Webb設計した触媒を用い、アジリジンのtmsncsによる不斉開環反応を検討したところ、高立体選択的に反応が進行することが明らかとなった。 得られた生成物は、生理活性物質に … Webb1 equiv. of TMSNCS. In order to obtain more direct evidence, 13C-NMR analysis was carried out56) (Fig. 1). When 1 was reacted with TMSNCS, the peak of TMSNCS …
Selective 1,2‐Aminoisothiocyanation of 1,3‐Dienes Under …
Webb15 jan. 2024 · (Trimethylsilyl)isothiocyanate (TMSNCS) scavenges HF and PF 5. • Long-lasting stability of interfacial layers is achieved by TMSNCS. • TMSNCS enables long … f2az-12a648-a
Thiocyanation of Aromatic and Heteroaromatic Compounds with …
TMSNCS is useful reagent in organic chemistry. It is an ambident nucleophile, able to react with various alkyl halides, acetals, aldehydes, unsaturated compounds, aziridines, oxiranes, polycyclic aromatic hydrocarbons, and acetylated hexoses to form either thiocyanate or isothiocyanate structures. As an electrophile, it can react with other nucleophiles to form thioamide types of stru… Webb6 juni 2024 · However, there are limited synthetic methods for unsymmetrical polysulfides. Conventional strategies entail two pre-sulfurated cross-coupling substrates, R–S, with … Webb(三甲基甲硅烷基)异硫氰酸酯 99%; CAS Number: 2290-65-5; EC Number: 218-929-7; Synonyms: 三甲硅烷基异氰酸酯; Linear Formula: (CH3)3SiNCS; find Sigma-Aldrich … f2az-19577-ac