Scandium trifluoromethanesulfonate, ti a npe ni Scandium (III) triflate, jẹ kemikali kemikali pẹlu agbekalẹ Sc (SO3CF3) 3, iyọ ti o ni awọn cations scandium Sc3+ ati triflate SO3CF3?aniyan.
Scandium (III) triflate jẹ ohun ti nṣiṣe lọwọ lalailopinpin, daradara, imularada ati ayase acylation atunlo.O jẹ ayase pataki fun Friedel-Crafts acylation, awọn aati Diels-Alder ati awọn aati idawọle erogba-erogba miiran.O tun stereochemically ṣe itọsi polymerization ti ipilẹṣẹ ti acrylates.Scandium (III) triflate eka ti (4′S,5′S)-2,6-bis[4′-(triisopropylsilyl)oxymethyl-5′-phenyl-1′,3′-oxazolin-2′-yl]pyridine ti gba iṣẹ bi ayase fun ifaseyin Friedel-Crafts asymmetric laarin awọn indoles ti o rọpo ati methyl (E) -2-oxo-4-aryl-3-butenoates.
| Awọn nkan | Sipesifikesonu | Awọn abajade idanwo |
| Ifarahan | Funfun tabi Paa-funfun ri to | Ni ibamu |
| Mimo | 98% iṣẹju | 99.3% |
| Ipari: Oye. | ||
Scandium (III) trifluoromethanesulfonate ti wa ni lilo pupọ bi ayase ni hydrothiolation, yiyan meji-itanna idinku ti atẹgun nipasẹ ferrocene awọn itọsẹ ati vinylogous Fridel-crafts alkylation ti indoles ati pyrrole ninu omi.O ṣe alabapin ninu afikun Mukaiyama aldol ati stereochemically ṣe itọsi polymerization radical ti acrylates.O ṣe bi ayase acid Lewis ati lilo ninu iṣelọpọ ti bullvalone nipasẹ sulfur ylide ti o ni iduroṣinṣin.
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