The reaction of 2, N-dilithiobenzothioamides, generated from readily available secondary
benzothioamides and two equivalents of butyllithium, with isothiocyanates, followed by …

The reaction of 1‐cyanomethylpyridinium chloride or bromide, 1a‐i, with 1, 1‐bis
(methylthio)‐2‐nitroethylene (2) in the presence of triethylamine as a base in ethanol gave …

Abstract Treatment of dihydrocodeinone (thio) semicarbazones 1a–d with Ac2O/ZnCl2
afforded (6S)‐spiro [morphinan‐6, 2′(3′ H)‐[1, 3, 4] oxadiazolines](2a, b) and (6R)‐spiro …

Ethyl diexo-3-aminobicyclo [2.2. 1] heptane-and-hept-5-ene-2-carboxylates (1a, b) and the
diendo derivatives were transformed with thiophosgene to the isothiocyanates (2a, b and 3a …

Primary amino groups of di-or triaminoaryl compounds add a remarkably stable dioxinyl-α-
oxoketene affording bis-or tris-[trioxabicyclo [3.3. 1] nona-3, 7-dienyl (bridged bisdioxine)] …

Synthesis of 6‐phenyl‐5,6,7,8‐tetrahydro‐4H‐1,3,2,6‐dioxathiazocine 2‐oxides - Nishiyama
- 1979 - Journal of Heterocyclic Chemistry - Wiley Online Library Skip to Article Content Skip …

The reaction of 4‐amino‐5, 5‐dimethyl‐5H‐1, 2‐oxathiole 2, 2‐dioxide (1) with 2‐(arylidene)
malononitriles 2 in ethanol, at reflux, using piperidine as catalyst, afforded 5‐amino‐3, 3 …

The reaction of 2‐heteroaryl‐substituted trimethinium salts (A, B, and C) with aromatic 1, 2‐
diamines (a, b, c, d, and e) in acetonitrile/acetic acid leads to 6, 13‐disubstituted 1, 4, 8, 11 …

Several reactions of the α, β‐unsaturated thioamide 8 with diazo compounds 1a–1d were
investigated. The reactions with CH2N2 (1a), diazocyclohexane (1b), and …

Aza-Michael addition of ammonia to 2, 2'-sulfonylbis (1, 3-diarylprop-2-en-1-ones) in
dimethylformamide afford 2, 6-diaroyl-3, 5-diaryltetrahydro-1, 4-thiazine-1, 1-dioxides in …