Scandium trifluoromethanesulfonate
CAS: 144026-79-9
MF: C3F9O9S3Sc
MW: 492.16
Usafi: 98%min
Scandium(III) triflate ni kichocheo amilifu sana, chenye ufanisi, kinachoweza kurejeshwa na kinachoweza kutumika tena. Ni kichocheo muhimu cha upako wa Friedel-Crafts, miitikio ya Diels-Alder na miitikio mingine ya kutengeneza dhamana ya kaboni-kaboni. Pia stereochemically huchochea upolimishaji mkali wa acrylates. Scandium(III) triflate complex ya (4′S,5′S)-2,6-bis[4′-(triisopropylsilyl)oxymethyl-5′-phenyl-1′,3′-oxazolin-2′-yl]pyridine imetumika kama kichocheo cha athari ya Friedel-Crafts isiyolinganishwa na substitutes ya methyl (E)-2-oxo-4-aryl-3-butenoates.
Vipengee | Vipimo | Matokeo ya mtihani |
Muonekano | Nyeupe au Nyeupe-nyeupe imara | Inafanana |
Usafi | Dakika 98%. | 99.3% |
Hitimisho: Waliohitimu. |
Scandium(III) trifluoromethanesulfonate hutumika sana kama kichocheo katika hidrothiolation, upunguzaji wa oksijeni wa elektroni mbili kwa derivatives ya ferrocene na alkylation ya ufundi ya Fridel ya vinylogous ya indoles na pyrrole katika maji. Inahusika katika nyongeza ya Mukaiyama aldol na stereochemically inachochea upolimishaji mkali wa akrilati. Hufanya kazi kama kichocheo cha asidi ya Lewis na hutumika katika uundaji wa bullvalone kupitia uimara wa salfa iliyoimarishwa.
Bidhaa zinazohusiana
Europium Trifluoromethanesulfonate CAS 52093-25-1
Ytterbium Trifluoromethanesulfonate CAS 252976-51-5
Scandium Trifluoromethanesulfonate CAS 144026-79-9
CERIUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5
LANTHANUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5
PRASEODYMIUM TRIFLUOROMETHANESULFONATE CAS 52093-27-3
Samarium Trifluoromethanesulfonate CAS 52093-28-4
Yttrium Trifluoromethanesulfonate CAS 52093-30-8
Terbium Trifluoromethanesulfonate CAS 148980-31-8
Neodymium Trifluoromethanesulfonate CAS 34622-08-7
Gadolinium Trifluoromethanesulfonate CAS 52093-29-5
Zinki Trifluoromethanesulfonate CAS 54010-75-2
Copper Trifluoromethanesulphonate CAS 34946-82-2
Silver Trifluoromethanesulfonate CAS 2923-28-6
TrifluoromethanesulfonicAnhidridi CAS 358-23-6
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