Wu, Ping’s team published research in Tetrahedron Letters in 2019-04-18 | 3893-18-3

Tetrahedron Letters published new progress about [3+2] Cycloaddition reaction (regioselective). 3893-18-3 belongs to class bromides-buliding-blocks, and the molecular formula is C9H7BrO, Application of C9H7BrO.

Wu, Ping; Zhang, Xueguo; Chen, Baohua published the artcile< Direct synthesis of 2,4,5-trisubstituted imidazoles and di/tri-substituted pyrimidines via cycloadditions of α,β-unsaturated ketones/aldehydes and N'-hydroxyl imidamides>, Application of C9H7BrO, the main research area is hydroxyamidine phenyl arylpropenone iron catalyst iodine promoter cycloaddition; aroyl phenylimidazole regioselective preparation green chem; unsaturated carbonyl compound hydroxyamidine iron catalyst cycloaddition green chem; diarylpyrimidine regioselective preparation.

An efficient route for the synthesis of 5-acetylimidazoles and di/trisubstituted pyrimidines via iron-catalyzed cross-dehydrogenative coupling (CDC), with excellent tolerance and yields was developed. α,β-Unsaturated aldehydes/ketones and N’-hydroxyl imidamides underwent [3+2] and [3+3] cycloadditions in two processes, involving iron-mediated Michael reaction, Robinson Annulation and 1,5-electrocyclization.

Tetrahedron Letters published new progress about [3+2] Cycloaddition reaction (regioselective). 3893-18-3 belongs to class bromides-buliding-blocks, and the molecular formula is C9H7BrO, Application of C9H7BrO.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary