Ohashi, Tsutomu’s team published research in Nippon Kagaku Kaishi in 1987-07-10 | 112-63-0

Nippon Kagaku Kaishi published new progress about Bromination, stereoselective. 112-63-0 belongs to class esters-buliding-blocks, and the molecular formula is C19H34O2, Application of C19H34O2.

Ohashi, Tsutomu; Miyoshi, Fumihisa; Sawada, Yukie published the artcile< Studies on organic solid state reactions. I. Solid state bromination with sulfonium tribromide crystals>, Application of C19H34O2, the main research area is stilbene bromination stereochem methylthianium tribromide; ethane dibromo diphenyl; sulfonium tribromide bromination stilbene.

Sulfonium tribromides brominate (E)-PhCH:CHPh (I) effectively in the solid state. When a ground mixture of I and 1-methylthianium tribromide (II) in an agate mortar was stored in a thermostat at 30° for 2 d, meso-PhCHBrCHBrPh (III) was obtained quant. and stereoselectively (trans addition). Several other sulfonium tribromides also gave similar results, though the reaction times varied. Examination of the progress of the reaction of I and II by IR absorption spectrometry and powder x-ray diffraction indicated that the crystals of I gradually changed to those of III, while those of II changed to those of the sulfonium monobromide.

Nippon Kagaku Kaishi published new progress about Bromination, stereoselective. 112-63-0 belongs to class esters-buliding-blocks, and the molecular formula is C19H34O2, Application of C19H34O2.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics