compounds      536 
  -4-Thiazoline-2-thione      123 
  -4-Thiazoline-2-thione, ambident anion of, charge diagram from PPP calculation      390 
  -4-Thiazoline-2-thione, ambident anion of, reactivity      394 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, in Mannich reaction      394 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, steric effect on      394 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with  -haloesters      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with  -dimethylaminomethyl chloride      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with 1,4-dichloro-2-butene      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with 1,4-dichloro-2-butyne      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with 2-chloro-propionitrile      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with acrylonitrile      394 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with acyl chlorides      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with alkyl halides      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with aryl halides      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with cyanuric chloride      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with halogenothiazoles      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with lactones      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with methylvinylketone      394 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with N,N-dimethylthiocarbamoyl chloride      396 
  -4-Thiazoline-2-thione, ambident anion of, reactivity, with tetra-O-acetyl-D-glucopyranosyl bromide      394 
  -4-Thiazoline-2-thione, ambident anion of, reductive ring opening in  397 
  -4-Thiazoline-2-thione, aryl derivatives, by isomerization reactions      373 
  -4-Thiazoline-2-thione, charge diagrams, CNDO      385 
  -4-Thiazoline-2-thione, charge diagrams, PPP      385 389 
  -4-Thiazoline-2-thione, circular dichroism      380 
  -4-Thiazoline-2-thione, CNDO calculations      380 385 389 
  -4-Thiazoline-2-thione, complexes with,  396 
  -4-Thiazoline-2-thione, complexes with, Ag      386 
  -4-Thiazoline-2-thione, complexes with, Cd      412 
  -4-Thiazoline-2-thione, complexes with, Cu      412 386 
  -4-Thiazoline-2-thione, complexes with, Mg      412 
  -4-Thiazoline-2-thione, complexes with, Ni, Co      412 
  -4-Thiazoline-2-thione, complexes with, Pb      412 
  -4-Thiazoline-2-thione, complexes with, transition metals      386 
  -4-Thiazoline-2-thione, complexes with, Zn      412 
  -4-Thiazoline-2-thione, conformational analysis of alkyl substituents      385 
  -4-Thiazoline-2-thione, desulfurization      393 397 399 
  -4-Thiazoline-2-thione, dipole moment, in relation with protomerism merism      379 
  -4-Thiazoline-2-thione, dynamic NMR      384—385 
  -4-Thiazoline-2-thione, from 2-immo-4-thiazolihes      126 
  -4-Thiazoline-2-thione, hetero-association of, with 4-chlorophenol      377 
  -4-Thiazoline-2-thione, hetero-association of, with DMSO      377 
  -4-Thiazoline-2-thione, infrared spectra      381 
  -4-Thiazoline-2-thione, metal salts, asgennidices      412 
  -4-Thiazoline-2-thione, metal salts, in analysis      412 
  -4-Thiazoline-2-thione, metal salts, in photographic processes      412 
  -4-Thiazoline-2-thione, metal salts, in rubber industry      412 
  -4-Thiazoline-2-thione, NMR,  data      384 385 388 
  -4-Thiazoline-2-thione, NMR, barrier to rotation of alkyl substituent      384 385 
  -4-Thiazoline-2-thione, NMR, representative data      384 
  -4-Thiazoline-2-thione, oxidation of, with  393 
  -4-Thiazoline-2-thione, oxidation of, with ammonium persulfate      394 397 
  -4-Thiazoline-2-thione, oxidation of, with hydrogen peroxide      374 383 397 
  -4-Thiazoline-2-thione, oxidation of, with iodine      393 
  -4-Thiazoline-2-thione, oxidation of, with mercuric acetate      374 
  -4-Thiazoline-2-thione, oxidation of, with NaOCl in presence of amine      411 
  -4-Thiazoline-2-thione, oxidation of, with nitric acid andsodium nitrite      393 
  -4-Thiazoline-2-thione, photoelectron spectra      381 
  -4-Thiazoline-2-thione, PPP calculations      380 385 389 
  -4-Thiazoline-2-thione, preparation of, by isomcrization of 5-methylenethiazoli-dine-2-thione      372 373 
  -4-Thiazoline-2-thione, preparation of, by rearrangement of thiazolyl-2-thioethers      406 
  -4-Thiazoline-2-thione, preparation of, from  -4-thiazoline-2-one and  373 
  -4-Thiazoline-2-thione, preparation of, from 1,3,4-thiadiazole-2-thione and alkyne      372 
  -4-Thiazoline-2-thione, preparation of, from 1,3-dithiolane and alkyne      372 
  -4-Thiazoline-2-thione, preparation of, from 1,3-dithiole-2-thione and amine      372 
  -4-Thiazoline-2-thione, preparation of, from 2-aminothiazole      370 
  -4-Thiazoline-2-thione, preparation of, from 2-benzylthiothiazolcs      405 
  -4-Thiazoline-2-thione, preparation of, from 2-bromothiazole and thiourea      370 
  -4-Thiazoline-2-thione, preparation of, from 2-iminothiazole and  371 
  -4-Thiazoline-2-thione, preparation of, from 2-iminothiazolium salts and  371 
  -4-Thiazoline-2-thione, preparation of, from 2-thiazolyldiazonium salts and potassium  -4-Thiazoline-2-thione, preparation of, ethylxanthate or thiourea      370 
  -4-Thiazoline-2-thione, preparation of, from 2-thiocyanothiazole      370 
  -4-Thiazoline-2-thione, preparation of, from 2-unsubstituted thiazoliumsalts      375 
  -4-Thiazoline-2-thione, preparation of, from deoxybenzom and  373 
  -4-Thiazoline-2-thione, preparation of, from dithiazolylsulfidehydrochloride      405 
  -4-Thiazoline-2-thione, preparation of, from thiazolyl-2-disulfides      412 
  -4-Thiazoline-2-thione, preparation of, propargyl amine and  372 
  -4-Thiazoline-2-thione, protomeric equilibrium, general      377 
  -4-Thiazoline-2-thione, protomerism, IR studies of      378 
  -4-Thiazoline-2-thione, protomerism, RMN studies of      379 
  -4-Thiazoline-2-thione, protomerism, solvent effect on      379 
  -4-Thiazoline-2-thione, protomerism, ultraviolet studies      378 
  -4-Thiazoline-2-thione, Raman spectra      381 
  -4-Thiazoline-2-thione, reaction with, alkylation agents, quantitative aspects, alcohols in  -4-Thiazoline-2-thione, reaction with, alkylation agents, quantitative aspects, acidic medium      392 
  -4-Thiazoline-2-thione, reaction with, alkylation agents, quantitative aspects, alkenes      392 
  -4-Thiazoline-2-thione, reaction with, alkylation agents, quantitative aspects, alkyl halides      391 
  -4-Thiazoline-2-thione, reaction with, alkylation agents, quantitative aspects, dihalogenoalkanes      391. See also Nucleophilic substitution 
  -4-Thiazoline-2-thione, reaction with, mercury complexes      394 
  -4-Thiazoline-2-thione, reaction with, mercury complexes, tin complexes      394 
  -4-Thiazoline-2-thione, reactivity of, thiocarbonyl nudeophilicity      384 391—393 
  -4-Thiazoline-2-thione, rearrangement of 3-ammomethyl derivatives      400 
  -4-Thiazoline-2-thione, table of compounds, 3,4,5-trisubstituted      486—491 
  -4-Thiazoline-2-thione, table of compounds, 3,4-disubstituted      480—484 
  -4-Thiazoline-2-thione, table of compounds, 3,5-disubstituted      485 
  -4-Thiazoline-2-thione, table of compounds, 3-pyrimidinylmethyl derivatives      492 
  -4-Thiazoline-2-thione, table of compounds, 3-substituted      479 480 
  -4-Thiazoline-2-thione, table of compounds, 4,5-disubstituted      477—479 
  -4-Thiazoline-2-thione, table of compounds, 4-substituted      474 475 
  -4-Thiazoline-2-thione, table of compounds, 5-substituted      476 
  -4-Thiazoline-2-thione, thin-layer chromatography      385 
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