89703-98-0Relevant academic research and scientific papers
REACTION OF CHLOROSULFONYL ISOCYANATE WITH NITRONES: AN EFFICIENT METHOD FOR THE SYNTHESIS OF CYCLIC ENAMIDES AND 2H-PYRROLES
Joseph, Sajan P.,Dhar, D. N.
, p. 5209 - 5214 (2007/10/02)
Reaction of chlorosulfonyl isocyanate (CSI) with nitrones (derived from cyclic conjugated ketones), 1-7 and 3,4-dihydro-2H-pyrrole-1-oxides, 15a-f, has been studied.Nitrones, 1-7, react with CSI to form the enamides, 8, 10-14, and the cyclic amide, 9, in
CONVERSION OF 3,4-DIHYDRO-2H-PYRROLE-1-OXIDE TO 2H-PYRROLE USING CHLOROSULFONYL ISOCYANATE
Joseph, Sajan P.,Dhar, D. N.
, p. 1743 - 1748 (2007/10/02)
3,4-Dihydro-2H-pyrrole-1-oxides 1a-e react with Chlorosulfonyl isocyanate (CSI), to give the 2H-pyrroles 2a-e. 3,4-Dihydro-2,2,4,4-tetramethyl-2H-pyrrole-1-oxide 1f on treatment with CSI furnished 3,3,5,5-tetramethyl pyrrolidin-2-one.
Nitrones and Oxaziridines. XXIX. Synthesis and Reactions of 2,3-Diaryl-1-pyrroline 1-Oxides
Black, David St. C.,Johnstone, Lynn M.
, p. 95 - 108 (2007/10/02)
The 2,3-diaryl-1-pyrroline 1-oxides (5) and (6) have been prepared, together with the related pyrrolines (7) and (8).The nitrone (5) undergoes reaction with benzoyl chloride to give the 2H-pyrrole (17) and the pyrroline (18) and nitric acid oxidation of (
