CAS 448-61-3|2,4, 6-Triphenylpyrylium Tetrafluoroborate

Lub npe:2,4, 6-Triphenylpyrylium Tetrafluoroborate

Synonyms:2,4, 6-triphenylpyrylium, tetrafluoroborate; 2,4, 6-Triphenylpyrylium tetrafluoroborate;

CAS:448-61-3

Purity:>95. 0 feem pua ​​(T)

Molecular Formula:C₂₃H₁₇BF₄O

Molecular Luj:396.19

Melting Point:250-257ºC

Boiling Point:N/A

PSA:13.14

LogP:7.86

Qhov tsos:Yellow crystalline hmoov

Solubility:Insoluble hauv dej, ethyl cawv, diethyl ether. Soluble hauv trifluroacetic acid.

Kev cia khoom:Khaws ntawm chav tsev kub

Daim ntawv thov:2,4,6-Triphenylpyrylium tetrafluoroborate (CAS:448-61-3)

) yog siv los ua sensitizer los ua cov duab oxidation ntawm cathecol. Nws kuj yog siv rau hauv kev npaj ntawm peb N-alkylpyridinium photosensitizers los ntawm reacting nrog (1R,2S)-(-)-norephedrine, (S)-( ntxiv) -2-(aminomethyl) pyrrolidine thiab (R)-( -) -1-cyclohexylethylamine.

Siv:

K Hollmann. [Kev paub nrog kev hloov ntawm daim tawv muag-levator].Fortschr Kiefer Gesichtschir.1977,2298-99.

Mercedes Alvaro; Pilar Formentín. Hermenegildo García; Emilio Palomares; Maria J Sabater. Chiral N-alkyl-2,4,6-triphenylpyridiniums ua enantioselective triplet photosensitizers. laser flash photolysis thiab kev kawm npaj.J Org Chem.2002,67(15), 5184-5189.

Amines teb nrog pyrylium ntsev kom muab N-alkylpyridinium ntsev. Txij li thaum cov pyridine tuaj yeem hloov pauv los ntawm ntau yam nucleophiles, qhov tshwm sim yog tias cov amine tau hloov mus rau ib hom alkylating muaj txiaj ntsig: J. Chem. Soc., Perkin 1, 418 (1979). Xyuas: Tetrahedron, 36, 679 (1980); Angew. Chem. Int. Ed., 23, 420 (1984); Russ. Chem. Rev., 51, 469 (1982):

Rau kev tshuaj xyuas ntawm kev siv raws li electron-transfer photosensitizer, saib: Chem. Rev., 94, 1063 (1994).

Ntim & Xa

Pob:5g / 10g / 25g / 50g / tej pob

Kev thauj mus los:los ntawm FeDex lossis los ntawm hiav txwv shipping lossis cov neeg siv khoom xav tau

Delivery Detail:Hauv 3-5 hnub tom qab them tag nrho.

Cov nqe lus them nqi yooj yim:Txhawb T / T, Paypal, Credit Card.

Cim npe nrov: cas 448-61-3|2,4,6-triphenylpyrylium tetrafluoroborate, nqe, hais, luv nqi, hauv Tshuag, muag