(R)-(+)-1,1′-Bi-2-naphthol CAS 18531-94-7 Assay ≥99.5% (HPLC) ee≥99.5% Maʻemaʻe Kiʻekiʻe
Hāʻawi Mea Hana me ka Maʻemaʻe kiʻekiʻe a me ka maikaʻi paʻa
1,1'-Bi-2-naphthol CAS 602-09-5
(R)-(+)-1,1'-Bi-2-naphthol;(R)-(+)-BINOL;CAS 18531-94-7
(S)-(-)-1,1'-Bi-2-naphthol;(S)-(-)-BINOL;CAS 18531-99-2
(R)-(-)-1,1'-Binaphthyl-2,2'-diyl Hydrogen Phosphate;(R)-(-)-BNP Acid;CAS 39648-67-4
(S)-(+)-1,1'-Binaphthyl-2,2'-diyl Hydrogen Phosphate;(S)-(+)-BNP Acid;CAS 35193-64-7
ʻO Chiral Compounds, High Quality, Commercial Production
Inoa Kimia | (R)-(+)-1,1'-Bi-2-naphthol |
Nā huaʻōlelo like | (R)-(+)-BINOL |
Helu CAS | 18531-94-7 |
Helu CAT | RF-CC216 |
Kūlana Kūʻai | Ma ka waihona, hoʻonui ʻia a hiki i nā tona |
ʻĀpana Molekala | C20H14O2 |
Kaumaha Molecular | 286.32 |
ʻO ka mānoanoa | 1.301 |
Brand | Kemika Ruifu |
'ikamu | Nā kikoʻī |
Ka nana aku | Pauda Crystal Keʻokeʻo |
Nalo ma ka maloo | ≤0.50% |
Lae hehee | 208.0~210.0 ℃ |
Ka Poali Pono [a]22/D | +34.0° ~ +37.0° (C=1 ma THF) |
ʻO Chiral Assay | ee ≥99.5% (HPLC) Column Chiral |
ʻIke Kemika | ≥99.5% (HPLC) |
Kūlana hoʻāʻo | Kūlana ʻoihana |
Hoʻohana | Huina Kiral;Nā Kūwaena Lapaʻau |
Pūʻolo: ʻO ka ʻōmole, ʻeke ʻeke alumini, pahu pahu pahu, 25kg / pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;Palekana mai ka malamalama, ka ma'ū a me ka pest infestation.
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ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o (R)-(+)-1,1'-Bi-2-naphthol (CAS: 18531-94-7) me ke ʻano kiʻekiʻe, hoʻohana nui ʻia i ka organik. synthesis, synthesis of pharmaceutical intermediates and fine chemical synthesis.
He kuleana koʻikoʻi ʻo Shanghai Ruifu Chemical Co., Ltd. i ka chiral chemistry, ua paʻa ka hui i ka hana ʻana i nā pūhui chiral.Hoʻomaikaʻi nui ʻia kā mākou huahana e nā mea kūʻai aku.
Loaʻa (R)-(+)-1,1'-Bi-2-naphthol (CAS: 18531-94-7) ma o ka hoʻonā ʻana o racemic BINOL, ka mea maʻamau i hana ʻia mai ka 2-naphthol catalyzed e ka hao(III) chloride. ma o ka hana hoʻopaʻapaʻa.(R)-(+)-1,1'-Bi-2-naphthol ua hoʻohana nui ʻia no nā noi like ʻole: 1) chiral inducing agents no catalytic, asymmetric reactions like me Diels-Alder reaction,ene reaction, or Lewisacids ;2) ho'ēmi enantioselective o ketones;3) ka hoʻohuihui ʻana o nā kikikala chiral a me nā pūhui hoihoi ʻē aʻe.He chiral binapthol imminium paʻakai precursor i hoʻohana ʻia i ka catalytic asymmetric oxidation o sulfide i sulfoxides.ʻO Chiral lanthanide triflates i hoʻokumu ʻia mai ka binaphthol ma ke ʻano he catalysts no ka asymmetric Diels-Alder reactions.Ua hoʻohana ʻia nā derivatives o binaphthol i nā hoʻonohonoho hou ʻana o Claisen asymmetric a me nā epoxidations asymmetric.Ua hoʻohana nui ʻia ka lithium alumini hydride derivative o kēia mau diols (BINAP-H) no ka hōʻemi ʻana i nā ketones.Hoʻohana ʻia ia i ka hoʻomākaukau biosynthetic no ka enantioselective oxidation o naphthols i binaphthyldiols me ka horseradish peroxidase catalyst.
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