(S)-(-)-1,1′-Bi-2-naphthol CAS 18531-99-2 Assay ≥99.0% (HPLC) ee≥99.0% Ịdị ọcha dị elu

Nkọwa dị mkpirikpi:

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

Ụdị okwu: (S)-(-)-BINOL

OZI: 18531-99-2

Ọdịdị: kristal ọcha ma ọ bụ ntụ ntụ kristal

Nyocha Chiral: ee ≥99.0% (HPLC) Kọlụm Chiral

Nyocha Chemical: ≥99.0% (HPLC)

Ngwakọta Chiral, Ogo dị elu, Mmepụta Azụmahịa


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Njirimara kemịkalụ:

Aha Chemical (S)-(-)-1,1'-Bi-2-naphthol
Ụdị okwu (S)-(-)-BINOL
Nọmba CAS 18531-99-2
Nọmba CAT RF-CC217
Ọnọdụ Ahịa N'ọkwa, Mpụta Ihe ruru Tọn
Usoro ihe omimi C20H14O2
Ibu molekụla 286.32
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Nkọwapụta
Ọdịdị Crystal White ma ọ bụ ntụ ntụ kristal
Ntụgharị akọwapụtara -33.5° ~-38.0° (C=1 na THF)
Ebe Na-agbaze 208.0 ~ 210.0 ℃
Ọnwụ na ihicha ≤0.50%
Chiral Assay ee ≥99.0% (HPLC) Kọlụm Chiral
Nyocha nke Chemical ≥99.0% (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 (S)-(-) 1,1'-Bi-2-naphthol (CAS: 18531-99-2) na elu àgwà, ọ bụ nke ọgwụ. etiti na enwere ike iji ya mee ihe maka njikọ nke chiral intermediates na ọgwụ chiral.

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.

(S)-(-)-1,1'-Bi-2-naphthol (CAS: 18531-99-2) bụ ihe na-emepụta ihe nke a na-ejikarị dị ka ligand maka mgbanwe-metal catalysed asymmetric synthesis.BINOL nwere axial chirality na enwere ike kewapụ ndị enantiomers abụọ ahụ ngwa ngwa ma kwụsie ike maka ịgba ọsọ.Ntughari a kapịrị ọnụ nke enantiomers abụọ bụ ± 35.5° (C=1 na THF).BINOL bụ ihe mmalite maka ligand chiral ọzọ a na-akpọ BINAP.(S) -BINOL nwere ike ịkwado ya ozugbo site na njikọta oxidative asymmetric nke 2-naphthol na ọla kọpa (II) chloride.Njikọ chiral na mmeghachi omume a bụ (S)-(+) -amphetamine.(S) (-) -1,1'-Bi-2-naphthol (CAS: 18531-99-2) na-eji na stereoselective synthesis nke Peloruside A. A na-ejikwa ya na njikọ nke aminophosphines dabeere na BINAP ma jiri ya mee ihe maka ya. njikọ nke dị iche iche chiral reagents.

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