Synthesis of pyrrole-dihydrothiazole ensembles from 1-allenyl-1H-pyrrole, isothiocyanates, and propargyl bromide was written by Tarasova, O. A.;Nedolya, N. A.;Albanov, A. I.;Trofimov, B. A.. And the article was included in Russian Journal of Organic Chemistry in 2017.Recommanded Product: 2253-73-8 The following contents are mentioned in the article:
N-alkylidene-1-(propargylsulfanyl)-2-(1H-pyrrol-1-yl)buta-1,3-dien-1-amines at treatment by a superbasic system t-BuONa-THF-DMSO under standard conditions of the synthesis of seven-membered azaheterocycles were chemo- and stereoselectively converted into 4,4-disubstituted 5-ethenylidene-2-[(Z)-1-(1H-pyrrol-1-yl)prop-1-enyl]-4,5-dihydro-1,3-thiazoles. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Recommanded Product: 2253-73-8).
Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Recommanded Product: 2253-73-8
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics