CAS 448-61-3|2,4,6-Triphenylpyrylium Tetrafluoroborate
Non: 2,4,6-Triphenylpyrylium Tetrafluoroborate
CAS:448-61-3
Purity:>95.0 pousan (T)
Fòmil molekilè: C23H17BF4O
Pwa molekilè: 396.19
Pwen k ap fonn: 250-257ºC
Pwen bouyi: N/A
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Pwodwi Entwodiksyon
Non:2,4,6-Triphenylpyrylium Tetrafluoroborate
Sinonim:2,4,6-triphenylpyrylium,tetrafluoroborate;2,4,6-Triphenylpyrylium tetrafluoroborate;
CAS:448-61-3
Pite:>95.0 pousan (T)
Fòmil molekilè:C23H17BF4O
Pwa molekilè:396.19
Pwen fizyon:250-257ºC
Pwen bouyi:N/A
PSA:13.14
LogP:7.86
Aparans:Jòn cristalline poud
Solibilite:Ensolubl nan dlo, alkòl etilik, etè dyetil. Soluble nan asid trifluroacetic.
Kondisyon depo:Sere nan tanperati chanm
Aplikasyon:2,4,6-Triphenylpyrylium tetrafluoroborate (CAS:448-61-3
) yo itilize kòm yon sansibilize pote soti nan oksidasyon nan foto nan kathecol. Li se tou itilize nan preparasyon an nan twa fotosensibilisateur N-alkylpyridinium pa reyaji ak (1R,2S)-(-)-norephedrine, (S)-(plis )-2-(aminometil)pyrrolidine ak (R)-( -)-1-cyclohexylethylamine.
Referans:
K Hollmann. [Eksperyans ak ranplasman asansè palpebral la].Fortschr Kiefer Gesichtschir.1977,2298-99.
Mercedes Alvaro.; Pilar Formentín.; Hermenegildo García.; Emilio Palomares.; María J Sabater. Chiral N-alkyl-2,4,6-triphenylpyridiniums kòm fotosensibilisateur triplet enantioselectif. fotoliz flash lazè ak etid preparasyon.J Org Chem.2002,67(15), 5184-5189.
Amines reyaji ak sèl pyrylium pou bay sèl N-alkylpyridinium. Depi piridin nan ka deplase pa yon varyete de nukleofil, rezilta a se ke amine a te konvèti nan yon espès alkylating itil: J. Chem. Soc., Perkin 1, 418 (1979). Revizyon: Tetrahedron, 36, 679 (1980); Angew. Chem. Ent. Ed., 23, 420 (1984); Russ. Chem. Rev., 51, 469 (1982):
Pou yon revizyon sou itilizasyon kòm yon fotosensibilisateur transfè elèktron, gade: Chem. Rev., 94, 1063 (1994).
Anbalaj ak livrezon
Pake:5g / 10g / 25g / 50g / pake esansyèl
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Baj popilè: cas 448-61-3|2,4,6-triphenylpyrylium tetrafluoroborate, pri, sitasyon, rabè, nan stock, pou vann







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