(R)-(+)-1,1′-Bi-2-naphthol CAS 18531-94-7 Assay ≥99.5% (HPLC) ee≥99.5% Kiʻi Hōʻikeʻia Maʻemaʻe Kiʻekiʻe

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

ʻO ka wehewehe pōkole:

Inoa Kemika: (R)-(+)-1,1′-Bi-2-naphthol

Nā huaʻōlelo like: (R)-(+)-BINOL

CAS: 18531-94-7

ʻAno: ʻO ka pauka kristal keʻokeʻo

Hōʻike Chiral: ee ≥99.5% (HPLC) Kolu Chiral

ʻIke Kemika: ≥99.5% (HPLC)

ʻO Chiral Compounds, High Quality, Commercial Production

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

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

Na Waiwai Kemika:

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

Nā kikoʻī:

'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 a me ka waiho ʻana:

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.

Pono:

FAQ:

Noi:

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.