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Trimethylamine-borane a useful reagent in the one-pot preparation of carboxylic esters from carboxylic acids
No full textSynthesis of pyrido[2,1-c] [1,4]benzothiazines by reaction between 3-alkoxycarbonylmethylene-4H-1,4-benzothiazines (â enamine esters) and dimethyl acetylenedicarboxylate (DMAD)
No full text2-Alkylaminobenzenethiols by ring cleavage of 2,3-dihydro-1,3-benzothiazoles with sodium borohydride
No full textChemical behavior of aminodihydrobenzothiazoles in refluxing dimethyl sulfoxide. A nitrogen-to-carbon acyl migration in N-acyldihydrospirobenzothiazoles
No full textReaction of 2,2'-dithiodianiline with 2-alkyl-1,3-diketones. Synthesis and chemical behavior of some 2-acyl-2H-1,4-benzothiazines
No full textReaction of N, N'-dialkyldithiodianilines with â-keto esters. A new synthesis of N-alkyl-2-acyl-3-oxo-3,4-dihydro-1,4-benzothiazines
No full textN-1-Alkenyl-N,S-diacyl-2-aminobenzenethiols (enamides) by ring-opening of 2,3-dihydro-1,3-benzothiazoles with aliphatic carboxylic anhydrides
No full textN-Alkenyl acylketene S,N-acetals from 2,3-dihydro-1,3-benzothiazoles and carboxylic anhydrides. X-ray molecular structure of 2-(butyrylmethylene)-N-(cyclohex-1-enyl)-2,3-dihydro-1,3-benzothiazole
No full textSynthesis of pyrrolo[2,1-c] [1,4]benzothiazines by annellation of 3-[(alkoxycarbonyl)methylene]-4H-1,4-benzothiazines (â-enamine esters) with dimethyl acetylenedicarboxylate
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