Soo saaraha Shiinaha Scandium trifluoromethanesulfonate CAS 144026-79-9

Sharaxaad Gaaban:

Scandium trifluoromethanesulfonate

CAS: 144026-79-9
MF: C3F9O9S3Sc
MW: 492.16

daahirnimo: 98% min

 

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Faahfaahinta Alaabta

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Sharaxaada Alaabta

Scandium trifluoromethanesulfonate, oo caadi ahaan loo yaqaan Scandium (III) triflate, waa isku dhaf kiimiko ah oo leh caanaha Sc (SO3CF3) 3, milix ka kooban scandium cations Sc3+ iyo triflate SO3CF3?anions.
Scandium(III) triflate waa firfircooni aad u firfircoon, wax ku ool ah, dib u soo kabashada iyo kicinta acylation dib loo isticmaali karo.Waa kicinta muhiimka ah ee Friedel-Crafts acylation, falcelinta Diels-Alder iyo falcelinta samaynta curaarta kaarboon-kaarboon ee kale.Waxa kale oo ay stereochemical si toos ah u kicisaa polymerization xagjirka ah ee acrylates.Scandium (III) triflate complex oo ah (4′S,5′S)-2,6-bis[4′-(triisopropylsilyl)oxymethyl-5′-phenyl-1′,3′-oxazolin-2′-yl]pyridine ayaa loo shaqaaleeyay sidii kicinta falcelinta Friedel-Crafts asymmetric ee u dhexeeya indoles beddelka ah iyo methyl (E) -2-oxo-4-aryl-3-butenoates.

Tilmaamid

Walxaha

Tilmaamid

Natiijooyinka tijaabada

Muuqashada

Cadaan ama Off-cad adag

waafaqsan

daahirnimo

98% min

99.3%

Gabagabo: U qalma.

Codsiga

Scandium (III) trifluoromethanesulfonate waxaa si weyn loogu isticmaalaa sidii kicinta ee hydrothiolation, la doortay laba-electron hoos u dhigista oxygen by ferrocene derivatives iyo Vinylogous Fridel-farsamada alkylation of indoles iyo pyrrole ee biyaha.Waxay ku lug leedahay isku-darka Mukaiyama aldol oo stereochemically waxay kicisaa polymerization xagjirka ah ee acrylates.Waxay u shaqeysaa sidii kicinta aashitada Lewis waxaana loo isticmaalaa isku-dhafka bullvalone iyada oo loo marayo sulfur ylide xasilan.

Faa'iidooyinkayaga

Naadirka-dhulka-scandium-oxide-oo leh-qiimo-weyn-2

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