(R)-(+)-1,1′-Bi-2-naphthol CAS 18531-94-7 Assay ≥99.5% (HPLC) ee≥99.5% High Purity
Zopanga Zopanga Zokhala ndi Chiyero Chapamwamba ndi Ubwino Wokhazikika
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Chiral Compounds, High Quality, Commercial Production
Dzina la Chemical | (R)-(+)-1,1'-Bi-2-naphthol |
Mawu ofanana ndi mawu | (R)-(+)-BINOL |
Nambala ya CAS | 18531-94-7 |
Nambala ya CAT | Chithunzi cha RF-CC216 |
Stock Status | Mu Stock, Kupanga Kukula Mpaka Matani |
Molecular Formula | C20H14O2 |
Kulemera kwa Maselo | 286.32 |
Kuchulukana | 1.301 |
Mtundu | Ruifu Chemical |
Kanthu | Zofotokozera |
Maonekedwe | White Crystalline Powder |
Kutaya pa Kuyanika | ≤0.50% |
Melting Point | 208.0 ~ 210.0 ℃ |
Kusinthasintha Kwachindunji [a]22/D | +34.0° ~ +37.0° (C=1 mu THF) |
Chiral Assay | ee ≥99.5% (HPLC) Chiral Column |
Kufufuza kwa Chemical | ≥99.5% (HPLC) |
Test Standard | Enterprise Standard |
Kugwiritsa ntchito | Chiral Compounds;Pharmaceutical Intermediates |
Phukusi: Botolo, Aluminiyamu zojambulazo thumba, makatoni Drum, 25kg/ng'oma, kapena malinga ndi zofuna za kasitomala.
Mkhalidwe Wosungira:Sungani muzitsulo zosindikizidwa pamalo ozizira ndi owuma;Tetezani ku kuwala, chinyezi ndi tizilombo towononga.
Shanghai Ruifu Chemical Co., Ltd. ndiwopanga komanso ogulitsa (R)-(+)-1,1'-Bi-2-naphthol (CAS: 18531-94-7) okhala ndi mawonekedwe apamwamba, omwe amagwiritsidwa ntchito kwambiri muzachilengedwe. kaphatikizidwe, kaphatikizidwe wa intermediates mankhwala ndi kaphatikizidwe wabwino mankhwala.
Shanghai Ruifu Chemical Co., Ltd. imagwira ntchito yofunika kwambiri mu chemistry ya chiral, kampaniyo idadzipereka pakupanga mankhwala a chiral.Zogulitsa zathu zimayamikiridwa kwambiri ndi makasitomala.
(R)-(+)-1,1'-Bi-2-naphthol (CAS: 18531-94-7) imapezeka kudzera muzitsulo za racemic BINOL, zomwe nthawi zambiri zimapangidwa kuchokera ku 2-naphthol yopangidwa ndi chitsulo (III) chloride. kudzera munjira yayikulu.(R) - (+) -1,1'-Bi-2-naphthol yakhala ikugwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana: 1) chiral inducing agents for catalytic, asymmetric reactions monga Diels-Alder reaction,ene reaction, kapena Lewisacids. ;2) enantioselective kuchepetsa ketoni;3) kaphatikizidwe ka chiral macrocycle ndi zinthu zina zosangalatsa.Chiral binapthol imminium mchere kalambulabwalo wogwiritsidwa ntchito mu catalytic asymmetric oxidation ya sulfides kukhala sulfoxides.Ma triflates a Chiral lanthanide opangidwa kuchokera ku binaphthol amagwira ntchito ngati chothandizira pakuchita kwa asymmetric Diels-Alder.Zochokera ku binaphthol zakhala zikugwiritsidwa ntchito posachedwapa mu asymmetric Claisen rearrangements ndi asymmetric epoxidations.Lifiyamu aluminium hydride yochokera ku diols (BINAP-H) yakhala ikugwiritsidwa ntchito kwambiri pofuna kuchepetsa ketoni.Amagwiritsidwa ntchito pokonzekera biosynthetic ya enantioselective oxidation ya naphthols kupita ku binaphthyldols ndi horseradish peroxidase chothandizira.