(R)-(+) -1,1′-Bi-2-naphthol CAS 18531-94-7 Assay ≥99.5% (HPLC) ee≥99.5% Babban Tsafta
Samar da Mai ƙira tare da Tsaftataccen Tsafta da Tsayayyen inganci
1,1'-Bi-2-naphthol CAS 602-09-5
(R)-(+)-1,1'-Bi-2-naphthol;(R)-(+)-BINOL;Farashin 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;Saukewa: CAS39648-67-4
(S)-(+)-1,1'-Binaphthyl-2,2'-diyl Hydrogen Phosphate;(S)-(+)-BNP Acid;Saukewa: CAS35193-64-7
Chiral Compounds, High Quality, Commercial Production
Sunan Sinadari | (R)-(+)-1,1'-Bi-2-naphthol |
Makamantu | (R)-(+)-BINOL |
Lambar CAS | 18531-94-7 |
Lambar CAT | Saukewa: RF-CC216 |
Matsayin Hannun jari | A cikin Hannun jari, Ma'aunin samarwa Har zuwa Ton |
Tsarin kwayoyin halitta | Saukewa: C20H14O2 |
Nauyin Kwayoyin Halitta | 286.32 |
Yawan yawa | 1.301 |
Alamar | Ruifu Chemical |
Abu | Ƙayyadaddun bayanai |
Bayyanar | Farin Crystalline Foda |
Asara akan bushewa | ≤0.50% |
Matsayin narkewa | 208.0 ~ 210.0 ℃ |
Takamaiman Juyawa [a] 22/D | +34.0° ~ +37.0° (C=1 a cikin THF) |
Chiral Assay | ee ≥99.5% (HPLC) Chiral Column |
Kimiyyar Kimiyya | ≥99.5% (HPLC) |
Matsayin Gwaji | Matsayin Kasuwanci |
Amfani | Chiral mahadi;Matsakaicin Magunguna |
Kunshin: Bottle, Aluminum tsare jakar, Kwali Drum, 25kg / Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wuri mai sanyi da bushe;Kare daga haske, danshi da kamuwa da kwari.
Shanghai Ruifu Chemical Co., Ltd. shine babban masana'anta kuma mai ba da kaya na (R)-(+) -1,1'-Bi-2-naphthol (CAS: 18531-94-7) tare da inganci mai inganci, ana amfani da shi sosai a cikin kwayoyin halitta. kira, kira na pharmaceutical matsakaici da kuma lafiya sinadaran kira.
Shanghai Ruifu Chemical Co., Ltd. yana taka muhimmiyar rawa a cikin ilmin sunadarai na chiral, kamfanin ya himmatu wajen samar da mahadi na chiral.Abokan ciniki suna yaba samfuranmu sosai.
(R)-(+) -1,1'-Bi-2-naphthol (CAS: 18531-94-7) ana samun su ta hanyar ƙudurin BINOL na tsere, wanda yawanci ana yin shi daga 2-naphthol catalyzed ta ƙarfe (III) chloride. ta m dauki.(R) - (+) -1,1'-Bi-2-naphthol an yi amfani da ko'ina don aikace-aikace daban-daban: 1) chiral inducing jamiái don catalytic, asymmetric halayen kamar Diels-Alder dauki, ene dauki, ko kamar yadda Lewisacids. ;2) rage rage yawan ketones;3) kira na chiral macrocycles da sauran mahadi masu ban sha'awa.Chiral binapthol imminium gishiri precursor da aka yi amfani da shi a cikin catalytic asymmetric oxidation na sulfides zuwa sulfoxides.Chiral lanthanide triflates da aka kafa daga binaphthol suna aiki azaman mai kara kuzari ga halayen Diels-Alder asymmetric.An yi amfani da abubuwan da aka samo na binaphthol kwanan nan a cikin sake tsarawa Claisen da asymmetric epioxidations.Lithium aluminum hydride wanda aka samu na waɗannan diols (BINAP-H) an yi amfani da shi sosai don rage ketones.Ana amfani dashi a cikin shirye-shiryen biosynthetic don enantioselective oxidation na naphthols zuwa binaphthyldiol tare da horseradish peroxidase mai kara kuzari.