Tarasova, Ol’ga A. et al. published their research in Journal of Organometallic Chemistry in 2021 | CAS: 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. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.HPLC of Formula: 2253-73-8

Synthesis of pyrrole-ferrocene ensembles and their rearrangement into 2-(ferrocenylmethyl)-1,2-dihydro-3H-pyrrol-3-ones was written by Tarasova, Ol’ga A.;Nedolya, Nina A.;Albanov, Alexander I.;Bagryanskaya, Irina Yu.;Trofimov, Boris A.. And the article was included in Journal of Organometallic Chemistry in 2021.HPLC of Formula: 2253-73-8 The following contents are mentioned in the article:

Rearrangement of ferrocenylmethoxypyrroles 3-(FcCH2O)-2-SR2-1-R1C4H2N afforded ferrocenylmethyl 3(2H)-pyrrolones 1-R1-2-SR2-2-CH2Fc-3-O-C4H2N as a result of formal C[1,3]-shift. The lithiation of (ferrocenylmethoxy)allene followed by sequential reaction with isothiocyanate and S-alkylation of the adduct gives the corresponding alkyl buta-2,3-dienimidothioate (1-aza-1,3,4-triene), which in the presence of CuI or CuBr cyclizes into (ferrocenylmethoxy)/sulfanyl-substituted pyrrole ring. The process is carried out in one or two preparative steps depending on an alkylating agent. A novel unexpected rearrangement of the synthesized 3-(ferrocenylmethoxy)-2-sulfanyl-1H-pyrroles into 2-(ferrocenylmethyl)-2-sulfanyl-1,2-dihydro-3H-pyrrol-3-ones, proceeding in CDCl3 at room temperature or in toluene under heating, is discovered. The transformation of the 3-(ferrocenylmethoxy)-1H-pyrroles into 1,2-dihydro-3H-pyrrol-3-ones is most likely the result of the formal [1,3]-O-to-C-rearrangements (acid-induced or thermal, resp.). This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8HPLC of Formula: 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. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.HPLC of Formula: 2253-73-8

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