(R)-(+) -1,1′-Bi-2-naphthol CAS 18531-94-7 Assay ≥99.5% (HPLC) ee≥99.5% Dị Ọcha

Nkọwa dị mkpirikpi:

Aha Chemical: (R)-(+)-1,1′-Bi-2-naphthol

Ụdị okwu: (R)-(+)-BINOL

OZI: 18531-94-7

Ọdịdị: White Crystalline ntụ ntụ

Nyocha Chiral: ee ≥99.5% (HPLC) Kọlụm Chiral

Nyocha Chemical: ≥99.5% (HPLC)

Ngwakọta Chiral, Ogo dị elu, Mmepụta Azụmahịa


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Njirimara kemịkalụ:

Aha Chemical (R)-(+)-1,1'-Bi-2-naphthol
Ụdị okwu (R)-(+)-BINOL
Nọmba CAS 18531-94-7
Nọmba CAT RF-CC216
Ọnọdụ Ahịa N'ọkwa, Mpụta Ihe ruru Tọn
Usoro ihe omimi C20H14O2
Ibu molekụla 286.32
Njupụta 1.301
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Nkọwapụta
Ọdịdị White Crystalline ntụ ntụ
Ọnwụ na ihicha ≤0.50%
Ebe Na-agbaze 208.0 ~ 210.0 ℃
Ntụgharị a kapịrị ọnụ [a]22/D +34.0° ~ +37.0° (C=1 na THF)
Chiral Assay ee ≥99.5% (HPLC) Kọlụm Chiral
Nyocha nke Chemical ≥99.5% (HPLC)
Nlele ọkọlọtọ Standardkpụrụ ụlọ ọrụ
Ojiji Ngwakọta Chiral;Ndị na-ahụ maka ọgwụ

Ngwungwu & Nchekwa:

ngwugwu: Kalama, Aluminom foil bag, Cardboard Drum, 25kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ọkụ, mmiri mmiri na ụmụ ahụhụ.

Uru:

1

Ajụjụ:

Ngwa:

Shanghai Ruifu Chemical Co., Ltd. bụ ndị na-eduga emeputa na soplaya nke (R)-(+) -1,1'-Bi-2-naphthol (CAS: 18531-94-7) na elu àgwà, ọtụtụ-eji na organic njikọ, njikọ nke pharmaceutical intermediates na ezi chemical njikọ.

Shanghai Ruifu Chemical Co., Ltd. na-arụ ọrụ dị mkpa na chemistry chiral, ụlọ ọrụ ahụ na-agba mbọ na mmepụta nke ogige chiral.Ndị ahịa na-eto ngwaahịa anyị n'ọtụtụ ebe.

(R)-(+) -1,1'-Bi-2-naphthol (CAS: 18531-94-7) na-enweta site na mkpebi nke BINOL agbụrụ, nke a na-emekarị site na 2-naphthol catalyzed site na ígwè (III) chloride. site radical mmeghachi omume.(R) (+) -1,1'-Bi-2-naphthol ka ejirila ọtụtụ ngwa maka ngwa dị iche iche: 1) ndị na-emepụta chiral maka catalytic, mmeghachi omume asymmetric dị ka mmeghachi omume Diels-Alder, mmeghachi omume ene, ma ọ bụ dị ka Lewisacids. ;2) enantioselective mbelata nke ketones;3) njikọ nke chiral macrocycle na ogige ndị ọzọ na-adọrọ mmasị.A chiral binapthol imminium nnu precursor eji na catalytic asymmetric oxidation nke sulfides na sulfoxides.Chiral lanthanide triflates emebere site na binaphthol na-eje ozi dị ka ihe na-akpalite mmeghachi omume Diels-Alder asymmetric.Ejila ihe nrụpụta binaphthol n'oge na-adịbeghị anya na nhazigharị Claisen asymmetric yana epioxidations asymmetric.A na-eji lithium aluminom hydride nweta nke diol ndị a (BINAP-H) nke ukwuu maka mbelata ketones.A na-eji ya na nkwadebe biosynthetic maka enantioselective oxidation nke naphthols ka binaphthyldiol na horseradish peroxidase catalyst.

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